Table of Contents
Task H-37 Services, diagnoses and repairs structural components
Task Descriptor
The structural components provide the framework on which other equipment components are mounted or installed.
Heavy duty equipment technicians service, diagnose and repair structural components to ensure equipment integrity.
H-37.01 - Services structural components
H-37.01 - Services structural components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-37.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-37.01.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-37.01.03P |
clean structural components |
structural components are cleaned according to manufacturers’ service information |
| H-37.01.04P |
perform sensory inspections |
sensory inspections are performed to identify loose mounting hardware, cracks, distortions, corrosion, and worn, damaged and defective structural components |
| H-37.01.05P |
perform measurements |
measurements are performed and compared with manufacturers’ service information |
| H-37.01.06P |
remove and replace consumables |
consumables are removed and replaced according to manufacturers’ service information |
| H-37.01.07P |
recycle and dispose of consumables |
consumables are recycled and disposed of according to jurisdictional regulations |
| H-37.01.08P |
lubricate structural components |
structural components are lubricated according to manufacturers’ service information |
| H-37.01.09P |
document service information |
service information is documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- structural components include: cross-members, gussets, frames, chassis, roll-over protective structure (ROPS), falling object protective structure (FOPS), operator protective structure (OPS), guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- measurements include:bore dimensions, tolerances, alignment
- consumables include: cushion stoppers for joint articulation, wear plates, stopper plates
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-37.01.01L |
demonstrate knowledge of structural components, their characteristics, applications and operation |
identify types of structural components, and describe their characteristics and applications |
| describe operating principles of structural components |
| interpret information pertaining to structural components found in manufacturers’ service information |
| identify chassis and frame fasteners, and describe their characteristics and applications |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-37.01.02L |
demonstrate knowledge of procedures to service structural components |
identify tools and equipment used to service structural components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to service structural components |
| describe procedures to release and isolate stored energy |
| describe procedures to inspect structural components |
| describe procedures to clean structural components |
| describe procedures to service structural components |
| describe procedures to remove, replace, recycle and dispose of consumables |
| describe procedures to reduce corrosion and maintain structural integrity |
| H-37.01.03L |
demonstrate knowledge of training and certification requirements to service structural components |
identify training and certification requirements to service structural components |
| H-37.01.04L |
demonstrate knowledge of regulatory requirements pertaining to structural components |
identify codes, standards and regulations pertaining to structural components |
| H-37.01.05L |
demonstrate knowledge of emerging technologies and practices pertaining to structural components |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- structural components include: cross-members, gussets, frames, chassis, roll-over protective structure (ROPS), falling object protective structure (FOPS), operator protective structure (OPS), guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- fasteners include: rivets, bolts, pins, nuts, screws
- hazards include: heavy components, falls, crush/pinch points
- consumables include: cushion stoppers for joint articulation, wear plates, stopper plates
H-37.02 - Diagnoses structural components
H-37.02 - Diagnoses structural components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-37.02.01P |
identify symptoms of problems |
symptoms of problems are identified by consulting with customer or operator |
| H-37.02.02P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-37.02.03P |
perform sensory inspections |
sensory inspections are performed to identify conditions |
| H-37.02.04P |
verify complaint and expected performance |
complaint and expected performance is verified by comparing equipment operation to manufacturers’ service information |
| H-37.02.05P |
perform diagnostic procedures and tests |
diagnostic procedures and tests are performed according to manufacturers’ service information |
| H-37.02.06P |
verify diagnosis |
diagnosis is verified by interpreting test results and comparing them to manufacturers’ service information or expected values |
| H-37.02.07P |
remove and disassemble structural components to identify or confirm problem |
structural components are removed and disassembled to identify or confirm problem |
| H-37.02.08P |
inspect structural components for conditions |
structural components are inspected for conditions according to manufacturers’ service information |
| H-37.02.09P |
perform measurements |
measurements are performed and compared with manufacturers’ service information |
| H-37.02.10P |
perform failure analysis |
failure analysis is performed to determine root cause of failure |
| H-37.02.11P |
document test results and inspection findings |
test results and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
| H-37.02.12P |
interpret diagnostic results to determine next steps |
diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: loose or broken components, cracks, bends, twists, corrosion, broken hardware
- tools and equipment include: laser alignment tools, calipers, straight edges, crack detection tools
- sensory inspections include: looking for cracked or damaged frames, corrosion, missing or loose hardware
- conditions include: wear, damage, defects, failure, bending, cracking, corrosion, missing or loose fasteners
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tests include: magnaflux, crack penetrating dye
- structural components include: cross-members, gussets, frames, chassis, ROPS, FOPS, OPS, guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- measurements include:bore dimensions, tolerances, alignment
- next steps include: repairs, component replacement or adjustment
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-37.02.01L |
demonstrate knowledge of structural components, their characteristics, applications and operation |
identify types of structural components and describe their characteristics and applications |
| describe operating principles of structural components |
| interpret information pertaining to structural components found in manufacturers’ service information |
| identify chassis and frame fasteners, and describe their characteristics and applications |
| H-37.02.02L |
demonstrate knowledge of procedures to diagnose structural components |
identify tools and equipment used to diagnose structural components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to diagnose structural components |
| describe common causes and symptoms of problems |
| describe procedures to inspect structural components |
| describe procedures to test structural components |
| describe procedures to diagnose structural components |
| identify conditions found while diagnosing structural components |
| identify steps for failure analysis |
| identify practices that reduce material waste |
| identify materials that can be reconditioned, reused or recycled |
| H-37.02.03L |
demonstrate knowledge of when to recommend specialty shops |
identify specialty shops responsible for advanced alignment work |
Range of Variables
- structural components include: cross-members, gussets, frames, chassis, ROPS, FOPS, OPS, guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- fasteners include: rivets, bolts, pins, nuts, screws
- tools and equipment include: laser alignment tools, calipers, straight edges, crack detection tools
- hazards include: crush/pinch points, fall risk, heavy lifting
- symptoms of problems include: loose or broken components, cracks, bends, twists, corrosion, broken hardware
- conditions include: wear, damage, defects, failure, bending, cracking, corrosion, missing or loose fasteners
H-37.03 - Performs mechanical repairs on structural components
H-37.03 - Performs mechanical repairs on structural components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-37.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-37.03.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-37.03.03P |
clean structural components |
structural components are cleaned according to manufacturers’ service information |
| H-37.03.04P |
remove, disassemble and inspect structural components for conditions |
structural components are removed, disassembled and inspected for conditions according to manufacturers’ service information |
| H-37.03.05P |
select parts and materials |
parts and materials are selected according to repair requirements and manufacturers’ service information |
| H-37.03.06P |
follow repair sequence |
repair sequence is followed according to manufacturers’ service information |
| H-37.03.07P |
assemble and install structural components |
structural components are assembled and installed according to manufacturers’ service information |
| H-37.03.08P |
replace structural components |
structural components are replaced according to manufacturers’ service information |
| H-37.03.09P |
rebuild structural components |
structural components are rebuilt according to manufacturers’ service information |
| H-37.03.10P |
repair structural components |
structural components are repaired according to manufacturers’ service information |
| H-37.03.11P |
reassemble structural components and perform measurements |
structural components are reassembled and measurements are performed according to manufacturers’ service information |
| H-37.03.12P |
adjust structural components and parts |
structural components and parts are adjusted according to manufacturers’ service information |
| H-37.03.13P |
verify repairs |
repairs are verified using methods according to manufacturers’ service information |
| H-37.03.14P |
document repairs |
repairs are documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: laser alignments, calipers, straight edges
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- structural components include: cross-members, gussets, frames, chassis, ROPS, FOPS, OPS, guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- conditions include: wear, damage, defects, failure, bending, cracking, corrosion, loose or missing fasteners
- parts and materials include: plates, gussets, fasteners, hardware, bosses, bushings, bearings
- adjust includes: shimming, alignments
- methods include:adding inserts, drilling frames, adjusting length, stress or load, field
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-37.03.01L |
demonstrate knowledge of structural components, their characteristics, applications and operation |
identify types of structural components, and describe their characteristics and applications |
| describe operating principles of structural components |
| interpret information pertaining to structural components found in manufacturers’ service information |
| identify chassis and frame fasteners, and describe their characteristics and applications |
| identify potential environmental impacts of repair, and describe associated mitigation and prevention measures |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-37.03.02L |
demonstrate knowledge of procedures to repair structural components |
identify tools and equipment used to repair structural components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to repair structural components |
| describe procedures to release and isolate stored energy |
| describe procedures to remove, disassemble, assemble and inspect structural components |
| describe procedures to replace, rebuild or repair structural components |
| describe procedures to adjust and calibrate structural components |
| describe procedures to recycle and dispose of structural components |
| describe methods to verify repairs |
| identify materials that can be reconditioned, reused or recycled |
| identify practices that reduce material waste |
| H-37.03.03L |
demonstrate knowledge of welding training and certification requirements to repair structural components |
identify welding training and certification requirements to repair structural components |
Range of Variables
- structural components include: cross-members, gussets, frames, chassis, ROPS, FOPS, OPS, guards, covers and belly pans, platform, stairs, rails, swing and articulation bearings
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- fasteners include: rivets, bolts, pins, nuts, screws
- tools and equipment include: laser alignments, calipers, straight edges
- hazards include: heavy components, falls, crush/pinch points
- methods include:adding inserts, drilling frames, adjusting length, stress or load, field
Task H-38 Services, diagnoses and repairs operator station components
Task Descriptor
Operator stations provide a safe, secure and comfortable environment for the operator. The operator station contains the equipment controls and monitoring systems. The windows of the operator station are important components for UV protection and to support the efficiency of the air conditioning systems.
Heavy duty equipment technicians service, diagnose and repair operator station components for the safety and comfort of the operator (ergonomics), and the security and functions of the controls and monitoring systems.
H-38.01 - Services operator station components
H-38.01 - Services operator station components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-38.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-38.01.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-38.01.03P |
clean components |
components are cleaned according to manufacturers’ service information |
| H-38.01.04P |
perform sensory inspections |
sensory inspections are performed to identify leaks and worn, damaged and defective components |
| H-38.01.05P |
perform measurements |
measurements are performed and compared with manufacturers’ service information |
| H-38.01.06P |
remove and replace consumables |
consumables are removed and replaced according to manufacturers’ service information |
| H-38.01.07P |
recycle and dispose of consumables |
consumables are recycled and disposed of according to jurisdictional regulations |
| H-38.01.08P |
lubricate components |
components are lubricated according to manufacturers’ service information |
| H-38.01.09P |
adjust and calibrate components |
components are adjusted and calibrated according to manufacturers’ service information |
| H-38.01.10P |
perform software updates |
software updates are performed according to manufacturers’ service information |
| H-38.01.11P |
document service information |
service information is documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: vacuum cleaners, hand tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors and blinds, steering, seat, seat belt, bulbs, glass (clear and tinted for sunlight filtration), wipers, windshield washer, doors, radio, mirrors, Global Positioning System (GPS), ROPS, FOPS, OPS
- sensory inspections include: looking for missing fasteners, burnt lights, worn or defective components
- consumables include: air filters, anti-slip materials
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-38.01.01L |
demonstrate knowledge of operator stations, their components, characteristics, applications and operation |
identify types of operator stations and components, anddescribe their characteristics and applications |
| describe operating principles of operator station components |
| interpret information pertaining to operator station components found in manufacturers’ service information |
| identify equipment systems related to operator station components |
| H-38.01.02L |
demonstrate knowledge of procedures to service operator station components |
identify tools and equipment used to service components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to service components |
| describe procedures to release and isolate stored energy |
| describe procedures to inspect components |
| describe procedures to clean components |
| describe procedures to service components |
| describe procedures to adjust and calibrate components |
| describe procedures to remove, replace, recycle and dispose of consumables |
| describe procedures to perform software updates |
| identify materials that can be reconditioned, reused or recycled |
| identify practices that reduce material waste |
| H-38.01.03L |
demonstrate knowledge of training requirements to service operator station components |
identify training requirements to service operator station components |
| H-38.01.04L |
demonstrate knowledge of regulatory requirements pertaining to operator station components |
identify codes, standards and regulations pertaining to operator station components |
| H-38.01.05L |
demonstrate knowledge of emerging technologies and practices pertaining to operator station components |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors and blinds, steering, seat, seat belt, bulbs, glass (clear and tinted for sunlight filtration), wipers, windshield washer, doors, radio, mirrors, Global Positioning System (GPS), ROPS, FOPS, OPS
- types of operator stations include: canopies, cabs, towers, wireless remote
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: vacuum cleaners, hand tools
- hazards include: falling, slipping, crush/pinch points, electrical, tripping
- consumables include: air filters, anti-slip materials
H-38.02 - Diagnoses operator station components
H-38.02 - Diagnoses operator station components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-38.02.01P |
identify symptoms of problems |
symptoms of problems are identified by consulting with customer or operator |
| H-38.02.02P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-38.02.03P |
perform sensory inspections |
sensory inspectionsare performed to identify conditions |
| H-38.02.04P |
verify complaint and expected performance |
complaint and expected performance is verified by comparing equipment operation to manufacturers’ service information |
| H-38.02.05P |
perform diagnostic procedures and tests |
diagnostic procedures and tests are performed according to manufacturers’ service information |
| H-38.02.06P |
verify diagnosis |
diagnosis is verified by interpreting test results and comparing them to manufacturers’ service information or expected values |
| H-38.02.07P |
clean components |
components are cleaned according to manufacturers’ service information |
| H-38.02.08P |
remove and disassemble components to identify or confirm problem |
components are removed and disassembled to identify or confirm problem |
| H-38.02.09P |
inspect components for conditions |
components are inspected for conditions according to manufacturers’ service information |
| H-38.02.10P |
perform measurements |
measurements are performed and compared with manufacturers’ service information and according to jurisdictional regulations |
| H-38.02.11P |
perform failure analysis |
failure analysis is performed to determine root cause of failure |
| H-38.02.12P |
document test results and inspection findings |
test results and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
| H-38.02.13P |
interpret diagnostic results to determine next steps |
diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: latches not working, noises, burnt out bulbs, control interference, malfunction of controls, increased heat, brightness and eye strain (resulting from sun filtration component issues)
- tools and equipment include:electronic service tools, onboard computer, diagnostic equipment, laptop, hand tools
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- conditions include: wear, damage, defects, failure, missing fasteners, burnt lights, worn or defective components
- tests include: air leakage, functional tests
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors and blinds, steering, seat, seat belt, bulbs, glass (clear and tinted for sunlight filtration), wipers, windshield washer, doors, radio, mirrors, GPS, ROPS, FOPS, OPS
- next steps include: repairs, component replacement or adjustment, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-38.02.01L |
demonstrate knowledge of operator stations, their components, characteristics, applications and operation |
identify types of operator stations and components, anddescribe their characteristics and applications |
| describe operating principles of operator station components |
| interpret information pertaining to operator station components found in manufacturers’ service information |
| identify equipment systems related to operator station components |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-38.02.02L |
demonstrate knowledge of procedures to diagnose operation station components |
identify tools and equipment used to diagnose operator station components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to diagnose operator station components |
| describe common causes and symptoms of problems |
| describe procedures to inspect components |
| describe procedures to test components |
| describe procedures to diagnose components |
| identify conditions found while diagnosing components |
| identify steps for failure analysis |
| identify practices that reduce material waste |
| identify materials that can be reconditioned, reused or recycled |
| H-38.02.03L |
demonstrate knowledge of training requirements pertaining to operator station components |
identify training requirements pertaining to operator station components |
| H-38.02.04L |
demonstrate knowledge of regulatory requirements pertaining to operator station components |
identify and interpret standards and regulations pertaining to operator station components |
| H-38.02.05L |
demonstrate knowledge of emerging technologies and practices related to operator station components |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors and blinds, steering, seat, seat belt, bulbs, glass (clear and tinted for sunlight filtration), wipers, windshield washer, doors, radio, mirrors, GPS, ROPS, FOPS, OPS
- types of operator stations include: canopies, cabs, towers, wireless remote
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include:electronic service tools, onboard computer, diagnostic equipment, laptop, hand tools
- hazards include: falling, slipping, crush/pinch points, electrical, tripping
- symptoms of problems include: latches not working, noises, burnt out bulbs, control interference, malfunction of controls, increased heat, brightness and eye strain (resulting from sun filtration component issues)
- conditions include: wear, damage, defects, failure, missing fasteners, burnt lights, worn or defective components
H-38.03 - Repairs operator station components
H-38.03 - Repairs operator station components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-38.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-38.03.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-38.03.03P |
clean components |
components are cleaned according to manufacturers’ service information |
| H-38.03.04P |
remove, disassemble and inspect components for conditions |
components are removed, disassembled and inspected for conditions according to manufacturers’ service information |
| H-38.03.05P |
select parts and materials |
parts and materials are selected according to repair requirements and manufacturers’ service information |
| H-38.03.06P |
follow repair sequence |
repair sequence is followed according to manufacturers’ service information |
| H-38.03.07P |
assemble and install components |
components are assembled and installed according to manufacturers’ service information |
| H-38.03.08P |
replace components |
components are replaced according to manufacturers’ service information |
| H-38.03.09P |
rebuild components |
components are rebuilt according to manufacturers’ service information |
| H-38.03.10P |
repair components |
components are repaired according to manufacturers’ service information |
| H-38.03.11P |
reassemble components and perform measurements |
components are reassembled and measurements are performed according to manufacturers’ service information |
| H-38.03.12P |
adjustand calibrate components and parts |
components and parts are adjusted and calibrated according to manufacturers’ service information |
| H-38.03.13P |
verify repairs |
repairs are verified using methods according to manufacturers’ service information |
| H-38.03.14P |
document repairs |
repairs are documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors, steering, seat, seat belt, bulbs, glass, wiper, windshield washer, doors, radio, mirrors, GPS, ROPS, FOPS, OPS
- conditions include: wear, damage, defects, failure, missing fasteners, burnt lights, worn or defective components
- methods include: operational testing, load testing, sensory observations
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-38.03.01L |
demonstrate knowledge of operator stations, their components, characteristics, applications and operation |
identify types of operator stations and components, anddescribe their characteristics and applications |
| describe operating principles of operator station components |
| interpret information pertaining to operator station components found in manufacturers’ service information |
| identify equipment systems related to operator station components |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-38.03.02L |
demonstrate knowledge of procedures to repair operator station components |
identify tools and equipment used to repair operator station components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to repair operator station components |
| describe procedures to remove, disassemble, assemble and inspect components |
| describe procedures to replace, rebuild and repair components |
| describe procedures to adjust and calibrate components |
| describe procedures to recycle and dispose of components |
| describe methods to verify repairs |
| describe procedures to perform software updates |
| identify materials that can be reconditioned, reused or recycled |
| identify practices that reduce material waste |
| H-38.03.03L |
demonstrate knowledge of training requirements to repair operator station components |
identify training requirements to repair operator station components |
| H-38.03.04L |
demonstrate knowledge of regulatory requirements pertaining to operator station components |
identify codes, standards and regulations pertaining to operator station components |
| H-38.03.05L |
demonstrate knowledge of emerging technologies and practices pertaining to operator station components |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: machine and monitor controls, sound suppression systems, emergency exit system, sun visors, steering, seat, seat belt, bulbs, glass, wiper, windshield washer, doors, radio, mirrors, GPS, ROPS, FOPS, OPS
- types of operator stations include: canopies, cabs, towers, wireless remote
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- hazards include: falling, slipping, crush/pinch points, electrical, tripping
- methods include: operational testing, load testing, sensory observations
Task H-39 Services, diagnoses and repairs attachments and accessories
Task Descriptor
The attachments and accessories are vital to the productivity, versatility and diversity of the equipment. They must work together to be efficient.
Heavy duty equipment technicians service, diagnose and repair attachments and accessories to ensure that they operate in a safe manner.
H-39.01 - Services attachments and accessories
H-39.01 - Services attachments and accessories
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yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-39.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-39.01.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-39.01.03P |
clean components |
components are cleaned according to manufacturers’ service information |
| H-39.01.04P |
perform sensory inspections |
sensory inspections are performed to identify leaks and worn, damaged and defective components |
| H-39.01.05P |
perform measurements |
measurements are performed and compared with manufacturers’ service information and according to jurisdictional regulations |
| H-39.01.06P |
check fluid levels |
fluid levels are checked to determine if they meet manufacturers’ service information |
| H-39.01.07P |
remove and replace consumables |
consumables are removed and replaced according to manufacturers’ service information |
| H-39.01.08P |
recycle and dispose of consumables |
consumables are recycled and disposed of according to jurisdictional regulations |
| H-39.01.09P |
lubricate components |
components are lubricated according to manufacturers’ service information |
| H-39.01.10P |
adjust and calibrate components |
components are adjusted and calibrated according to manufacturers’ service information |
| H-39.01.11P |
perform software updates |
software updates are performed according to manufacturers’ service information |
| H-39.01.12P |
document service information |
service information is documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: laptop, flow meters, pressure gauges, multimeters
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- measurements include: pressures, dimensions, voltage readings
- consumables include: ground engaging tools (teeth, cutting edges, knives, hardware), drills
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-39.01.01L |
demonstrate knowledge of attachments and accessories, their components, characteristics, applications and operation |
identify types of attachments and accessories and components, and describe their characteristics and applications |
| describe operating principles of attachments and accessories |
| interpret information pertaining to attachments and accessories found in manufacturers’ service information |
| describe wear limits and load capacities of attachment and accessory components |
| identify and describe equipment systems and their interactions with components, attachments and accessories |
| describe accessory performance |
| H-39.01.02L |
demonstrate knowledge of procedures to service attachments and accessories, and their components |
identify tools and equipment used to service attachments and accessories, and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to service attachments and accessories, and their components |
| describe procedures to release and isolate stored energy |
| describe procedures to inspect attachments and accessories |
| describe procedures to clean attachment and accessory components |
| describe procedures to service attachments and accessories |
| describe procedures to adjust and calibrate attachment and accessory components |
| describe procedures to remove, replace, recycle and dispose of consumables |
| describe procedures to perform software updates |
| identify materials that can be reconditioned, reused or recycled |
| H-39.01.03L |
demonstrate knowledge of training and certification requirements to service attachments and accessories |
identify training and certification requirements to service attachments and accessories |
| H-39.01.04L |
demonstrate knowledge of regulatory requirements pertaining to attachments and accessories |
identify codes, standards and regulations pertaining to attachments and accessories |
| H-39.01.05L |
demonstrate knowledge of emerging technologies and practices pertaining to attachments and accessories |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- types of attachments and accessories include: manufacturers’ or after-market attachments (blades, stick, boom, buckets, hammer, forks, tree harvesters, clams, grapples), manufacturers’ or after-market accessories (auto greaser, lights, anti-vandalism equipment, cold weather package, platforms), fire suppression system
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: laptop, flow meters, pressure gauges, multimeters
- hazards include: stored energy potential, crush/pinch points, falls, environmental hazards
- consumables include: ground engaging tools (teeth, cutting edges, knives, hardware), drills
H-39.02 - Diagnoses attachments and accessories
H-39.02 - Diagnoses attachments and accessories
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-39.02.01P |
identify symptoms of problems |
symptoms of problems are identified by consulting with customer or operator |
| H-39.02.02P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-39.02.03P |
perform sensory inspections |
sensory inspectionsare performed to identify conditions |
| H-39.02.04P |
verify complaint and expected performance |
complaint and expected performance is verified by comparing equipment operation to manufacturers’ service information |
| H-39.02.05P |
perform diagnostic procedures and tests |
diagnostic procedures and tests are performed according to manufacturers’ service information |
| H-39.02.06P |
verify diagnosis |
diagnosis is verified by interpreting test results and comparing them to manufacturers’ service information or expected values |
| H-39.02.07P |
remove and disassemble components to identify or confirm problem |
components are removed and disassembled to identify or confirm problem |
| H-39.02.08P |
inspect components for conditions |
components are inspected for conditions according to manufacturers’ service information |
| H-39.02.09P |
perform measurements |
measurements are performed and compared with manufacturers’ service information and according to jurisdictional regulations |
| H-39.02.10P |
perform failure analysis |
failure analysis is performed to determine root cause of failure |
| H-39.02.11P |
document test results and inspection findings |
test results and inspection findings are documented according to manufacturers’ requirements for warranty, and for future reference and tracking |
| H-39.02.12P |
interpret diagnostic results to determine next steps |
diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include:not meeting expected performance, difficult to attach or release, safety features are non-functional
- tools and equipment include: electrical and electronic testing tools, wear gauges, pressure gauges, laptop, flow meters
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- conditions include: wear, damage, defects, failure, leaks, interference
- tests include: pressure, cycle times, load, flow testd
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- measurements include: pressures, dimensions, voltage readings
- next steps include: repairs, component replacement or adjustment, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-39.02.01L |
demonstrate knowledge of attachments and accessories, their components, characteristics, applications and operation |
identify types of attachments and accessories and components, and describe their characteristics and applications |
| describe operating principles of attachments and accessories |
| interpret information pertaining to attachments and accessories found in manufacturers’ service information |
| interpret tolerance information pertaining to attachments and accessories |
| describe wear limits and load capacities of attachment and accessory components |
| identify and describe equipment systems and their interactions with components, attachments and accessories |
| describe accessory performance |
| H-39.02.02L |
demonstrate knowledge of procedures to diagnose attachments and accessories, and their components |
identify tools and equipment used to diagnose attachments and accessories, and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to diagnose attachments, accessories and their components |
| describe common causes and symptoms of problems |
| describe procedures to inspect attachments and accessories |
| describe procedures to test attachments and accessories |
| describe procedures to diagnose attachments and accessories |
| identify conditions found while diagnosing attachments and accessories |
| identify steps for failure analysis |
| identify practices that reduce material waste |
| identify materials that can be reconditioned, reused or recycled |
| H-39.02.03L |
demonstrate knowledge of training and certification requirements to diagnose attachments and accessories |
identify training and certification requirements to diagnose attachments and accessories |
| H-39.02.04L |
demonstrate knowledge of regulatory requirements pertaining to attachments and accessories |
identify codes, standards and regulations pertaining to attachments and accessories |
| H-39.02.05L |
demonstrate knowledge of emerging technologies and practices pertaining to attachments and accessories |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- types of attachments and accessories include: manufacturers’ or after-market attachments (blades, stick, boom, buckets, hammer, forks, tree harvesters, clams, grapples), ground engaging tools, manufacturers’ or after-market accessories (auto greaser, lights, anti-vandalism equipment, cold weather package, platforms), fire suppression system, industry-specific attachments and accessories
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: electrical and electronic testing tools, wear gauges, pressure gauges, laptop, flow meters
- hazards include: stored energy potential, crush/pinch points, falls, environmental hazards
- symptoms of problems include:not meeting expected performance, difficult to attach or release, safety features are non-functional
- conditions include: wear, damage, defects, failure, leaks, interference
H-39.03 - Repairs attachments and accessories
H-39.03 - Repairs attachments and accessories
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-39.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-39.03.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-39.03.03P |
clean components |
components are cleaned according to manufacturers’ service information |
| H-39.03.04P |
remove, disassemble and inspect components for conditions |
components are removed, disassembled and inspected for conditions according to manufacturers’ service information |
| H-39.03.05P |
select parts and materials |
parts and materials are selected according to repair requirements and manufacturers’ service information |
| H-39.03.06P |
follow repair sequence |
repair sequence is followed according to manufacturers’ service information |
| H-39.03.07P |
assemble and install components |
components are assembled and installed according to manufacturers’ service information |
| H-39.03.08P |
replace components |
components are replaced according to manufacturers’ service information |
| H-39.03.09P |
rebuild components |
components are rebuilt according to manufacturers’ service information |
| H-39.03.10P |
repair components |
components are repaired according to manufacturers’ service information |
| H-39.03.11P |
reassemble components and perform measurements |
components are reassembled and measurements are performed according to manufacturers’ service information |
| H-39.03.12P |
adjust and calibrate components and parts |
components and parts are adjusted and calibrated according to manufacturers’ service information |
| H-39.03.13P |
verify repairs |
repairs are verified using methods according to manufacturers’ service information |
| H-39.03.14P |
lubricate components |
components are lubricated according to manufacturers’ service information |
| H-39.03.15P |
perform software updates |
software updates are performed according to manufacturers’ service information |
| H-39.03.16P |
document repairs |
repairs are documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: precision measuring tools, hand tools, shop tools, laptop
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- conditions include: wear, damage, defects, failure, leaks, interference
- measurements include: pressures, dimensions, voltage readings
- methods include: performance testing, load testing, sensory observations
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-39.03.01L |
demonstrate knowledge of attachments and accessories, their components, characteristics, applications and operation |
identify types of attachments and accessories and components, and describe their characteristics and applications |
| describe operating principles of attachments and accessories |
| interpret information pertaining to attachments and accessories found in manufacturers’ service information |
| describe wear limits and load capacities of attachment and accessory components |
| identify and describe equipment systems and their interactions with components, attachments and accessories |
| identify potential environmental impacts of repair, and describe associated mitigation and prevention measures |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-39.03.02L |
demonstrate knowledge of procedures to repair attachments and accessories, and their components |
identify tools and equipment used to repair attachments and accessories, and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices to repair attachments and accessories |
| describe procedures to remove, disassemble, assemble and inspect components |
| describe procedures to replace, rebuild, and repair components |
| describe procedures to adjust and calibrate components |
| describe procedures to recycle and dispose of components |
| describe methods to verify repairs |
| describe procedures to perform software updates |
| identify materials that can be reconditioned, reused or recycled |
| identify practices that reduce material waste |
| H-39.03.03L |
demonstrate knowledge of training and certification requirements to repair attachments and accessories |
identify training and certification requirements to repair attachments and accessories |
| H-39.03.04L |
demonstrate knowledge of regulatory requirements pertaining to attachments and accessories |
identify codes, standards and regulations pertaining to attachments and accessories |
| H-39.03.05L |
demonstrate knowledge of emerging technologies and practices pertaining to attachments and accessories |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- types of attachments and accessories include: manufacturers’ or after-market attachments (blades, stick, boom, buckets, hammers, forks, tree harvesters, clams, grapples), ground engaging tools, manufacturers’ or after-market accessories (auto greaser, light, anti-vandalism equipment, cold weather package, platforms), fire suppression system
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: precision measuring tools, hand tools, shop tools, laptop
- hazards include: stored energy potential, crush/pinch points, falls, environmental hazards
- methods include: performance testing, load testing, sensory observations
H-39.04 - Installs attachments and accessories
H-39.04 - Installs attachments and accessories
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| H-39.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ service information |
| H-39.04.02P |
release and isolate stored energy in components |
stored energy is released and isolated in components according to manufacturers’ service information |
| H-39.04.03P |
remove and disassemble components |
components are removed and disassembled according to manufacturers’ specifications and procedures for installation of attachments and accessories |
| H-39.04.04P |
follow installation sequence |
installation sequence is followed according to manufacturers’ service information |
| H-39.04.05P |
select parts and materials |
parts and materials are selected according to installation requirements and manufacturers’ specifications |
| H-39.04.06P |
assemble and install components |
components are assembled and installed according to manufacturers’ service information |
| H-39.04.07P |
adjust and calibrate components |
components are adjusted and calibrated according to manufacturers’ specifications |
| H-39.04.08P |
complete installation |
installation is completed by verifying attachments and accessories function, operation and performance according to manufacturers’ specifications |
| H-39.04.09P |
document installation |
installation is documented according to manufacturers’ requirements for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: precision measuring tools, hand tools, shop tools, laptop
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| H-39.04.01L |
demonstrate knowledge of attachments and accessories, their components, characteristics, applications and operation |
identify types of attachments and accessories, and their components, and describe their characteristics and applications |
| describe operating principles of attachments and accessories |
| interpret information pertaining to attachments and accessories found in manufacturers’ service information |
| identify and describe equipment systems and their interactions with components, attachments and accessories |
| describe accessory performance |
| identify potential environmental impacts of repair, and describe associated mitigation and prevention measures |
| identify types, viscosity and quality of fluids and lubricants, and describe their characteristics and applications |
| H-39.04.02L |
demonstrate knowledge of procedures to install attachments and accessories, and their components |
identify tools and equipment used to install attachments and accessories, and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to installation of attachments and accessories, and their components |
| describe procedures to release and isolate stored energy |
| describe procedures to remove, disassemble, assemble and install components |
| describe procedures to adjust and calibrate components |
| H-39.04.03L |
describe methods to verify installation |
describe procedures to recycle and dispose of components |
| identify materials that can be reconditioned, reused or recycled |
| identify practices that reduce material waste |
| H-39.04.04L |
demonstrate knowledge of training and certification requirements to install attachments and accessories |
identify training and certification requirements to install attachments and accessories |
| H-39.04.05L |
demonstrate knowledge of regulatory requirements pertaining to attachments and accessories |
identify codes, standards and regulations pertaining to attachments and accessories |
| H-39.04.06L |
demonstrate knowledge of emerging technologies and practices pertaining to attachments and accessories |
identify technologies that reduce environmental impacts |
| describe strategies and practices that reduce the carbon footprint |
| identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: ground engaging tools, hydraulic actuators, hoses, wiring harnesses
- types of attachments and accessories include: manufacturers’ or after-market attachments (blades, stick, boom, buckets, hammers, forks, tree harvesters, clams, grapples), ground engaging tools, manufacturers’ or after-market accessories (auto greaser, light, anti-vandalism equipment, cold weather package, platforms), fire suppression system
- manufacturers’ service information includes: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: precision measuring tools, hand tools, shop tools, laptop
- hazards include: stored energy potential, crush/pinch points, falls, environmental hazards