Apprentices complete a required number of hours
in on-the-job training and related instruction.
in on-the-job training and related instruction.
Heavy Duty Repairer
USDOL
National (OA)
Documents
View Original Document
Individual state requirements may vary. Please contact your local apprenticeship office to ensure this version is suitable to your state’s requirements.
Work Process Content
On the Job Training
Anonymous
6K
OJT hours
Cleaning and Inspecting the Parts of all Types of Equipment
17
100
Cleaning and Inspecting the Parts of all Types of Equipment
17
100
- Demonstrate the need of log book for regularly scheduled maintenance and cleaning.
- Prepare organized checklist of common tasks found in heavy equipment maintenance.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the ability to recognize and put out of service damaged or broken parts that may cause a hazard.
- Identify and demonstrate use of proper PPE associated with equipment.
- Identify solvents and recognize hazards associated with cleaning of equipment.
- Demonstrate the ability to work with Wash Pads and Wash Racks.
- Demonstrate the ability to keep all logs of inspection and maintenance.
- Be aware of surrounding areas and persons during cleaning and inspection.
- Recognize and follow guidelines pertaining to environment.
- Demonstrate steps of remediation when necessary.
- Demonstrate the ability to Lock Out Tag Out machinery during cleaning and inspection.
- Ability to inspect equipment before putting back in service.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Cylinder Heads
21
550
Cylinder Heads
21
550
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the ability to dismantle Cylinder Heads.
- Demonstrate how to clean and Magnaflux a Head.
- Demonstrate how to pressure test Cylinder Heads.
- Demonstrate how to research parts required for repair and maintenance.
- Identify the Inventory Management Process.
- Demonstrate the steps to surfacing the remanufactured Cylinder Head.
- Demonstrate testing of Injector Tubes.
- Demonstrate ability to reinstall Injector Tubes back into remanufactured Cylinder Head.
- Prepare Cylinder Head for assembly.
- Demonstrate the ability to recognize and put out of service damaged or broken parts that may cause a hazard.
- Demonstrate the need of log book for regularly scheduled maintenance and cleaning.
- Prepare organized checklist of common tasks found in maintenance of Cylinder Heads.
- Demonstrate installation of remanufactured Cylinder Head.
- Demonstrate proper disposal of hazardous waste.
- Ability to inspect equipment before putting back in service.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Cylinder Blocks and Liners
13
500
Cylinder Blocks and Liners
13
500
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the ability to recognize and put out of service damaged or broken parts that may cause a hazard.
- Understand why Cylinder Liners are used.
- Demonstrate ability to recognize and name parts of Cylinder Blocks and Liners.
- Demonstrate the differences in and repair or replace Liquid Cooled and Air-Cooled Systems.
- Demonstrate the differences in and repair or replace Wet Liner/Sleeves, Dry Liner/Sleeves, Integral Bore (cast-in-block), Combination Wet/Dry liner, Air-Cooled Sleeve Liners.
- Understand the characteristics of different types of Cylinder Liners.
- Recognize causes of abnormal sleeve wear of Cylinders and Liners.
- Demonstrate the need of log book for regularly scheduled maintenance and cleaning.
- Prepare organized checklist of common tasks found in maintenance of Cylinder Blocks.
Fuel Systems
16
650
Fuel Systems
16
650
- Understand the components of a Fuel System (Fuel, Fuel Tank and Fuel Filter).
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Be familiar with how fuel gets to engine.
- Understand and be familiar with different types of Fuel Injection Systems (Carburetors, Mechanical Fuel Injection, Direct Fuel Injection, Electronic Fuel Injection).
- Understand the working principles of a Fuel Gauge, Fuel Gauge Sending Unit, Fuel Return Lines. Emission Vapor Controls, Fuel Pressure Regulator, Pulsation Damper.
- Understand and recognize symptoms of possible vehicle fuel system failure.
- Demonstrate steps in installation of Fuel System.
- Demonstrate proper disposal of hazardous waste.
- Demonstrate the need of log book for regularly scheduled maintenance and cleaning.
- Prepare organized checklist of common tasks found in maintenance of Fuel Systems.
- Ability to inspect equipment before putting back in service.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Electrical Systems
25
580
Electrical Systems
25
580
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Understand the essential electrical components and how they work together to create modern electrical systems.
- Understand the components of Resistors and how they work.
- Understand the components of Capacitors and how they work.
- Understand the components of Light Emitting Diodes and how they work.
- Understand the components of Transistors and how they work.
- Understand the components of Inductors and how they work.
- Understand the components of Integrated Circuits and how they work.
- Understand the components of Circuit Breakers and how they work.
- Understand the components of Fuses and how they work.
- Understand the components of Switches and how they work.
- Understand the components of Transformers and how they work.
- Understand Types of Batteries and uses.
- Understand types of Relays and uses.
- Demonstrate knowledge of Motor types and uses.
- Demonstrate use of tools and accessories used in servicing Electrical Systems.
- Demonstrate proper grounding of components of Electrical Systems.
- Demonstrate proper Lock Out Tag Out procedures when required.
- Demonstrate the need of logbook for regularly scheduled maintenance of Electrical Systems.
- Prepare organized checklist of common tasks found in Electrical Systems maintenance.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Water Cooling System
18
300
Water Cooling System
18
300
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the need of log book for regularly scheduled maintenance of Cooling Systems.
- Prepare organized checklist of common tasks found in Cooling Systems maintenance.
- Demonstrate knowledge of Cooling System Components and how they function (water pump, pump, radiator, pipes and, optionally, a reservoir).
- Explain differences in Open Loop and Closed Loop Cooling Systems and when each are used.
- Demonstrate the use of Mechanical Cooling in Rack Systems.
- Demonstrate use of Calibrators and testing equipment in servicing Cooling Systems.
- Become knowledgeable in advantages and disadvantages of Water Cooling vs. Air Cooling.
- Demonstrate ability to choose appropriate coolant per Manufacturer Guidelines.
- Demonstrate the ability to test Liquid Coolants to prevent failure.
- Calculate and measure correct amount of liquid needed for repair or maintenance.
- Demonstrate proper use of Brix Scale Refractometer.
- Demonstrate proper storage, clean up, and disposal of coolants.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Clutch
14
530
Clutch
14
530
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the need of log book for regularly scheduled maintenance of Clutches.
- Prepare organized checklist of common tasks found in maintenance, repair, and replacement of Clutches.
- Understand and explain the parts of a Clutch (flywheel, friction disc, spring and release levers and pressure plate) and their functions.
- Understand and explain the functions of a Clutch.
- Demonstrate the ability to maintain, repair, or replace the different types of Clutches used in Heavy Duty Equipment (Single Plate Clutch, Multi-Plate Clutch, Cone Clutch, Centrifugal Clutch, Electromagnetic Clutch, Hydraulic Clutch).
- Demonstrate the ability to maintain, repair, or replace the different types of Linkages (Shaft and Lever Linkage, Cable Linkage, Hydraulic- Operator Clutch Linkage).
- Determine the ability to check for common Clutch failure problems (wearing, broken cable, misalignment, leaks, air in the hydraulic line, Clutch).
- Be able to properly dispose of all hazardous materials.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Transmissions and Differentials
16
600
Transmissions and Differentials
16
600
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Demonstrate the need of log book for regularly scheduled maintenance of Transmissions and Differentials.
- Prepare organized checklist of common tasks found in maintenance, repair, and replacement of Transmissions and Differentials.
- Determine the relationship of Transmissions to engines.
- Understand Transmissions and Differentials functions.
- Explain parts of Differentials in Heavy Equipment.
- Explain the different types of differential systems (Open, Locking, Limited Slip, and Torque-Vectoring Differential).
- Describe the application of differentials in Heavy Duty Equipment.
- Describe advantages vs, disadvantages of Differentials.
- Understand how the Transmission and Drive Train work together.
- Explain proper repair, replacement, and disposal of Transmission and Differential parts.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Final Drive
16
500
Final Drive
16
500
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Be familiar with Microsoft Office Applications.
- Demonstrate the need of logbook for regularly scheduled maintenance of Final Drives.
- Prepare organized checklist of common tasks found in maintenance, repair, and replacement of Finals Drives in Hea Equipment.
- Explain the parts of a Final Drive in Heavy Duty Equipment.
- Demonstrate knowledge of Pinion Gears, Ring Gears, Hydraulic Fluid and/or Gear Lubricant and how they are connected.
- Demonstrate knowledge of Torque Converter, Flywheel, and how Hydraulic Pump transfers engine power to Transmission.
- Explain Planetary Gearing System and how it works in Heavy Duty Equipment.
- Explain the High Pressure Flow of the Final Drive in Heavy Duty Equipment.
- Demonstrate the ability to check, repair, or replace components of Final Drive.
- Explain proper repair, replacement, and disposal of Final Drive Parts.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Hydraulic Systems
15
700
Hydraulic Systems
15
700
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Be familiar with Microsoft Office Applications.
- Demonstrate the need of log book for regularly scheduled maintenance of Hydraulic Systems.
- Prepare organized checklist of common tasks found in maintenance, repair, and replacement of Hydraulic Systems in Heavy Equipment.
- Explain different uses of Hydraulic Systems and how they work in Hea Equipment.
- Demonstrate the ability to use and maintain Hydraulic Systems with Hydraulic Power Units.
- Demonstrate knowledge of parts of Hydraulic Systems (a pump, motor, and fluid reservoir).
- Demonstrate the ability to check fluid levels visually or with testing gauges.
- Demonstrate the ability to recognize and explain possible signs of needed repair or replacement.
- Demonstrate the proper disposal of hazardous waste from Hydraulic Systems.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Welding
16
450
Welding
16
450
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Explain and demonstrate need for proper ventilation in welding of Heavy Duty Equipment.
- Demonstrate the ability to use proper electrodes for different materials.
- Demonstrate all grounding procedures associated with Welding Machines and work processes.
- Demonstrate correct set up of Welding Machines.
- Understand the types of welding processes.
- Demonstrate the correct storage of hazardous gases associated with welding.
- Demonstrate the ability to maintain welding machines and equipment.
- Demonstrate ability to maintain repair records.
- Demonstrate the proper disposal of all hazardous waste.
- Demonstrate the proper disposal of all hazardous waste.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Repair and Maintenance of Self-Propelled and Stationary Equipment (Exclusive of Engines)
21
550
Repair and Maintenance of Self-Propelled and Stationary Equipment (Exclusive of Engines)
21
550
- Demonstrate proper use of PPE.
- Demonstrate the ability to match Manufacturer Cleaning Guidelines of Equipment.
- Demonstrate the ability to match Manufacturer Inspection Guidelines.
- Match equipment for use per Manufacturer Guidelines.
- Demonstrate the need of log book for regularly scheduled maintenance.
- Prepare organized checklist of common tasks found in maintenance, repair, and replacement of parts and machinery.
- Demonstrate the ability to recognize equipment issues through inspections.
- Demonstrate and initiate equipment repair needs.
- Demonstrate the ability to track maintenance schedules.
- Demonstrate the need to control maintenance expenses and calculate total cost of ownership.
- Be familiar with inventories and costs of parts for repairs.
- Demonstrate the ability stick to deadlines and control costs.
- Demonstrate the ability to complete daily tasks within deadlines while adhering to maintenance plan.
- Examine parts for defects, such as breakage or excessive wear.
- Repair or replace broken or malfunctioning components of machinery or equipment.
- Disassemble machinery or equipment to remove parts and make repairs.
- Reassemble equipment after completion of inspections, testing, or repairs.
- Properly dispose of hazardous materials and parts.
- Operate newly repaired machinery or equipment to verify the adequacy of repair.
- Sustainable Energy systems/equipment, including, but not limited to, solar and electric.
- Effective use of automated technology to include, but not limited to, calculation and coordinate Geometry APPs; digital tape measure and compass; computer assisted field instruments and APPs; Total Station; computer assisted 3D modeling; electrically powered equipment; Global Positioning Systems (GPS), Global Navigation Satellite Systems (GNSS), and comparable systems; drones; robotic remote-control equipment and autonomous systems; digital and software applications; industry-related equipment, tools, and resources; and related hardware.
Related Instruction Content
Training Provider(s):
IUOE Joint Apprenticeship Committee (JAC)
470
RI hours
Introduction
20
Introduction
20
Safety
4
Safety
4
CDL Preparation
8
CDL Preparation
8
HAZMAT
40
HAZMAT
40
Fuels and Lubricants
8
Fuels and Lubricants
8
Health
8
Health
8
Basic Equipment Skills
96
Basic Equipment Skills
96
Use of Welding Equipment
24
Use of Welding Equipment
24
Use of Parts Manual
8
Use of Parts Manual
8
HAZMAT Recertification I
8
HAZMAT Recertification I
8
Technical Training I
100
Technical Training I
100
Hydraulics
8
Hydraulics
8
Plan Reading and Assembly
8
Plan Reading and Assembly
8
Electrical
8
Electrical
8
Torque Specs
8
Torque Specs
8
HAZMAT Recertification II
8
HAZMAT Recertification II
8
Engine Application
8
Engine Application
8
Technical Training II
96
Technical Training II
96