COURSE DESCRIPTION
Course Length: 4 x 10-hour days
Target Audience: Heavy Equipment Technician
Product Course 24 N9Z and 24M B9K/B93 serial number.
Coming Soon
TBD
Course Length: 4 x 10-hour days
Target Audience: Heavy Equipment Technician
Product Course 24 N9Z and 24M B9K/B93 serial number.
PPE Required
Participants must provide their own safety glasses, steel-toed footwear, gloves, hard hat, hearing protection, and coveralls with Hi-Visibility Markings.
Service Information System 2.0 (SIS2) and Electronic Technician (ET) (SIS2/ET), Diesel Engine Systems (S2), Electrical Systems (S4), and Machine Electronic Controls (MEC)
After completion of the course the participant will be able to:
• Identify and explain functions of operator controls.
• Comparison, similarities, and differences between 24 and 24M motor Graders
• Engine
o Identify sensors and describe operation
o Trace fuel flow and identify /explain operation and function
o Inlet and exhaust flow
o Be able to explain how to pin TDC #1, perform valve set and injector timing
o Explain function and operation of compression brake
o Explain engine control functions i.e.: derates ,low voltage ,cold engine idle
o Identify and understand the T4 components related to the C27 engine
• Powertrain
o Identify power train components
o Trace oil flow paths
o Describe operation of lockup torque convertor
o Explain operation of ECPC transmission and when to perform calibrations
o Pressure test and perform calibrations
• Hydraulic and Steering Systems
o Explain function of electrohydraulic valve
o Understanding of PPPC hydraulic systems
o Proper set up of variable displacement pump
o Understanding of the resolver network on the24 and 24M motor grader
o Ability to understand hydraulic schematic ISO symbols
o Pressure test and perform calibrations, ie: margin pressure, signal relief, high pressure
• Brake and Fan Systems
o Identify and explain operation and function of brake/fan system components
o Explain how to safely service the brake /fan system
o Ability to test the brake system, properly charge accumulators
• Calibrate and adjust fan speed and margin pressure