Service Manual
Table Of Contents
- 627333-A
- 01 Introduction
- Safety
- Follow Safety Instructions
- Prepare for Emergencies
- Safety Alert Symbol
- Signal Words
- Informational Messages
- Important Safety Information
- General Hazard Information
- Emergency Exit From Cab
- Operating The Vehicle Safely
- Prevent Vehicle Runaway
- Use Safety Lights and Devices
- Operating On Slopes
- Traveling On Public Roads
- Stopping And Parking The Vehicle
- System Boom Safety
- Avoid Eye Contact With Radar
- Exhaust Fumes
- Overhead Electrical Power Lines
- Noise
- Handle Fuel Safely - Avoid Fires
- Stay Clear Of Rotating Drive Lines And Moving Parts
- Towing Other Vehicles / Trailers / Equipment
- Modifications
- Maintenance And Service Safety
- Practice Safe Maintenance
- Chemical Safety
- Wear Protective Clothing
- Work In A Clean Area
- Understand Correct Service
- Use Proper Tools
- Support Machine Properly
- Proper Lifting Equipment
- High-Pressure Fluids
- Hydraulic Hoses
- Avoid Heating Near Pressurized Fluid Lines
- Service Cooling System Safely
- Remove Paint Before Welding Or Heating
- Batteries
- Tires And Wheels
- Dispose Of Waste Properly
- Mobile Radio Installations
- Maintenance In The Articulation Joint (Hinge) Area
- Safety Tread and Grip Material
- Safety And Service Decal Locations Chassis
- Safety And Service Decal Locations Cabine
- General
- Dimensions
- Torque Specifications
- Jack Up The Machine
- Tooling list
- Index
- Safety
- 02 Engine
- 03 Powertrain
- Transmission Service Manual
- Transmission and Solenoids
- Testing and Adjusting
- Transmission Troubleshooting
- Disassembly and Assembly
- Drive line
- Index
- TA19 KENR6054-00
- TA19 KENR6678 (Modification)
- 04 Chassis
- MM9L(Modification)
- 05 Cab
- Cab
- Cab Seat
- HVAC
- General Information
- Theory of operation
- Basics of Refrigeration
- Air Conditioning Process
- HVAC System
- Automatic Temperature Control
- Refrigerant Relief Valve
- Temperature Sensors
- Evaporator Coil
- Heater Core (Cab)
- Actuator Motor (Water Valve)
- AirFlow
- Motor (Air Conditioning Blower)
- Speed Control
- Actuator Motor (Damper)
- Glossary of Terms
- HVAC Specification
- HVAC Testing and Adjusting
- Troubleshooting Machine Preparation
- General Troubleshooting Information
- Visual Inspection
- Troubleshooting Faults With Service Codes (Active)
- Troubleshooting Air Conditioner Control
- Problem List
- Probable Causes
- No Display
- Probable Solution
- No Blower Fan
- Probable solution
- No Heat
- Probable Solution
- No Cooling
- Probable Solution
- System is putting out cool air when heat needed
- Probable Solutions
- System is putting out hot air when cooling needed.
- Probable Solution
- No Fan or Erratic Fan
- Probable Solutions
- Nothing Works
- Probable Solution
- Electric Actuator for Mode of Airflow is not Moving or Working Properly
- Probable Solutions
- Refrigerant Compressor Oil - Check
- Refrigerant System - Charge
- Complete Charge of System from a Refrigerant Tank with a Scale
- Adding Additional Refrigerant to an Air Conditioning System with Low Charge
- Manifold Gauge Set (Refrigerant) - Remove
- Control Panel - Test
- Index
- 06 Electrical
- 07 Hydraulic
- 08 Air System
627333-A 3-i
Contents
Challenger
®
Terra Gator 3244
Chassis
SERVICE MANUAL
627333-A
03 - Powertrain
Contents
TRANSMISSION SERVICE MANUAL
Transmission Service Information ............................................................................................................. 3-1
Oil Type ............................................................................................................................................... 3-1
Check Oil level .................................................................................................................................... 3-1
TRANSMISSION AND SOLENOIDS
Theory Of Operation .................................................................................................................................. 3-3
Transmission Components ........................................................................................................................ 3-4
Transmission Oil Change Procedure ......................................................................................................... 3-5
Transmission Calibration ........................................................................................................................... 3-7
Calibration ........................................................................................................................................... 3-7
Calibration Process ............................................................................................................................. 3-7
System Operation Section ......................................................................................................................... 3-8
Hydraulic System ................................................................................................................................ 3-8
Transmission System .......................................................................................................................... 3-9
Electrical System ............................................................................................................................... 3-10
Transmission Electrical Control System ............................................................................................ 3-11
Modulating Valve ..................................................................................................................................... 3-12
Install/Remove Solenoids .................................................................................................................. 3-14
Valve Port .......................................................................................................................................... 3-14
Valve Operation ................................................................................................................................. 3-14
Transmission Clutch Engagement ........................................................................................................... 3-20
TESTING AND ADJUSTING
Relief Valve .............................................................................................................................................. 3-23
Introduction ........................................................................................................................................ 3-23
Required Tools .................................................................................................................................. 3-23
Testing Procedure ............................................................................................................................. 3-24
Adjusting Procedure .......................................................................................................................... 3-24
Pressure for Transmission Lubrication .................................................................................................... 3-25
Introduction ........................................................................................................................................ 3-25
Required Tools .................................................................................................................................. 3-25
Test Procedure .................................................................................................................................. 3-26
Modulating Valve ..................................................................................................................................... 3-27
Introduction ........................................................................................................................................ 3-27
Required Tools .................................................................................................................................. 3-27
Test Procedure .................................................................................................................................. 3-28
Hydraulic Oil Cooler ................................................................................................................................. 3-31
Introduction ........................................................................................................................................ 3-31
Required Tools .................................................................................................................................. 3-31
Test Procedure .................................................................................................................................. 3-32
TRANSMISSION TROUBLESHOOTING
General Troubleshooting Information ...................................................................................................... 3-33
Troubleshooting ....................................................................................................................................... 3-34
Visual Inspection ............................................................................................................................... 3-34
Operational Checks ........................................................................................................................... 3-35