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
Exploded Views
A
xle Housing Assembly With Forced Cooling Option .....................................................................................1
Axle Housing Assembly – Heavy Housing Using Recessed Carrier Mounting ..............................................2
A
xle Housing With Trunnion Option ................................................................................................................3
Heavy Axle Housing With Central Actuation Service Brake – Top Inlet Port ..................................................4
Heavy Axle Housing With Central Actuation Service Brake – Front Inlet Port ...............................................5
Planetary Wheel End Components.................................................................................................................6
W3H Shaft Speed Wet Disc Service Brake ....................................................................................................7
Two Friction Disc Brake.............................................................................................................................7
Single Friction Disc Brake .........................................................................................................................7
Rigid Mount Axle – No Brake..........................................................................................................................8
Rigid Mount Axle – with Service Brake And Parking Brake............................................................................8
Trunnion Mount Axle – No Brake ....................................................................................................................8
Trunnion Mount Axle – with Service Brake .....................................................................................................8
Section 1: Introduction
Description ......................................................................................................................................................9
Identification ....................................................................................................................................................9
Section 2: Removal & Disassembly
Removal and Disassembly from the Vehicle ................................................................................................10
Disassembly of the Trunnion Assemblies......................................................................................................11
Disassembly of the Axle Housing Bowl Side Trunnion Assembly ...........................................................11
Disassembly of the Carrier Input Trunnion Assembly .............................................................................12
Axle Disassembly Procedure ........................................................................................................................12
Wheel End Disassembly Procedure........................................................................................................12
Disassembly of the Planetary Spider Assembly......................................................................................15
Do Not Remove the Planetary Pinion Shafts from the Planet Spider.....................................................16
Disassembly of the Wet Brake Assembly................................................................................................16
Disassembly of the Axle Shaft, Snap Ring, Sun Gear Assembly............................................................17
Disassembly of Wet Brake Actuation Tubing Assembly..........................................................................17
Section 3: Prepare Parts for Assembly
Clean Rough Parts........................................................................................................................................18
Clean Ground and Polished Parts
................................................................................................................
18
Clean the
Axle Housing
Assembly ................................................................................................................18
Dry Parts After Cleaning ...............................................................................................................................18
Prevent Corrosion on Cleaned Parts
............................................................................................................
19
Inspect Parts
.................................................................................................................................................
19
Tapered Bearing ......................................................................................................................................19
Planetary Wheel End Gearing
......................................................................................................................
20
Needle Roller Bearings
.................................................................................................................................20
Planetary Wheel End Thrust Washers ..........................................................................................................20
Planetary Spider Shaft
..................................................................................................................................
21
Wheel End Spindle
........................................................................................................................................
21
Driver.............................................................................................................................................................21
Planetary Nut Lock System
...........................................................................................................................21
Planetary
Assembly O-Rings
........................................................................................................................
21
Axle Shafts ....................................................................................................................................................21
Axle Housing
.................................................................................................................................................21
Axle Trunnion Components
...........................................................................................................................
21
Wet Brake Assembly Components ...............................................................................................................21
Repairing or Replacing Parts
........................................................................................................................23
Removing Dri-Loc Fasteners
........................................................................................................................
23
Preparing Surfaces, Threaded Holes and Fasteners For Later Assembly ...................................................23
Flush Lube from the
Axle ..............................................................................................................................23
Table of Contents