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 5-53
Index
INDEX
A
A/C and Heating SystemSchematic ................... 5-18
A/C system ......................................................... 5-11
Actuator Motor ........................................... 5-22, 5-27
Actuator Motor (Damper Assembly) ................... 5-27
Actuator Motor (Water Valve) ............................. 5-22
Air Compressor ............................................. 5-5, 5-6
Air Conditioning .................................................. 5-11
Air conditioning ................................................... 5-11
Air Conditioning and Heating System Schematic 5-18
Air Flow .............................................................. 5-23
Air Pressure ....................................................... 5-13
Air Spring ............................................................. 5-5
Airflow ................................................................ 5-18
Airflow Components ........................................... 5-23
Airflow to Vents .................................................. 5-25
Atomized Liquid .................................................. 5-12
Automatic Fan Control ....................................... 5-13
Automatic Fan Speed Control ............................ 5-26
Automatic Temperature Control ................ 5-13, 5-14
Automatic temperature control ........................... 5-13
Automatic Temperature Control (Fan) ............... 5-26
B
Backrest Recline Adjustment ........................ 5-6, 5-8
Base Plate ..................................................... 5-5, 5-6
Bearing ............................................................... 5-18
Blower ................................................................ 5-23
Blower Components ........................................... 5-25
Blower Fan ......................................................... 5-23
British Thermal Units (BTUs) ............................. 5-11
BTU .................................................................... 5-11
C
Cab Air Filter ........................................................ 5-2
Cab Airflow ......................................................... 5-13
Cab Airflow Circulation ....................................... 5-13
Cab Airflow Cooling ............................................ 5-13
Cab Airflow Heating ........................................... 5-13
Cab airflow temperature ..................................... 5-20
Cab Defrost ........................................................ 5-13
Cab Filtration ........................................................ 5-2
Cab Pressurization ............................................. 5-13
Change of State ................................................. 5-11
Charcoal Air Filter .............................................. 5-25
Circulation .......................................................... 5-13
Circulation of Cab Airflow ................................... 5-13
Closed Loop Circuit ............................................ 5-13
Coil Assembly .................................................... 5-18
Components ....................................................... 5-18
Compression Stroke ........................................... 5-19
Compressor ............................................... 5-11, 5-12
Compressor Clutch ............................................ 5-18
Compressor Head .............................................. 5-11
Compressor Operation ....................................... 5-19
Condenser ................................................. 5-11, 5-12
Condenser Core ................................................. 5-12
Condenser Fan .................................................. 5-16
Condenser Operation ......................................... 5-16
Control Panel - Test ............................................ 5-53
Cooling ............................................................... 5-13
Cooling Cab Airflow ............................................ 5-13
D
Damper Control .................................................. 5-23
Display for Outside Air Temperature .................. 5-13
Display for outside air temperature ..................... 5-13
Drive Plate .......................................................... 5-18
E
Electronic Controls ............................................. 5-13
Evaporator ....................................... 5-11, 5-12, 5-13
Evaporator Coil ................................................... 5-21
Evaporator Core ................................................. 5-12
Evaporator Outlet ............................................... 5-12
Exhaust Valve ..................................................... 5-19
Expansion Valve ................................................. 5-12
F
Fan Speed Control ............................................. 5-26
Fault Codes ........................................................ 5-15
Filter Maintenance ................................................ 5-2
Fresh Air Filter .................................................... 5-24
G
General Information ............................................ 5-11
General Troubleshooting Information ................. 5-36
H
Heat Transfer ...................................................... 5-11
Heater Core ........................................................ 5-21
Heater core ......................................................... 5-21
Heater Core (Cab) .............................................. 5-21
Heating ...................................................... 5-11, 5-13
Heating Cab Airflow ............................................ 5-13
Height Adjustment ......................................... 5-6, 5-7
Height Adjustment Button ..................................... 5-6
High Pressure Flow ............................................ 5-18
HVAC ........................................................... 5-5, 5-11
HVAC system ..................................................... 5-13
HVAC Unit .......................................................... 5-13
I
Inlet for Recirculated Air ..................................... 5-23
Intake Valve ........................................................ 5-19