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
Electrical Sysem
6-12 627333-A
FIG. 5: High Current Module
J1 (1) - Power In / CAN Backbone In Pin Outs:
• Pin 1 - Switched Power Input
• Pin 2 - CAN Low
• Pin 3 - Battery Power Input
• Pin 4 - Ground
• Pin 5 - CAN Shield
• Pin 6 - CAN High
J2 (2) Pin Outs:
• Pin 1 - Output 1 (10 amps maximum)
• Pin 2 - Output 2 (10 amps maximum)
• Pin 3 - Output 3 (10 amps maximum)
• Pin 4 - Output 4 (10 amps maximum)
• Pin 5 - Output 5 (10 amps maximum)
• Pin 6 - Output 6 (10 amps maximum)
• Pin 7 - Output 7 (3 amps maximum)
• Pin 8 - Output 8 (3 amps maximum)
• Pin 9 - Input 1 (analog input 0 - 10 volts)
• Pin 10 - Input 2 (analog input 0 - 10 volts)
• Pin 11 - Input 3 (analog input 0 - 10 volts)
• Pin 12 - Input 4 (analog input 0 - 10 volts)
J3 (3) Pin Outs:
• Pin 1 - Ground for Output 1
• Pin 2 - Ground for Output 2
• Pin 3 - Ground for Output 3
• Pin 4 - Ground for Output 4
• Pin 5 - Ground for Output 5
• Pin 6 - Ground for Output 6
• Pin 7 - Ground for Output 7
• Pin 8 - Ground for Output 8
• Pin 9 - 8 VDC Output
• Pin 10 - Input 5 (analog input 0 - 10 volts)
• Pin 11 - Switched Power Bus Ground
• Pin 12 - Switch Power Bus Power
J4 (4) - CAN Backbone Out Pin Outs:
• A - CAN High
• B - CAN Low
•C - Shield
Status LEDs (5)
• Two LEDs nearest terminator are CAN signals high
and low (these will be dim and flashing if
comuncating).
• Bottom LED is I/O power.
• Other LEDs are for output functions.
FIG. 5
Q000087S
1
2
3
5
4