Caterpillar 950H 962H SERVICE LEARNING Manual PDF
TABLE OF CONTENTS
INTRODUCTION9
Component Location11
ENGINE13
Engine Electrical Block Diagram14
Speed/Timing Sensors17
Engine Speed/Timing Calibration Port18
Fuel System19
Fuel Transfer Pump21
Power Derate22
High Fuel Filter Restriction Derates25
Engine Inlet Air System27
Turbo Inlet Pressure Sensor29
Air Inlet Restriction Derate30
Engine Oil Pressure Sensor31
Low Oil Pressure Derate32
Engine Coolant Temperature Sensor33
High Coolant Temperature Derate34
Intake Manifold Sensors35
Intake Manifold Air Temperature Sensor Derate37
Virtual Exhaust Temperature Derate38
Engine Idle Management System (EIMS)44
POWER TRAIN46
Power Train Electrical System47
Engine Start Switch and Diagnostic Service Tool Connector52
Transmission Shift Lever53
Transmission Shift Control54
Transmission Oil Temperature Sensor61
Left Brake Pedal Position Sensor62
Implement Pod Downshift Switch and Remote F-N-R Switch63
Parking Brake Pressure Switch
Back-up Alarm
Warning Panel – Left Side
Implement Control Valve – with Ride Control
Secondary Steering Intermediate Relay
Engine Start Relay
Transmission Hydraulic System – NEUTRAL
Transmission Modulating Valve – NO COMMANDED SIGNAL
Transmission Modulating Valve – COMMANDED SIGNAL BELOW MAXIMUM
Transmission Modulating Valve – COMMANDED SIGNAL AT MAXIMUM
Transmission Modulating Valve – Solenoids
Transmission Relief Valve
Remote Pressure Taps
Caterpillar 950H 962H SERVICE LEARNING Manual PDF
TABLE OF CONTENTS (continued)
Variable Shift Control93
Integrated Brake System94
Left Brake Pedal Actions95
Speed Limiter97
IMPLEMENT ELECTROHYDRAULIC SYSTEM98
Implement Electronic Control System 99
Implement Control Levers106
Fine Modulation109
Autodig Control Arrangement 111
Implement Hydraulic System – HOLD114
Tilt Control Valve – HOLD116
Implement Hydraulic System – DUMP 117
Pressure Compensator Valve – HOLD118
Load Check Operation 119
Pressure Compensator Operation 120
Implement Hydraulic System – DUMP 124
Implement Hydraulic System – RAISE 126
Implement Hydraulic System – FLOAT 128
Implement Hydraulic System – TILT BACK AND RAISE 130
Implement Hydraulic System – RIDE CONTROL AUTO132
Ride Control Valve – AUTO/TRAVEL BELOW 97 KM/H (6 MPH) 134
Ride Control Valve – AUTO/TRAVEL MORE THAN 97 KM/H (6 MPH)135
Implement Pump and Pump Control Valve138
Pump Control Valve – ENGINE OFF139
Pump Control Valve – LOW PRESSURE STANDBY141
Pump Control Valve – UPSTROKE142
Pump Control Valve – CONSTANT FLOW DEMAND 143
Pump Control Valve – MAXIMUM SYSTEM PRESSURE144
Pump Control Valve –
MAXIMUM SYSTEM PRESSURE WITH ADDED FLOW DEMAND145
Implement Valve 146
Margin Relief Valve147
Pressure Reducing Valve – BELOW THE ADJUSTED SETTING 148
Pressure Reducing Valve – ABOVE THE ADJUSTED SETTING 149
Load Sensing Pressure Tap150
Signal Duplication Valve 154
Signal Relief Valve – BELOW ADJUSTED PRESSURE SETTING155
Signal Relief Valve – ABOVE ADJUSTED PRESSURE SETTING 156
Line Relief Valve – BELOW RELIEF SETTING 157
Line Relief Valve- ABOVE RELIEF SETTIN 159
Line Relief Valve – MAKEUP FUNCTION160
Quick Coupler System
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