SERIAL NUMBERS A30121 thru A30155 W/Cummins 08K60 Engine
This Manual is written for use by the operator and/or the service technician and is designed to help these persons to become fully knowledgeable of the truck and all its systems in order to keep it operating safely and efficiently.
All operators and maintenance personnel should read and understand the materials in this manual before operating the truck or performing maintenance and/or operational checks on the truck. All safety notices, warnings and cautions should be understood and followed when operating or accomplishing repairs on the truck.
The first section is an Introduction to the manual and contains a Table of Contents to locate specific areas of interest. Other sections include Safety, Operation, Maintenance, Specifications, and Optional Equipment. The illustrations used in this manual are TYPICAL of the component shown and may not be an exact reproduction of what is found on the truck.
A product identification plate is located on the frame in front of the right side front wheel and designates the Truck Model Number, Product Identification Number (vehicle serial number), and Maximum G.V.W. (Gross Vehicle Weight) rating. The KOMATSU Truck Model designation consists of three numbers and one letter (i.e. 930E).
The three numbers represent the basic truck model. The letter “M”, when present, designates a Mechanical drive system; The letter “E”, when present, designates an Electrical wheelmotor drive system.
The Product Identification Number (vehicle serial number) contains information which will identify the original manufacturing bill of material for this unit. This complete number will be necessary for proper ordering of many service parts and/or warranty consideration.
The Gross Vehicle Weight (GVW) is what determines the load on the drive train, frame, tires, and other components. The vehicle design and application guidelines are sensitive to the total maximum Gross Vehicle Weight (GVW) and this means the TOTAL WEIGHT: the Empty Vehicle Weight + the fuel & lubricants + the payload.
SERIAL NUMBERS A30121 thru A30155 W/Cummins 08K60 Engine
MAIN MENU............................................................................. 0
COVER................................................................................. 1
INTRODUCTION.......................................................................... 7
FOREWARD.......................................................................... 7
ALERTS............................................................................ 8
CONTENTS.......................................................................... 9
TRUCK MODEL ILLUSTRATION.......................................................... 12
ABOUT THIS MANUAL................................................................. 13
STANDARD CHARTS AND TABLES........................................................ 15
SAFETY................................................................................ 21
GENERAL SAFETY.................................................................... 21
PRECAUTIONS DURING OPERATION...................................................... 25
OPERATING MACHINE............................................................. 26
TOWING........................................................................ 29
BATTERY....................................................................... 30
PRECAUTIONS FOR MAINTENANCE....................................................... 31
BEFORE CARRYING OUT MAINTENANCE............................................... 31
DURING MAINTENANCE............................................................ 32
TIRES......................................................................... 35
ADDITIONAL JOB SITE RULES..................................................... 36
WHEN REPAIRS ARE NECESSARY........................................................ 37
SPECIAL PRECAUTIONS FOR WORKING ON A 930E TRUCK............................... 38
WARNING, CAUTION, AND INSTRUCTION PLATES/DECALS................................... 41
OPERATION............................................................................. 51
OPERATING INSTRUCTIONS............................................................ 51
PREPARING FOR OPERATION....................................................... 51
SAFETY IS THINKING AHEAD...................................................... 51
AT THE TRUCK - GROUND LEVEL WALK - AROUND INSPECTION.......................... 51
ENGINE START-UP SAFETY PRACTICES.................................................. 54
AFTER ENGINE HAS STARTED.......................................................... 55
MACHINE OPERATION SAFETY PRECAUTIONS.............................................. 56
MACHINE OPERATION ON THE HAUL ROAD................................................ 56
STARTING ON A GRADE WITH A LOADED TRUCK........................................... 57
PASSING........................................................................... 57
LOADING........................................................................... 57
DUMPING........................................................................... 58
TOWING............................................................................ 59
SAFE PARKING PROCEDURES........................................................... 60
NORMAL ENGINE SHUTDOWN PROCEDURE.................................................. 60
DELAYED ENGINE SHUTDOWN PROCEDURE................................................ 61
OPERATOR CAB AND CONTROLS......................................................... 63
STEERING WHEEL AND CONTROLS................................................... 64
DYNAMIC RETARDER/SERVER BRAKE PEDAL........................................... 65
ACCELERATOR (THROTTLE) PEDAL.................................................. 65
HEATER/AIR CONDITIONER VENTS.................................................. 65
HEATER/AIR CONDITIONER COMPARTMENT AND CONTROLS............................... 66
OVERHEAD PANEL AND DISPLAYS................................................... 67
CENTER CONSOLE CONTROLS AND FEATURES.......................................... 69
HOIST CONTROL LEVER....................................................... 70
OPERATOR SEAT................................................................. 73
INSTRUMENT PANEL AND INDICATOR LIGHTS............................................. 75
CONTROL SYMBOLS............................................................... 75
INSTRUMENT PANEL (FIGURE 3-6)..................................................... 76
PANEL GAUGES, INDICATORS, AND CONTROLS (DISCUSSION OF ITEMS 1-29, FIGURE 3-6)..... 77
OVERHEAD STATUS/WARNING INDICATOR LIGHT PANEL (FIGURE 3-7)........................ 83
INDICATOR LIGHT SYMBOLS - REFER TO FIGURE 3-7 BY ROWS (A-E) AND COLUMNS (1-6).... 84
HAZARD WARNING LIGHTS (7)..................................................... 90
LAMP TEST SWITCH (8).......................................................... 90
LINK-ON WARNINGS LIGHT............................................................ 90
MAINTENANCE........................................................................... 91
LUBRICATION AND SERVICE........................................................... 91
SERVICE CAPACITIES............................................................ 91
HYDRAULIC TANK SERVICE........................................................ 91
COOLANT LEVEL CHECK........................................................... 92
RADIATOR FILLING PROCEDURE.................................................... 92
COOLING SYSTEM RECOMMENDATIONS................................................ 92
LUBRICATION CHART............................................................. 93
10 HOUR (SHIFT) LUBRICATION AND MAINTENANCE CHECKS............................ 94
50 HOUR LUBRICATION AND MAINTENANCE CHECKS.................................... 96
100 HOUR LUBRICATION AND MAINTENANCE CHECKS................................... 97
250 HOUR LUBRICATION AND MAINTENANCE CHECKS................................... 98
500 HOUR LUBRICATION AND MAINTENANCE CHECKS...................................100
1000 HOUR LUBRICATION AND MAINTENANCE CHECKS..................................101
2500 HOUR LUBRICATION AND MAINTENANCE CHECKS..................................102
5000 HOUR LUBRICATION AND MAINTENANCE CHECKS..................................102
LINCOLN AUTOMATIC LUBRICATION SYSTEM (ROTARY PUMP)................................103
SYSTEM COMPONENTS.............................................................103
SYSTEM OPERATION..............................................................105
GENERAL INSTRUCTIONS..........................................................106
LUBRICANT REQUIRED........................................................106
SYSTEM PRIMING............................................................106
SYSTEM CHECK-OUT..............................................................106
24 VDC SOLID STATE TIMER CHECK................................................107
INJECTORS.....................................................................108
PUMP CYCLE TIMER (FLASHER TIMER)..............................................110
PRESSURE SWITCH...............................................................110
PRESSURE REDUCER ADJUSTMENT...................................................112
TROUBLESHOOTING CHART.........................................................113
PREVENTATIVE MAINTENANCE PROCEDURES...........................................116
SPECIFICATIONS........................................................................117
MAJOR COMPONENT DESCRIPTIONS......................................................117
SPECIFICATIONS....................................................................119
OPTIONAL EQUIPMENT....................................................................121
PAYLOAD METER II (ON BOARD WEIGHING SYSTEM (OBWS) INDEX)..........................121
GENERAL INFORMATION...........................................................123
LIGHTS, SWITHES, AND COMPONENTS...............................................124
TIPS FOR OPERATION............................................................125
EXTERNAL DISPLAY LIGHTS.......................................................125
THEORY OF OPERATION...........................................................126
BASIC DESCRIPTION.........................................................126
LINKAGE FACTOR............................................................126
BRAKE LOCK................................................................127
SOURCES OF ERROR..........................................................127
TYPICAL DATA FROM SERVICE CHECK MODE......................................127
EXAMPLE CALCULATION OF PAYLOAD............................................128
CALCULATION OF THE CALIBRATION LOAD.......................................128
TYPES OF DATA STORED..........................................................129
CYCLE DATA................................................................129
ENGINE ON/OFF DATA........................................................130
FAULT CODES AND WARNING DATA..............................................130
ENGINE OPERATION..........................................................131
TOTAL PAYLOAD AND TOTAL NUMBER OF CYCLES..................................131
OTHER DATA................................................................131
OPERATOR FUNCTIONS............................................................132
USING THE OPERATOR LOAD COUNTER...........................................132
DESCRIPTION...........................................................132
VIEWING THE OPERATOR LOAD COUNTER.....................................132
CLEARING THE OPERATOR LOAD COUNTER....................................132
DIMMING THE LIGHTS ONTHE DISPLAY..........................................132
INITIAL SETUP OF PAYLOAD METER................................................133
SWITCH SETTINGS...........................................................133
CHECKING THE OPERATOR CHECK MODE..........................................133
CHECKING THE SERVICE CHECK MODE...........................................134
SETTING "UP:00".......................................................134
SETTING "PL:00".......................................................134
CHECKING THE Gt SETTING...................................................134
CHECKING THE INCLINOMETER SETTINGS........................................134
CALIBRATING A TRUCK.......................................................135
DISPLAYS AT START-UP..........................................................136
SETUP AND MAINTENANCE.........................................................137
SETTING THE SPEED LIMIT...................................................137
SETTINGS THE OPTION CODE..................................................137
SETTING THE MACHINE I.D...................................................137
SETTING THE OPERATOR I.D..................................................138
SETTING THE TIME AND DATE.................................................138
DOWNLOAD OF PAYLOAD FAULT CODES...............................................138
DISPLAY OF FAULT CODES........................................................139
CHARTS OF ERROR CODES AND OTHER INFORMATION...................................140
SERVICE CHECK MODE............................................................142
MONITORING INPUT SIGNALS .....................................................142
UP FACTOR - PAYLOAD CALCULATION GAIN..........................................143
PL MODE - LOAD CALCULATION....................................................143
FINAL GEAR RATIO SELECTION....................................................144
BATTERY REPLACEMENT PROCEDURE.................................................145
REPLACING THE BATTERY.....................................................145
AFTER REPLACING THE BATTERY...............................................146
SUSPENSION PRESSURE SENSOR....................................................146
REMOVAL...................................................................146
INSTALLATION..............................................................147
INCLINOMETER..................................................................147
REMOVAL...................................................................147
INSTALLATION..............................................................147
SCOREBOARD....................................................................148
DESCRIPTION...............................................................148
MAKING CONNECTIONS........................................................148
WIRING DIAGRAM............................................................149
NORMAL OPERATION OF THE SCOREBOARD........................................150
PAYLOAD METER BACK PANEL......................................................150
CONNECTIONS (AMP PIN IDENTIFICATION)......................................151
PAYLOAD CIRCUIT NUMBERS.......................................................152
PAYLOAD METER II RE-INITIALIZATION PROCEDURE..................................153
RADIO, AM/FM STERO CASSETTE.......................................................155