This complete service repair workshop manual PDF download for the Komatsu Dump Truck D1500-5 (SN: A30039-A30048) has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.
APPLICABLE MODELS :
Machine Model : Komatsu HD1500-5 Serial Numbers : A30039 - A30048
TABLE OF CONTENTS :
- GENERAL INFORMATION - STRUCTURES - ENGINE, FUEL, COOLING AND AIR CLEANER - ELECTRIC SYSTEM (24 VDC. NON-PROPULSION) - TRANSMISSION AND TORQUE CONVERTER - DRIVE AXLE, SPINDLES AND WHEELS - SUSPENSIONS - BRAKE CIRCUIT - AIR SYSTEM - HYDRAULIC SYSTEM - OPTIONS AND SPECIAL TOOLS - OPERATOR'S CAB - LUBRICATION AND SERVICE - ALPHABETICAL INDEX - SYSTEM SCHEMATICS
MANUAL SPECIFICATION :
File Format : PDF Language : English Printable : Yes Searchable : Yes Bookmarked : Yes Product Code : CEBM006203 Total Pages : 1239
This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.
Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.
-
SECTION A - GENERAL INFORMATION - INDEX SECTION A2 - MAJOR COMPONENTS AND SPECIFICATIONS SECTION A3 - SAFETY - INDEX SAFETY Safety Rules Safety Features Clothing And Personal Items Unauthorized Modification Leaving The Operator’s Seat Mounting And Dismounting Fire Prevention For Fuel And Oil Precautions With High Temperature Fluids Asbestos Dust Hazard Prevention Prevention Of Injury By Work Equipment Fire Extinguisher And First Aid Kit Precautions For ROPS Precautions For Attachments PRECAUTIONS DURING OPERATION Safety Is Thinking Ahead BEFORE STARTING THE ENGINE Safety At The Worksite Fire Prevention Preparing For Operation Ventilation In Enclosed Areas In Operator’s Cab - Before Starting The Engine Mirrors, Windows, And Lights OPERATING THE MACHINE When Starting The Engine Precautions For Starting Machine Truck Operation - General Check When Traveling In Reverse Traveling Traveling On Slopes Ensure Good Visibility Operate Carefully On Snow Avoid Damage To Dump Body Driving Near High Voltage Cables When Dumping Working On Loose Ground When Loading Parking The Machine TOWING WORKING NEAR BATTERIES Battery Hazard Prevention Starting With Booster Cables PRECAUTIONS FOR MAINTENANCE BEFORE PERFORMING MAINTENANCE Warning Tag Proper Tools Stopping The Engine Before Service Securing The Dump Body DURING MAINTENANCE Personnel Attachments Working Under The Machine Keep The Machine Clean Rules To Follow When Adding Fuel Or Oil Radiator Water Level Use Of Lighting Precautions With The Battery Handling High Pressure Hoses Precautions With High Pressure Oil Precautions When Performing Maintenance Near High Temperature Or High Pressure Rotating Fan And Belts Waste Materials TIRES Handling Tires Storing Tires After Removal WHEN REPAIRS ARE NECESSARY ADDITIONAL JOB SITE RULES OPERATING INSTRUCTIONS PREPARING FOR OPERATION Safety Is Thinking Ahead At The Truck - Ground Level Walk Around Inspection ENGINE START-UP SAFETY PRACTICES AFTER THE ENGINE HAS STARTED MACHINE OPERATION SAFETY PRECAUTIONS LOADING HAULING RETARDER OPERATION PASSING DUMPING Raising the Dump Body Lowering The Dump Body SAFE PARKING PROCEDURES SHUTDOWN PROCEDURE SUDDEN LOSS OF ENGINE POWER Secondary Steering And Braking DISABLED TRUCK DUMPING PROCEDURE Hookup Raising the Body Lowering the Body DISABLED TRUCK STEERING AND BRAKING TOWING SECTION A4 - WARNINGS AND CAUTIONS SECTION A5 - STANDARD TABLES Sealants and Adhesives SECTION A7 - STORAGE PROCEDURES - INDEX STORAGE AND IDLE MACHINE PREPARATION SHORT TERM IDLE PERIODS PREPARATION FOR STORAGE REMOVAL FROM STORAGE RECONDITIONING AN IDLE VEHICLE ENGINE OPERATION AFTER ENGINE HAS STARTED ENGINE STORAGE Engine Storage-(Short Term) Engine Storage- (Long Term) TRANSMISSION PRESERVATION AND STORAGE Restoring Transmission to Service
SECTION B - STRUCTURES - INDEX SECTION B2 - STRUCTURAL COMPONENTS - INDEX STRUCTURAL COMPONENTS Preparation GRILLE, HOOD AND LADDERS DECKS RIGHT DECK AND COMPONENTS Removal Installation LEFT DECK AND CAB Installation SECTION B3 - DUMP BODY - INDEX DUMP BODY Removal Installation BODY PADS Body Pad Adjustment BODY GUIDE BODY-UP RETENTION CABLE ROCK EJECTORS Inspection SECTION B4 - FUEL TANK - INDEX FUEL TANK Removal Installation Cleaning Repair FUEL GAUGE SENDER Removal Installation WIGGINS QUICK FILL FUEL SYSTEM FUEL RECEIVER TANK BREATHER VALVE Removal Installation Disassembly Assembly LEFT SIDE FILL
SECTION C - ENGINE - INDEX SECTION C3 - COOLING SYSTEM - INDEX COOLING SYSTEM DESCRIPTION RADIATOR Leaks and Contamination Radiator Removal RADIATOR REPAIR Internal Inspection External Cleaning Disassembly Cleaning and Inspection Assembly Pressure Testing Additional Service Information Radiator Installation HEAT EXCHANGERS (Oil Coolers) Removal Disassembly Cleaning And Inspection Assembly Inspection Installation SECTION C4 - ENGINE - INDEX ENGINE Preparation Removal Inspection Installation DRIVE LINE ADAPTER Drive Line Adapter Removal Drive Line Adapter Installation Drive Line Adapter Damper Disassembly Drive Line Adapter Damper Assembly RECOMMENDED LUBRICANTS SECTION C5 - AIR FILTRATION SYSTEM - INDEX AIR FILTRATION SYSTEM AIR CLEANER Operation General Information FILTER SERVICE INDICATOR MAIN FILTER ELEMENT Removal Installation SAFETY FILTER ELEMENT Removal Installation AIR INTAKE TROUBLESHOOTING Main Filter Cleaning Precleaner Section Cleaning SECTION C7 - FAN CLUTCH - INDEX FAN CLUTCH REMOVAL & INSTALLATION TOOLING FAN CLUTCH - DISASSEMBLY CLEANING AND INSPECTION ASSEMBLY - FAN CLUTCH TEST PROCEDURE
SECTION D - ELECTRICAL SYSTEM AND POWERTRAIN MANAGEMENT CONTROL SYSTEM - INDEX SECTION D2 - 24VDC ELECTRIC SUPPLY SYSTEM - INDEX 24VDC ELECTRIC SUPPLY SYSTEM ELECTRICAL SYSTEM DESCRIPTION BATTERY Maintenance and Service Troubleshooting BATTERY CHARGING SYSTEM (Niehoff) General Description TROUBLESHOOTING PROCEDURES (On-Truck) Equipment Required: Preliminary Checks Test Setup Test Procedure Regulator Bypass Test ON VEHICLE TROUBLESHOOTING GUIDE ALTERNATOR ELECTRICAL CONDITIONS - Low Voltage - High Voltage - No Voltage BATTERY CONDITIONS AND CHARGE VOLTAGE REACTIONS: CHARGE VOLT AND AMP VALUES DEFINITIONS ADVANCED SYSTEM TROUBLESHOOTING Static Test - Engine OFF, Key ON, Battery Switch ON. Go To Alternator Go To Regulator (If Required) Go To Regulator Connector On The Alternator 24 VDC ELECTRIC STARTER SYSTEM (WITH PRELUB) OPERATION Pressure Switch Check Valve Timer Solenoid MAINTENANCE Prelub™ System Operation Starter/Prelub Pump Check Valve Timer Solenoid TROUBLESHOOTING PRELUB STARTER CIRCUIT 24 VDC ELECTRIC START SYSTEM CRANKING MOTORS Operation Removal Installation CRANKING MOTOR TROUBLESHOOTING Preliminary Inspection No-Load Test Interpreting Results of Tests Disassembly Cleaning and Inspection Armature Servicing Field Coil Checks Field Coil Removal Solenoid Checks Assembly Magnetic Switch Removal Installation Coil Test SECTION D3 - ELECTRICAL SYSTEM COMPONENTS - INDEX ELECTRICAL SYSTEM COMPONENTS GENERAL TROUBLESHOOTING CAB MOUNTED COMPONENTS Circuit Breakers RELAY BOARDS Relay Boards (With Circuit Breakers) Preliminary Checks Service Relay Board Description Relay Board RB1 Relay Board RB4 Relay Board RB5 Relay Boards (Without Circuit Breakers) Truck Inclination Sensors Payload Meter Inclinometer Sensor Lateral Inclination Sensor Lubrication System Timer ACCELERATOR PEDAL Operation AISS Operation Throttle Pedal Malfunction ACCELERATOR PEDAL CHECKS Idle Validation Switch Continuity Check 24V COMPONENTS (Outside Cab) Battery Box Battery Disconnect Switch Ground Level Shutdown Switch Control Power Relays Circuit Breakers Level Sensor Battery Equalizer Body Position Sensor Switches Body-Up Switch Adjustment Hoist Limit Switch Adjustment Speed Sensors Sensor Adjustment 24V/240 AMP ALTERNATOR TEST AND REBUILD BENCH TEST TEST 1 - No Load Test STATIC TESTS Regulator Tests Control Box Tests ALTERNATOR DISASSEMBLY ASSEMBLY- ALTERNATOR BF4822 STATOR SERVICE TOOL INSTRUCTIONS Stator Removal And Replacement Stator Installation SECTION D22 - POWERTRAIN MANAGEMENT CONTROL SYSTEM - INDEX POWERTRAIN MANAGEMENT CONTROL™ SYSTEM System Description Engine (Cummins QSK45) Transmission Transmission Controller Retard Control and Monitor Powertrain Management Controller Electronic Display Panel Payload Meter Message for Operator and Maintenance Display Suspension Controller Data Acquisition Device Cummins Quantum Cummins CENSE PMC SYSTEM TROUBLESHOOTING Preliminary Troubleshooting Procedures Emergency Operation Indication Of A Fault Occurrence Action Codes Fault History System Troubleshooting EMERGENCY TRUCK OPERATION PMC SYSTEM FAULT CODES SECTION D23 - POWERTRAIN MANAGEMENT CONTROLLER - INDEX POWERTRAIN MANAGEMENT CONTROLLER (PMC) PMC CONTROLLER FEATURES LED Display DIP Switch Settings NORMAL OPERATION - PMC Throttle Control AISS Operation Retarder Control COMMUNICATION S-NET CENSE RCM PLM “MOM” and “DAD” Additional Functions PMC CONTROLLER TROUBLESHOOTING GENERAL TROUBLESHOOTING PROCEDURES PMC FAULT CODE TROUBLESHOOTING PMC CONTROLLER LOGIC Fault Recovery Classifications PMC FAULT CODE LOGIC DESCRIPTION PMC WIRING HARNESS CONNECTORS SECTION D24 - AUTOMATIC TRANSMISSION CONTROLLER - INDEX AUTOMATIC TRANSMISSION CONTROLLER (ATC) ATC CONTROLLER FEATURES LED Display Rotary Switch Settings Shift Control Range Selector Positions And Automatic Gear Shifting Ranges Transmission Operation Modes Braking Mode: Normal Mode: Automatic Gear Shifting Automatic Shifting Sequence Gearshifting time lag Shift Skip Logic Safety Functions TROUBLESHOOTING - ATC GENERAL TROUBLESHOOTING PROCEDURES ATC FAULT CODE TROUBLESHOOTING ATC FAULT CODE LOGIC DESCRIPTION TRANSMISSION CONTROLLER HARNESS CONNECTORS SECTION D25 - ELECTRONIC DISPLAY PANEL - INDEX ELECTRONIC DISPLAY PANEL Rotary Switch Gauges and Indicators External Indicator Lamps Display Self-Check Function Lamp Test Action Code Display Cancellation of Action Code ELECTRONIC DISPLAY PANEL TROUBLESHOOTING GENERAL TROUBLESHOOTING PROCEDURES Harness Circuit Tests Table 1: Continuity checks Table 2: Short Circuit to Ground Checks Table 3: Circuit Isolation Checks EDP WIRING HARNESS CONNECTORS SECTION D26 - RETARD CONTROL AND MONITOR (RCM) - INDEX RETARD CONTROL AND MONITOR (RCM) Description RCM Calibration GENERAL TROUBLESHOOTING PROCEDURES RCM FAULT CODE TROUBLESHOOTING Description RCM WIRING HARNESS CONNECTORS SECTION D27 - AUTOMATIC SUSPENSION SYSTEM - INDEX AUTOMATIC SUSPENSION SYSTEM Automatic Suspension Controller Manifold Valve Actuator Steering Sensor AUTOMATIC MODE SELECTION CONTROL SUSPENSION CONTROLLER FAULT CODE LOGIC DESCRIPTION d011:RIGHT FRONT SUSPENSION PRESSURE SENSOR FAILURE d012:LEFT FRONT SUSPENSION PRESSURE SENSOR FAILURE d015:TRANSMISSION SPEED SIGNAL LOST d016:STEERING SPEED SIGNAL LOST d021:SOLENOID OUTPUT 1 FAILURE d022:SOLENOID OUTPUT 2 FAILURE d023:SOLENOID OUTPUT 3 FAILURE SUSPENSION CONTROLLER SYSTEM TROUBLESHOOTING SP-1: Fault Code d011: Faulty Pressure Sensor (Right) displayed. SP-2: Fault Code d012: Faulty Pressure Sensor (Right) displayed. SP-3: Fault Code d015: Faulty Truck Speed Sensor System Displayed SP-4: Fault Code d016: Fault in Steering Sensor System Displayed SP-5: Fault Code d021: Fault in Solenoid (1) System Displayed SP-6: Fault Code d022: Fault in Solenoid (2) System Displayed SP-7: Fault Code d023: Fault in Solenoid (3) System Displayed SUSPENSION CONTROLLER WIRING HARNESS CONNECTORS SECTION D30 - MESSAGE FOR OPERATION AND MAINTENANCE (MOM) - INDEX MOM - MESSAGE FOR OPERATION AND MAINTENANCE INTRODUCTION SYSTEM CONFIGURATION SOFTWARE Service Meters (SMR) FUNCTION Operator Information Maintenance Information (Screen Hierarchy) Display Able/Disable By Machine Status Vehicle State Display Able/Disable by Truck Model and Optional Equipment Status SCREEN DATA Realtime Data Machine Trend Data Fault Condition Data Machine Information Parameter Set WARNING MESSAGE HARDWARE TROUBLESHOOTING AND MAINTENANCE TROUBLESHOOTING THE MOM UNIT PROBLEMS AND CORRECTIVE ACTIONS Program Errors Warning & Communication Errors SELF-DIAGNOSIS System Check System Information Communication Port Check Key Input Check MAINTENANCE Battery Replacement Replacement of Protective Sheet Back Light Replacement Setting Display OFF Time SECTION D31 - MOM SCREEN DISPLAYS - INDEX MOM SCREEN DISPLAYS i1 INITIAL MESSAGE i2 INITIAL CHECK1 i3 INITIAL CHECK2 i4 NORMAL RUNNING i7 BACKLIGHT OFF To Access a Maintenance Information Screen: i9 MENU SELECT s1 SERVICE MENU s2 COMPONENT CHECK MENU s21 ENGINE s212 MACHINE TREND MENU (ENG.) s213 FAULT CONDITION MENU (ENG.) s2131 FAULT CONDITION (ENG.) s22 TRANSMISSION s222 MACHINE TREND MENU (T/M) s2221 L/C ON/OFF COUNT s222E AB-USE COUNT s223 FAULT CONDITION MENU (T/M) S2231 FAULT CONDITION (T/M) s23 BRAKE MENU s231-1/4 to s231-4/4 REAL TIME MONITOR (BRAKE) s233 FAULT CONDITION MENU (BRAKE) s2331 FAULT CONDITION (BRAKE) s24 SUSPENSION MENU s241-1/4 to s241-4/4 REAL TIME MONITOR (SUSPENSION) s242 FAULT CONDITION MENU (SUS) s2421 FAULT CONDITION (SUS) s25 PMC MENU s251-1/9 to s251-9/9 REAL TIME MONITOR (PMC) s252 FAULT CONDITION MENU (PMC) s2521 FAULT CONDITION (PMC) s26 ELECTRONIC DISPLAY PANEL MENU s261-1/5 to s261-5/5 REAL TIME MONITOR (Electronic Display Panel) s262 FAULT CONDITION MENU (ELE. DISPLAY PANEL) s2621 FAULT CONDITION (ELE. DISPLAY PANEL) s27 PLM MENU s271-1/2 to s271-2/2 REAL TIME MONITOR (PLM) s272 CALIBRATION DATA s28 TMS MENU s281-1/5 to s281-5/5 REAL TIME MONITOR (TMS) s283 FAULT CONDITION MENU (TMS) s2831 FAULT CONDITION (TMS) s3 MACHINE INFORMATION MENU s32-1/3 CONTROLLER INFORMATION SELECTOR SWITCH STATUS of the PMC s32-2/3 CONTROLLER INFORMATION s32-3/3 CONTROLLER INFORMATION s33 OPTIONAL FUNCTION INFORMATION s34 HISTORY OF USE t1 PARAMETER SET MENU t2 TIME/DATE SET t3 TRAVEL MODE MENU t31 ENG., T/M PATTERN SELECT (Komatsu Engine Only) t32 SPEED LIMITER t33 T/M MAX GEAR SELECT t34 T/M MAX GEAR SELECT (BODY UP) t35 SUSPENSION MODE SET t4 PARAMETER UNIT SET t5 TMS SET MENU t51 TIRE PRESSURE LIMIT SET t52 TIRE TEMPERATURE LIMIT SET t53 CORRELATION CONSTANTS SET t54 TMS CLOCK SET t55 ID CODE SET SECTION D32 - DATA ACQUISITION DEVICE (DAD) - INDEX DAD - DATA ACQUISITION DEVICE INTRODUCTION HARDWARE HOOKUP SOFTWARE Installation Requirements Installing the Software Starting the Software Program Service Meters (SMR) Display Able/disable By Machine Status Vehicle State MAINTENANCE INFORMATION (SCREEN HIERARCHY) Display Enable/Disable by Truck Model and Optional Equipment Status SCREEN DATA Real Time Data Fault condition data Snap-Shot Data Transmission Snapshot Example Sample Snapshot Screens Machine Trend Data Machine Check Machine Information Event Recorder Parameter Set SECTION D33 - DAD SCREEN DISPLAYS - INDEX DAD SCREEN DISPLAYS PASSWORD INPUT Changing the Password i3 MENU SELECT s1 SERVICE MENU s2 COMPONENT CHECK MENU s21 Engine s21 CUMMINS ENG. MENU (for the CUMMINS engine) s21 KOMATSU ENG. MENU (for the KOMATSU engine) s22 TRANSMISSION s23 BRAKE MENU s24 SUSPENSION MENU s25 PMC MENU s26 ELECTRONIC DISPLAY PANEL MENU s27 PLM MENU s28 TMS MENU s3 MACHINE INFORMATION MENU s31 MACHINE INFORMATION MENU s32-1/3 CONTROLLER INFORMATION s32-2/3 CONTROLLER INFORMATION s32-3/3 CONTROLLER INFORMATION s33 OPTIONAL FUNCTION INFORMATION s34 HISTORY OF USE t1 PARAMETER SET MENU t2 TIME/DATE SET t3 TRAVEL MODE MENU t31 ENG., T/M PATTERN SELECT (Komatsu Engine Only) t32 SPEED LIMITER t33 T/M MAX GEAR SELECT t34 T/M MAX GEAR SELECT (BODY UP) t35 SUSPENSION MODE SET t4 PARAMETER UNIT SET t5 TMS SET MENU t51 TIRE PRESSURE LIMIT SET t52 TIRE TEMPERATURE LIMIT SET t53 CORRELATION CONSTANTS SET t54 TMS CLOCK SET t55 ID CODE SET SECTION D34 - REAL TIME DATA TABLES - INDEX REAL TIME DATA TABLES ACCESSING REAL TIME DATA SCREENS Real Time Data Screen Switches SECTION D35 - PAYLOAD METER II - INDEX GENERAL INFORMATION Haul Cycles LIGHTS, SWITCHES AND COMPONENTS TIPS FOR OPERATION EXTERNAL DISPLAY LIGHTS THEORY OF OPERATION Basic Description Inclinometer Linkage Factor Gain Factor Brake Lock Sources of Error Typical Data From Service Check Mode Example Calculation of Payload Viewing Payload Calculation Inputs Checking the Gain Adjusting the Gain TYPES OF DATA STORED Cycle Data Engine ON/OFF Data Fault Codes and Warning Data Engine Operation Total Payload and Total Number of Cycles Other Data OPERATOR FUNCTIONS Using the Operator Load Counter Viewing the Operator Load Counter Clearing the Operator Load Counter Dimming the Lights on the Display INITIAL SETUP OF PAYLOAD METER Switch Settings Checking the Operator Check Mode Checking the Service Check Mode Checking the Gt setting: Checking the Inclinometer Settings Calibrating a Truck DISPLAYS AT START-UP Normal Operation SETUP AND MAINTENANCE Setting The Speed Limit Setting the Option Code Setting The Machine I.D. Code Setting The Operator I.D. Code Setting The Time and Date DOWNLOAD OF INFORMATION DISPLAY OF FAULT CODES Monitoring Input Signals Service Check Mode UP FACTOR - PAYLOAD CALCULATION GAIN PL MODE -LOAD CALCULATION TIMING FINAL GEAR RATIO SELECTION BATTERY REPLACEMENT PROCEDURE Replacing the Battery After Replacing the Battery SUSPENSION PRESSURE SENSOR Removal Installation INCLINOMETER Removal Installation Adjustment PAYLOAD METER BACK PANEL CONNECTIONS PAYLOAD METER II™ RE-INITIALIZATION PROCEDURE PAYLOAD CIRCUIT NUMBERS TROUBLESHOOTING COMMON PROBLEMS Suspension Charging Symptom Table Missing Body-Up Signal Missing Speed Signal F-18: Alternator R-Terminal, Oil Pressure Signals Shorted 18v Sensor Power Supply (930E) FAULT TREE DIAGNOSIS Payload Lights Won't Illuminate Red, Amber or Green Payload Light Does Not Illuminate Cannot Download - PC Communications PC Communications Configuration F.CAL: Payload Meter Won't Calibrate F-20: Sensor Power Fault F-21, F-25: Left Front Pressure Sensor F-22, F-26: Right Front Pressure Sensor F-23, F-27: Left Rear Pressure Sensor F-24, F-28: Right Rear Pressure Sensor F-31, F-32: Inclinometer Body Up Input Brake Lock Input Speed Signal Adjusting the Speed Sensor CONNECTORS AND PRESSURE SENSORS REAL-TIME PAYLOAD METER II™ MONITOR PROGRAM Menu Functions Using Scope Log File Information Connections to Payload Meter II™ USING SCOPE Monitoring Inputs Using Scope Monitoring Suspension Charging Using Scope Pressure Sensor Dummy Loads GAIN ADJUSTMENT WORKSHEET
SECTION F - TRANSMISSION / TORQUE CONVERTER - INDEX SECTION F2 - TORQUE CONVERTER AND TRANSMISSION - INDEX TRANSMISSION TORQUE CONVERTER MAIN RELIEF VALVE Function Operation TORQUE CONVERTER RELIEF VALVE Function Operation TORQUE CONVERTER REGULATOR VALVE Operation LOCK-UP CLUTCH HYDRAULIC PUMP TORQUE CONVERTER STALL CHECK TRANSMISSION LUBRICATION RELIEF VALVE Function TRANSMISSION CONTROL VALVE ELECTRONIC CONTROL MODULATION VALVE (ECMV) Pressure Control Valve Flow Sensor Valve ECMV and Proportional Solenoid ECMV and Fill Switch Action of ECMV ECMV REPAIR PROCEDURE Filter Replacement Procedure ECMV Removal Disassembly Reassembly TRANSMISSION FILTERS Service Installation TRANSMISSION REMOVAL TRANSMISSION INSTALLATION Centering the Engine and Transmission SECTION F3 - TRANSMISSION COOLER - INDEX TRANSMISSION OIL COOLER TRANSMISSION OIL COOLER Removal and Installation Repair TRANSMISSION OIL STRAINER Removal Inspection Installation SECTION F5 - DRIVELINES - INDEX DRIVESHAFTS Removal - Front Drive Shaft Installation - Front Drive Shaft Disassembly - Driveshaft Assembly Assembly - Drive Shaft Assembly Removal - Rear Driveshaft Installation - Rear Driveshaft SECTION F6 - MISCELLANEOUS COMPONENETS - INDEX MISCELLANEOUS COMPONENTS General Information TRANSMISSION SHIFT CONTROLLER Event Memory Fault History Data Snap-Shot Data Trend Data TRANSMISSION RANGE SELECTOR SENSORS and SWITCHES Transmission Speed Sensors Adjustment Procedure Fill Switch Shift Limit Switch TRANSMISSION/TORQUE CONVERTER TROUBLESHOOTING TRANSMISSION TROUBLESHOOTING PROCEDURES Preliminary Checks
SECTION G - DRIVE AXLE, SPINDLES AND WHEELS - INDEX SECTION G2 - TIRES AND RIMS - INDEX TIRES AND RIMS General Information and Recommendations FRONT TIRES AND RIMS Removal Installation REAR TIRE AND RIM Removal Installation Of Rear Wheel Assembly TIRE MATCHING RIM Tire Removal From Rim Tire Installation On Rim SECTION G3 - FRONT WHEEL HUB AND SPINDLE - INDEX FRONT WHEEL HUB AND SPINDLE FRONT WHEEL HUB Removal (Wheel Hub Only; Brake Assy. Remains In Place) Disassembly - Front Wheel Hub Inspection Assembly and Installation - Front Wheel Hub Front Wheel Hub Bearing Adjustment FRONT WHEEL SPINDLE REMOVAL AND INSTALLATION SUSPENSION A-FRAME Removal Inspection of Parts Installation CENTER TIE ROD PIVOT Removal Inspection Installation TOE IN ADJUSTMENT Adjustment Procedure SECTION G4 - FINAL DRIVE ATTACHMENTS - INDEX FINAL DRIVE ATTACHMENTS REAR AXLE ATTACHMENT Lower Side Links and Center Link Removal Inspection Spherical Bearing Replacement Installation PANHARD ROD (DIAGONAL LINK) Removal Inspection Installation SECTION G5 - REAR AXLE AND FINAL DRIVE ASSEMBLY - INDEX REAR AXLE & FINAL DRIVE ASSEMBLY DIFFERENTIAL OPERATION REAR AXLE ASSEMBLY Removal Installation DIFFERENTIAL ASSEMBLY Removal Installation DIFFERENTIAL ASSEMBLY Disassembly Disassembly of Pinion Carrier Assembly Differential Gear Unit Disassembly Of Differential Gear Unit ASSEMBLY of DIFFERENTIAL Differential Bearing Assembly Of Differential Gear Assembly Installation Of Differential Assembly Input Pinion and Carrier Assembly Adjusting Tooth Contact, Backlash SECTION G6 - FINAL DRIVE PLANETARIES AND WHEEL HUBS - INDEX FINAL DRIVE PLANETARIES AND WHEEL HUBS FINAL DRIVE CARRIER ASSEMBLY Removal Installation FINAL DRIVE CARRIER Disassembly Assembly FINAL DRIVE ASSEMBLY Disassembly Assembly
SECTION H - HYDRAIR II SUSPENSIONS - INDEX SECTION H2 - FRONT SUSPENSION - INDEX FRONT SUSPENSION FRONT SUSPENSION ASSEMBLY Suspension Operation 3-MODE SUSPENSION (Optional) Variable Damping Operation 3-Mode Suspension System Components Automatic Suspension Controller Manifold Valve Actuator Steering Sensor Suspension Removal Suspension Installation Disassembly Inspection Assembly DAMPING VALVE REPAIR Damping Valve (Fixed Rate) Disassembly Assembly Damping Valve/Actuator (3-Mode Damping Rate) Cleaning and Inspection Assembly SECTION H3 - REAR SUSPENSION - INDEX REAR SUSPENSION REAR SUSPENSION ASSEMBLY SUSPENSION OPERATION Removal Installation Disassembly Assembly REAR SUSPENSION SPHERICAL BEARING REPAIR Disassembly Inspection Assembly SECTION H4 - OILING AND CHARGING PROCEDURES - INDEX OILING AND CHARGING PROCEDURES GENERAL FRONT SUSPENSION Front Suspension Oiling Front Suspension Nitrogen Charging REAR SUSPENSION General Information Rear Suspension Oiling Rear Suspension Nitrogen Charging Length Adjustment - Front And Rear Cylinders
SECTION J - BRAKE CIRCUIT - INDEX SECTION J2 - BRAKE CIRCUIT - INDEX BRAKE CIRCUIT SERVICE BRAKE CIRCUIT SECONDARY BRAKING AND AUTOMATIC APPLY PARKING BRAKE CIRCUIT Normal Operation BRAKE LOCK CIRCUIT AUXILIARY CIRCUIT RETARDING CIRCUIT WARNING CIRCUIT BRAKE SYSTEM ELECTRICAL COMPONENTS SECTION J3 - BRAKE CIRCUIT COMPONENT SERVICE - INDEX BRAKE CIRCUIT COMPONENT SERVICE BRAKE VALVE Rebuild Criteria Removal Installation Disassembly Cleaning and Inspection Assembly Actuator Base Threaded Inserts Boot and Cap Valve Body Seal Installation Regulator Sleeve O-Ring Installation Actuator Plunger O-ring Installation Assembly of Valve DIFFERENTIAL PRESSURE SWITCH Disassembly Cleaning and Inspection Assembly VALVE BENCH TEST AND ADJUSTMENT Test Bench Only Test Set Up Procedure Brake Valve Output Pressure Adjustment Differential Pressure Switch Adjustment Final Test and Adjustment Proximity Switch Installation and Adjustment Installation Of Brake Pedal Actuator Assembly to Brake Valve RELAY VALVES Removal Installation Disassembly Cleaning and Inspection Assembly VALVE TEST AND ADJUSTMENT Test Set Up Procedure Relay Valve Output Pressure Adjustment HYDRAULIC BRAKE ACCUMULATORS Brake Accumulator Bleed Down Procedure BRAKE ACCUMULATOR CHARGING PROCEDURE BRAKE ACCUMULATOR REBUILD Removal Installation Disassembly Cleaning and Inspection Assembly Testing Storage BRAKE COOLING VALVE (BCV) RETARDER CONTROL LEVER (STEERING COLUMN-MOUNTED) Lever Assembly Removal Lever Assembly Installation Disassembly and Adjustment Potentiometer Check Assembly SECTION J4 - BRAKE CIRCUIT CHECKOUT - INDEX BRAKE CIRCUIT CHECK-OUT PROCEDURE EQUIPMENT REQUIRED Preparation BRAKE SYSTEM CHECKOUT Failure Modes Check-Out RCM Calibration Check RCM Calibration Procedure Preparation How to Perform Calibration BRAKE CIRCUIT AND BRAKE VALVE TROUBLESHOOTING KOMATSU CHECK-OUT PROCEDURE HYDRAULIC BRAKE SYSTEM DATA SHEET KOMATSU CHECK-OUT PROCEDURE HYDRAULIC BRAKE SYSTEM DATA SHEET SECTION J5 - FRONT WET DISC BRAKES - INDEX FRONT WET DISC BRAKES DESCRIPTION FRONT DISC BRAKE ASSEMBLY Removal Installation BRAKE ASSEMBLY REBUILD DISC BRAKE MAINTENANCE Brake Disc Wear Indicator Checking Disc Wear WEAR INDICATOR SENSOR SPEED SENSOR WET DISC BRAKE BLEEDING PROCEDURE SECTION J6 - REAR WET DISC BRAKES - INDEX REAR WET DISC BRAKES DESCRIPTION Operation MAINTENANCE Brake Disc Wear Indicator Checking Disc Wear Wear Indicator Sensor Brake Assembly Removal Brake Assembly Installation BRAKE ASSEMBLY REBUILD Disassembly Cleaning and Inspection Assembly Floating Ring Seal Assembly/Installation Alternate Procedure: SECTION J7 - PARKING BRAKE - INDEX PARKING BRAKE Description Parking Brake Service Criteria Removal Installation PARKING BRAKE SPRING CYLINDER REPLACEMENT Removal Installation AUTOMATIC SLACK ADJUSTER Adjustment Procedure PARKING BRAKE CHECK-OUT
SECTION L - HYDRAULIC SYSTEM - INDEX SECTION L2 - HYDRAULIC SYSTEM - INDEX HYDRAULIC SYSTEM HYDRAULIC SYSTEM DESCRIPTION Hydraulic Tank Bleeddown Manifold Hoist Valve Hoist Pump Brake Cooling Pump Brake Control Valve (BCV) Filters High Pressure Filter Low pressure SECTION L3 - HYDRAULIC SYSTEM COMPONENT REPAIR - INDEX HYDRAULIC COMPONENT REPAIR HYDRAULIC TANK Filling Instructions Service Removal Installation Gap Measurement - Hydraulic Tank Mounting HYDRAULIC TANK STRAINERS AND DIFFUSERS Removal Cleaning and Inspection Installation HYDRAULIC TANK BREATHER Service HYDRAULIC SYSTEM FLUSHING PROCEDURE HYDRAULIC PUMPS Removal Installation PUMP REBUILD Disassembly Inspection Of Parts Assembly Bearing Replacement Seal Replacement TROUBLESHOOTING GUIDE SECTION L4 - STEERING CIRCUIT - INDEX STEERING CIRCUIT STEERING CIRCUIT OPERATION COMPONENT DESCRIPTION Steering Control Valve Bleeddown Manifold Bleeddown Solenoid Accumulators High Pressure Filter Warning Devices Flow Amplifier Steering Left STEERING/BRAKE PUMP Construction Principle of Operation SECTION L5 - STEERING CONTROL VALVE - INDEX STEERING CONTROL UNIT Removal Installation REBUILD PROCEDURE Disassembly Cleaning and Inspection Assembly SECTION L6 - STEERING CIRCUIT COMPONENT REPAIR - INDEX STEERING CIRCUIT COMPONENT REPAIR BLEEDDOWN MANIFOLD Removal Adjusting Relief Valve Testing and Adjustment FLOW AMPLIFIER Removal Installation Disassembly Assembly ACCUMULATORS Removal Installation Disassembly Cleaning and Inspection Assembly Testing STEERING ACCUMULATOR CHARGING PROCEDURE STEERING CYLINDER Removal Installation STEERING CYLINDER REBUILD Disassembly Cleaning and Inspection Assembly STEERING/BRAKE PUMP Removal Installation PUMP REBUILD Disassembly Control Group Valve Plate Group Rotating Group Driveshaft Group Swashblock Group Inspection Control Group Valve Plate Group Rotating Group Swashblock Group Driveshaft Group Assembly Swashblock Group Driveshaft Group Rotating Group Valve Plate Group Control Group TROUBLESHOOTING CHART SECTION L7 - HOIST CIRCUIT - INDEX HOIST CIRCUIT HOIST CIRCUIT OPERATION COMPONENT DESCRIPTION Hydraulic Tank Hoist Pump Hoist Valve Hoist Pilot Valve Power Up Limit Solenoid Pilot Operated Check Valve Power Down Spool Limit Solenoid HOIST CIRCUIT OPERATION POWER UP Operation (Figure 7-5) HOLD Operation (Figure 7-6) POWER DOWN Operation (Figure 7-7) FLOAT Operation (Figure 7-8) SECTION L8 - HOIST CIRCUIT COMPONENT REPAIR - INDEX HOIST CIRCUIT COMPONENT REPAIR HOIST VALVE Removal Installation O-Ring Replacement INLET SECTION Disassembly Cleaning and Inspection Reassembly SPOOL SECTION Disassembly Cleaning and Inspection Reassembly HOIST PILOT VALVE Removal Installation Disassembly Cleaning and Inspection Reassembly HOIST CYLINDERS Removal Installation Disassembly Cleaning and Inspection Assembly - Quill And Cylinder Quill Installation Installation Of Check Balls And Plugs In Quill Assembly of Cylinder Power Up Spool Limit Solenoid Pilot Operated Check Valve Power Down Hoist Limit Solenoid SECTION L9 - HYDRAULIC SYSTEM FILTERS - INDEX HYDRAULIC SYSTEM FILTERS HIGH PRESSURE FILTER Filter Element Replacement Removal Installation LOW PRESSURE FILTERS Brake Cooling/Hoist Circuit Filters Transmission Lubrication Circuit Filter Filter Element Replacement Removal Installation SECTION L10 - HYDRAULIC CHECK-OUT PROCEDURE - INDEX HYDRAULIC CHECK-OUT PROCEDURE GENERAL INFORMATION STEERING CIRCUIT CHECK-OUT & ADJUSTMENT PROCEDURE Equipment Requirements Pump Pressure Control Adjustment Steering Components Leakage Test CHECKING HOIST SYSTEM PRESSURES Equipment Requirements Power Down Relief Valve Adjustment
SECTION M - OPTIONS AND SPECIAL TOOLS - INDEX SECTION M2 - FIRE CONTROL SYSTEMS - INDEX FIRE CONTROL SYSTEM (MANUAL) Operation Inspection and Maintenance Recharging Procedures CHECKFIRE ELECTRIC DETECTION AND ACTUATION SYSTEM - SERIES 1 Control Module Actuator Linear Detection Wire Power Wire Test Kit Squib Securing the Detection Wire Preliminary Test Before Final Hook-Up Installation Procedure for Squib Placing the Electric Detection & Actuation System Into Service INSPECTION AND MAINTENANCE SCHEDULES Daily Normal Maintenance Based On Actual Operating Hours IN CASE OF FIRE TROUBLESHOOTING THE ELECTRIC DETECTION SYSTEM SECTION M8 - SPECIAL TOOLS
SECTION N - CAB COMPONENTS - INDEX SECTION N2 - TRUCK CAB - INDEX TRUCK CAB Description Preparation Removal Installation CAB DOOR Removal Installation Door Adjustment Door Jam Bolt Adjustment Door Handle Plunger Adjustment Replace Door Glass Replace Door Window Regulator Replace Door Handle or Latch Assembly Door and Door Hinge Seal Replacement Door Opening Seal Removal Installation GLASS REPLACEMENT Replacement Procedure REAR GLASS Removal Installation SECTION N3 - CAB COMPONENTS - INDEX CAB COMPONENTS WINDSHIELD WIPERS Wiper Motor Replacement Removal Installation Wiper Arm Replacement Removal Installation Wiper Linkage Replacement Removal Installation WINDSHIELD WASHER Operation Service OPERATOR SEAT Adjustment Removal Installation SECTION N4 - OPERATOR COMFORT - INDEX OPERATOR COMFORT HEATER/AIR CONDITIONER Operation HEATER/AIR CONDITIONER Operation HEATER COMPONENTS Circuit Breaker D/C - D/C Converter Flapper Door Motors Temperature Control Potentiometer Motorized Coolant Control Valve Heater Coil Fan Motor and Speed Control Test FILTER Service AIR CONDITIONING SYSTEM Environmental Impact OPERATOR CAB AIR CONDITIONING PRINCIPLES OF REFRIGERATION Air Conditioning Refrigeration - The Act Of Cooling The Refrigeration Cycle AIR CONDITIONER SYSTEM COMPONENTS Compressor (Refrigerant Pump) Service Valves Condenser Receiver-Drier Expansion Block Valve Evaporator ELECTRICAL CIRCUIT Thermostat Compressor Clutch Trinary™ Switch SYSTEM SERVICING SYSTEM OIL Handling and Reusing PAG Oil Oil Quantity Replacing Oil After Servicing the System Setting Up a New Compressor REFRIGERANT Recycled Refrigerant Reclaimed Refrigerant Refrigerant Quantity R-134a Refrigerant Containers SERVICE TOOLS AND EQUIPMENT Recovery/Recycle Station Leak Detector Service Valves Vacuum Pump Manifold Gauge Set Installing Manifold Gauge Set Purging Air From Service Hoses Stabilizing the AC System SYSTEM PERFORMANCE TEST SYSTEM LEAK TESTING Electronic leak detector Tracer dyes Soap and water SYSTEM REPAIR System Cleaning Hoses and Fittings Lines Expansion Valve Receiver-Drier Thermostat Compressor Clutch Servicing the Compressor Clutch Pulley Removal Clutch Coil Check Pulley Installation Clutch Assembly Installation RECOVERING AND RECYCLING THE REFRIGERANT Performing the Recovery Cycle Performing the Recycling Procedure Evacuating and Charging the AC System EVACUATING THE SYSTEM CHARGING THE AC SYSTEM TROUBLESHOOTING Pre-Diagnosis Checks Preparing For Diagnosis Preliminary Steps System Performance Test Diagnosis Of Gauge Readings And System Performance TROUBLESHOOTING BY MANIFOLD GAUGE SET READINGS PREVENTATIVE MAINTENANCE SCHEDULE FOR AC SYSTEM SECTION N5 - OPERATOR CAB & CONTROLS - INDEX OPERATOR CAB AND CONTROLS STEERING WHEEL AND CONTROLS Horn Button Telescope Lock Ring Tilt Wheel Lever Turn Signal / Headlight Dimmer Windshield Wiper / Washer Control RETARDER CONTROL LEVER SERVICE BRAKE PEDAL ACCELERATOR (THROTTLE) PEDAL INSTRUMENT PANEL RETARDING CAPACITY CHART Radio Speakers MOM Display Screen MOM Dimmer Switch Warning Alarm Buzzer Cab Radio PMC Interface Connector Air Cleaner Vacuum Gauges Payload Meter Windshield Wipers CENTER CONSOLE Transmission Range Selector Control Switches Shift Limiter Switch F1 Start Switch Hoist Control Lever Parking Brake Switch Brake Lock Switch LH Window Control Switch RH Window Control Switch Ash Tray Lighter Passenger Seat w/Safety Belt INSTRUMENT PANEL AND INDICATORS Keyswitch Auxiliary Brake Switch RH Control/Indicator Panel (Pod) Center Display Panel LH Control/Indicator Panel (Pod) Ladder Light Switch Head Light Switch BackUp/Deck Lights Switch RH Control/Indicator Panel (Pod) Cold Weather Starting Aid (Ether Injection) Switch Hazard Warning Lights Switch Automatic Idle Selector Switch (AISS) Air Conditioner & Heater Vent ASR Cut (Traction Control) Switch (Option) Center Display Panel Air Pressure Monitor (Not Used) Air Pressure Gauge (Not Used) Coolant Temperature Monitor Engine Cooling Water Temperature Gauge Torque Converter Oil Temperature Monitor Torque Converter Oil Temperature Gauge Retarder Oil Temperature Monitor Retarder Oil Temperature Gauge Left Turn Signal Pilot Lamp High Beam Pilot Lamp Right Turn Signal Pilot Lamp Speedometer Tachometer Lock-up Pilot Lamp Shift Limiter Pilot Lamp Shift Indicator Transmission Shift Position Pilot Lamp Engine Controller Monitor Automatic Transmission Mechatronics Monitor Other Mechatronics Monitor (Optional) Fuel Level Monitor Fuel Gauge Engine Power Derate Monitor F1 Start Monitor Auto Cruise Control (Not Used) ASR Monitor (Optional) ABS Monitor (Not Used) Service Meter Odometer LH Control/Indicator Panel (Pod) LH Panel/Pod Assembly Engine Oil Temperature Engine Coolant Level Low Steering Pressure Accumulator Pre-Charge Battery Charge Amps Check Engine Parking Brake Body Float Transmission Oil Temperature Service Brakes Applied Maintenance Monitor Transmission Oil Filters Lamp Test Low Brake Pressure Lateral Slope Warning Crankcase Pressure Panel Dimmer Switch Engine Oil Pressure Central Warning Lamp AC/Heater Vent REAR OF OPERATOR CAB QUANTUM™ FUEL SYSTEM DIAGNOSTICS Determining Fault Codes Exiting The Diagnostics Mode
SECTION P - LUBRICATION AND SERVICE - INDEX SECTION P2 - LUBRICATION AND SERVICE - INDEX LUBRICATION AND SERVICE TRANSMISSION OIL LEVEL CHECK 10 HOUR (DAILY) INSPECTION 250 HOUR INSPECTION 500 HOUR INSPECTION 1000 HOUR INSPECTION 2000 HOUR INSPECTION 5000 HOUR INSPECTION HYDRAULIC TANK SERVICE Filling Instructions Hydraulic Tank Service STEERING CIRCUIT FILTER Removal Installation HYDRAULIC TANK BREATHER Cleaning SECTION P3 - LINCOLN AUTOMATIC LUBRICATION SYSTEM - INDEX LINCOLN AUTOMATIC LUBRICATION SYSTEM SYSTEM COMPONENTS System Operation System Priming System Checkout Pressure Reducer Adjustment 24 VDC Solid State Timer Check 24 VDC Solid State Timer Adjustment INJECTORS (SL-1 Series "H") Injector Specifications Injector Adjustment INJECTOR OPERATION PUMP CYCLE TIMER (FLASHER TIMER) Pump Cycle Timer (Flasher Timer) Installation Pump Cycle Timer (Flasher Timer) Adjustment: TROUBLESHOOTING CHART RESERVOIR FILL PROCEDURE Lubricant Required for System Fill Procedure Preventive Maintenance Procedures Daily Lubrication System Inspection 250 Hour Inspection
SECTION Q ALPHABETICAL INDEX
SECTION R HYDRAULIC SYSTEM SCHEMATIC HYDRAULIC BRAKE SCHEMATIC ELECTRICAL WIRING SCHEMATIC ELECTRICAL HOOK-UP