Komatsu WA200 WA200L WA250 WA250L WA250LC Wheel Loader Workshop Repair Service Manual PDF - MKMTSWA200WA250.zip
A full service and repair guide featuring Electrical Wiring Diagrams for the Komatsu Wheel Loader models WA200, WA200L, WA250, WA250L, and WA250LC, packed with the technical detail needed to service, troubleshoot, fix, and rebuild these machines the way professional technicians do.
The Komatsu Wheel Loader WA200, WA200L, WA250, WA250L, WA250LC workshop service repair manual contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
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PRODUCT DETAILS:
Total Pages: 5,332 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
CEAM000502 - Wheel Loader WA250-6 Operation & Maintenance Manual...3
CEAM000502...3
INTRODUCTION...5
FOREWORD...6
SAFETY INFORMATION...7
APPROVED AND NON-APPROVED USES...8
Approved Functions...8
Non-Approved Functions...8
VISIBILITY STANDARD...9
Visibility in Immediate Area...9
12-M Radius Visibility...9
PRODUCT IDENTIFICATION...10
Machine...10
Service Meter Location...11
Directions of Machine...11
Machine Serial Number/Product Identification Number (PIN)...12
Engine Serial Number, EPA Regulations...12
SERIAL NUMBERS AND DEALER INFORMATION...13
Model: WA250-6...13
TABLE OF CONTENTS...15
SAFETY...27
SAFETY AND WARNING DECALS...28
Location of the Safety Labels...28
Safety Labels...29
GENERAL SAFETY RULES AND PRECAUTIONS...35
General Safety Rules...35
Safety at Job Site...36
Safety Features...36
Clothing and Protective Equipment...36
Keep Machine Clean...37
Fire and Explosion Prevention...37
Fire Caused by Fuel, Oil, Antifreeze, or Window Washer Fluid...37
Fire Caused by Accumulation of Flammable Material...38
Fire Caused by Electrical Wiring...38
Fire Caused by Piping...38
Explosion Caused by Lighting Equipment...38
Action if Fire Occurs...39
Fire Extinguisher and First Aid Kit...39
Mounting and Dismounting...40
Inside Operator’s Compartment...41
Emergency Escape from Operator’s Cab...41
Precautions When Standing Up from Operator’s Seat...42
Leaving Operator’s Compartment...43
Parking the Machine...44
Precautions When Using ROPS...45
Unauthorized Modification...45
Precautions for Attachments and Options...45
Precautions When Cleaning Cab Glass...46
Asbestos Hazard Alert...46
Crush or Pinch-Point Dangers...47
Precautions for Ventilation Exhaust Gas...47
PRECAUTIONS BEFORE STARTING OPERATIONS...48
Pre-Operational Checks...48
Ensure Good Visibility...48
Signs and Signals...48
Precaution for Warning Tag...49
Checks Before Starting Engine, Adjustments...49
Precautions When Starting...50
Precautions in Cold Areas...50
Precautions for Job Site...51
Work Site Hazards...51
Working on Loose or Unstable Ground...51
Prohibited Operations...52
Avoiding Dangerous Situations...52
Working Near High Voltage Cables...54
RULES FOR ROAD TRAVEL...55
Travel Precautions...55
Traveling on Slopes...56
Using the Brakes...57
Traveling in Reverse...57
Operating on Snow or Frozen Surfaces...58
PRECAUTIONS DURING INSPECTION AND MAINTENANCE...59
Warning Tags...59
Workplace Environment...59
Systems Equipped with ECSS...59
Equipment Storage...60
Working Under the Machine...60
Using Drop Lamps...61
Using Proper Tools...61
Keeping the Machine Clean...61
Precautions When Welding...61
Precautions When Using Hammer...62
Noise...62
Stopping Engine During Inspection and Maintenance...63
Running the Machine During Maintenance...65
Rules for Refueling the Machine...66
Cooling System Precautions...66
Window Washer Fluid...66
Battery Information...66
Precautions...66
Hazards...67
Using Booster Cables...68
Starting the Machine with Booster Cables...68
High-Pressure Precautions...69
Precautions for High-Pressure Oil...69
Safe Handling of High-Pressure Hoses...69
Precautions for High-Pressure Fuel...69
High-Temperature Precautions...70
High-Temperature Areas...70
High-Temperature Coolant...70
High-Temperature Oil...70
High Voltage...70
Accumulator and Gas Spring...71
Inflating Tires...71
Storing Tires...71
Using Compressed Air...72
Disposal of Waste Materials...72
Critical Parts...72
Maintenance of Air Conditioner...72
OPERATION...73
GENERAL VIEW...74
General View of Machine...74
General View of Controls and Gauges...75
Machine Monitor...76
EXPLANATION OF COMPONENTS...77
Machine Monitor...77
Types of Warnings...78
Emergency Stop...78
Mistaken Operation...78
Inspection and Maintenance...78
Central Warning Lamp...79
Character Display Portion...80
Service Meter...81
Engine Speed or Travel Speed...81
Action Code Display...81
Failure Code Display...83
Filter, Oil Replacement Time Display...83
Emergency Stop Items...86
Brake Oil Pressure Caution Lamp...87
Engine Oil Pressure Caution Lamp...87
Battery Charge Circuit Caution Lamp...88
Steering Oil Pressure Caution Lamp (if equipped)...88
Caution Items...89
Brake Oil Temperature Caution Lamp...90
Quick Coupler Operation Pilot Lamp (if equipped)...90
Parking Brake Reminder Caution Lamp...91
HST Oil Temperature Caution Lamp...91
Engine Coolant Temperature Caution Lamp...91
Fuel Level Caution Lamp...92
Warning/Limit Functions for Travel Speed...92
Inspection and Maintenance Items...93
Water Separator Caution Lamp...93
Radiator Coolant Level Caution Lamp...94
Engine Oil Level Caution Lamp...94
HST Oil Filter Clogging Caution Lamp...94
Air Cleaner Clogging Caution Lamp...94
Maintenance Caution Lamp...95
Pilot Display Portion...96
Parking Brake Pilot Lamp...97
Cooling Fan Reverse Rotation Pilot Lamp...97
Emergency Steering Pilot Lamp (if equipped)...97
Preheating Pilot Lamp...97
Directional Selector Pilot Lamp...98
Economy Operation Display Lamp...98
S Mode Operation Pilot Lamp...98
Shift Hold Pilot Lamp...98
Traction Control Operation Pilot Light...98
Travel Speed Range Selector Switch Position Pilot Lamp...99
Directional Lever Position Pilot Lamp...99
Turn Signal Pilot Lamp...99
Head Lamp High-Beam Pilot Lamp...99
Meter Display Portion...100
HST Oil Temperature Gauge...100
Engine Coolant Temperature Gauge...101
Speedometer...101
Meter Display Pilot Lamp...101
Fuel Gauge...101
OTHER FUNCTIONS OF MACHINE MONITOR...102
Overall Menu...102
Selecting Traction Level...104
Selecting HST Changing Function...105
Displaying Odometer...106
Resetting Filter, Oil Replacement Time...106
Entering Telephone Number...108
Selecting Language...109
Adjusting Monitor Brightness...111
Switching Travel Speed/Engine Speed Display...113
Switching Travel Speed/Engine Speed Display/Non-Display...114
SWITCHES AND CONTROLS...115
General View...115
Starting Switch...116
Speed Range Selector Switch...116
Variable Shift Control Switch...117
Quick Coupler Attachment Switch (if equipped)...117
Cooling Fan Auto-Reverse Rotation Switch...117
Directional Selector Switch Actuation Switch...121
Traction Control Switch...121
Max. Traction Switch...122
Front Wiper Switch...123
Machine Monitor Mode Selector Switch 1...123
Machine Monitor Mode Selector Switch 2...123
ECSS Switch...124
Horn Button...124
Lamp Switch...125
Turn Signal Lever...125
Dimmer Switch...125
Front Working Lamp Switch...126
Rear Working Lamp Switch...126
Hazard Lamp Switch...126
Rear Wiper Switch...126
Directional Selector Switch...127
Cigarette Lighter...127
Room Lamp Switch...127
Rear Heated Wire Glass Switch...128
CONTROL LEVERS, PEDALS...129
General View...129
Directional Lever...130
Work Equipment Control Lever...130
Work Equipment Lock Lever...131
Accelerator Pedal...131
Brake Pedals...132
Parking Brake Lever...132
SECURITY LOCKS AND SAFETY FEATURES...133
Steering Tilt Lock Lever...133
Frame Lock Bar...133
Caps and Covers with Lock...134
Fuel Tank Filler Port Cap...134
Cover with Lock...135
Backup Alarm...135
MACHINE FEATURES...136
Towing Pin...136
Grease Pump...136
Cab Door...137
Emergency Escape Right Door...137
Left Cab Door, Door Open Lock...139
Left Cab Door, Knob...140
Left Cab Door, Handle...140
Left Cab Sliding Window (Lock Release Knob)...140
Cab Wiper...140
Dust Indicator...141
Storage Box...141
ELECTRICAL...142
Power Outlet...142
Fuses...142
Fuse Capacity and Name of Circuit...143
Slow-Blow Fuse...144
WORK OPERATIONS...145
Walk-Around Check...145
Precautions Before Starting Work Operations...145
Check Before Starting Engine...149
Check Machine Monitor...149
Check Coolant Level, Add Coolant...150
Check Oil Level in Engine Oil Pan, Add Oil...151
Check Water Separator...152
Check Air Cleaner...153
Check Fuel Level, Add Fuel...154
Check Electric Wiring...155
Adjustments...157
Adjusting Seat...157
Adjusting Wrist Rest...158
Adjusting Seat Belt...159
Adjusting Mirrors...160
Final Checks Before Starting Engine...161
Starting Engine...163
Normal Starting...163
Starting in Cold Weather...165
Automatic Warming-Up Operation...166
Operations and Checks After Starting Engine...167
Checks After Starting Engine...167
Breaking in the Machine...168