Name: Komatsu PW160-7K Series
Brand: Komatsu
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PW160-7K

SERIAL NUMBER

PW160-7K - K40001

and up

WHEELED EXCAVATOR

Unsafe use of this machine may cause serious injury or

death. Operators and maintenance personnel must read

this manual before operating or maintaining this

machine. This manual should be kept inside the cab for

reference and periodically reviewed by all personnel who

will come into contact with the machine.

Operation &

Maintenance Manual

UEAM003203

WARNING

Foreword3
Foreword4
Safety Information5
Safety Messages5
Noise Emission Levels6
Vibration Levels6
Emergency Steering9
Introduction10
Intended Use10
Features10
Breaking in Your New Machine11
Locations of Plates, Table to Enter Serial No. and Distributor12
Machine Serial No. Plate Position12
Engine Serial No. Plate Position12
Machine Serial Plates13
Table of Contents15
Safety21
General Precautions22
Precaution During Operation29
Before Starting Engine29
Operating Machine30
Transportation37
Battery38
Towing39
Bucket with Hook or Bucket Link with Lifting Eye40
Precautions for Maintenance44
Before Carrying out Maintenance44
During Maintenance47
Position for Attaching Safety Labels50
Lifting Capacity Chart Pw160-7K58
ONE PIECE BOOM Lift Capacity Tables58
TWO PIECE BOOM Lift Capacity Tables64
ROTATING ARM Capacity Tables70
Overload Caution72
Operation73
General View74
General View of Machine74
General View of Controls and Gauges75
Explanation of Components76
Machine Monitor76
Basic Check Items79
Switches108
Control Levers, Pedals116
Front Window121
Emergency Exit from Operator's Cab125
Door Lock126
Cap, Cover with Lock127
Fuse128
Luggage Tray129
Ashtray129
Cup Holder129
Hot and Cool Box129
Cab Radio130
Power Pick-Up Port130
Handling Air Conditioner131
Fusible Link144
Controller144
Tool Box (Chassis)145
Refuelling Pump145
Warning Lamps147
Handling Accumulators148
Operation149
Check before Starting Engine149
Operations and Checks before Starting Engine160
Starting Engine162
Moving Machine off171
Steering174
Travelling on Public Highway175
Stopping & Parking176
SWINGING (Slewing the Upper Carriage)178
Operation of Work Equipment179
Working Mode Selection182
Prohibitions for Operation183
Precautions for Operation184
Precautions When Travelling up or down Hills186
How to Escape from Mud187
Work Possible Using Hydraulic Excavator188
Replacement and Inversion of Bucket189
Stopping Engine191
Check after Finishing Work191
Check after Stopping Engine192
Locking192
Overload Warning Device192
Handling the Wheels192
Transportation197
Loading, Unloading Work197
Precautions for Loading199
Precautions for Transportation202
Travelling Posture204
Cold Weather Operation206
Precautions for Low Temperature206
Precautions after Completion of Work208
After Cold Weather208
Long-Term Storage209
Before Storage209
During Storage209
After Storage210
Starting Machine after Long-Term Storage210
Troubleshooting211
Phenomena that Are Not Failures211
Method of Towing Machine212
Precautions on Particular Jobsites212
Discharged Battery213
Other Trouble217
Maintenance223
Guides to Maintenance224
Outline of Service227
Outline of Oil, Fuel, Coolant227
Outline of Electric System231
Outline of Hydraulic System232
Wear Parts List233
Use Fuel, Coolant and Lubricants According to Ambient Temperature234
Proper Selection of Fuel, Coolant and Lubricants234
Use Fuel, Coolant and Lubricants According to Ambient Temperature Cont236
Standard Tightening Torques for Bolts and Nuts238
Introduction of Necessary Tools238
Tightening Torque Specifications239
Tightening Torque List239
Periodic Replacement of Safety Critical Parts240
Safety Critical Parts241
Maintenance Schedule Chart242
Key to Lubrication Points246
Service Procedure248
Initial 250 Hours Service248
When Required249
Checking Coolant Level257
Check and Tighten Wheel Nuts260
Check Electrical Intake Air Heater260
Check Alternator260
Replace Bucket Side Cutters261
Replace Bucket Teeth262
Adjust Bucket Clearance266
Check Window Washer Fluid Level, Add Fluid267
Check and Adjust Air Conditioner268
Check before Starting269
Check Coolant Level, Add Water269
Every 50 Hours274
Every 100 Hours Service274
Every 250 Hours Maintenance280
Every 500 Hours Service286
Every 1000 Hours Service294
Every 2000 Hours Service300
Every 4000 Hours Service301
Every 5000 Hours Service302
Specifications305
Specifications306
Piece Boom307
Piece Boom308
Working Range: One Piece Boom309
Working Range: Two Piece Boom310
Working Range: Rotating Arm311
Options, Attachments313
General Precautions314
Precautions Related to Safety314
Precautions When Installing Attachments315
Handling Bucket with Hook317
Checking for Damage to Bucket with Hook317
Prohibited Operations317
Precautions During Operations317
Machines Ready for Attachments318
General Locations318
Handling the Clamshell Bucket320
Operation322
Method for Releasing Pressure in Control Circuit of Machines Equipped with Accumulator325
Long-Term Storage325
Introduction of Attachments and Extending Machine Service Life326
Hydraulic Breaker326
Power Ripper329
Fork Grab330
Grapple Bucket331
Scrap Grapple332
Crusher & Smasher334
Hydraulic Pile Driver335
Hydraulic Excavator with Multipurpose Crane336
Rotating Arm345
General Location and Specifications345
General View of Controls347
Travelling Posture349
Maintenance351

Brand	Komatsu
Model	PW160-7K Series
Category	Excavators
Language	English

Komatsu PW160-7K Series User Manual

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Komatsu PW160-7K Series Specifications

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