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Komatsu PC290LC-6K manual available for free PDF download: Operation & Maintenance Manual
Komatsu PC290LC-6K Operation & Maintenance Manual (264 pages)
HYDRAULIC EXCAVATOR
Brand:
Komatsu
| Category:
Excavators
| Size: 4.59 MB
Table of Contents
Machine Serial Plate.
9
Foreword
3
Safety Information
4
Introduction
6
Location of Plates, Table to Enter Serial No. and Distributor
7
Table of Contents
9
Safety
13
General Precautions
14
Precautions During Operation
20
Before Starting Engine
20
Operating Machine
22
Transportation
27
Battery
28
Towing
29
Bucket with Hook
30
Precautions for Maintenance
33
Before Carrying out Maintenance
33
During Maintenance
36
Position for Attaching Safety Labels
40
Operation
45
General View
46
General View of Machine
46
General View of Controls and Gauges
47
Explanation of Components
48
Machine Monitor
48
Meter
59
Switches
60
Control Levers, Pedals
64
Ceiling Window
69
Front Window
70
Door Lock
72
Cap, Cover with Lock
73
Heater
74
Ashtray
74
Luggage Tray
74
Air Conditioner
75
Fuse
79
Fusible Link
80
Controllers
80
Tool Box
80
Refuelling Pump
80
Handling the Accumulator
81
Operation
83
Check before Starting Engine
83
Starting Engine
93
Operations and Checks after Starting Engine
96
Moving Machine off
102
Steering Machine
105
Stopping Machine
107
Swinging
108
Operation of Work Equipment
109
Handling Active Mode
110
Working Mode Selection
112
Prohibitions for Operation
114
Precaution for Operation
116
Precaution When Travelling up or down Hills
117
How to Escape from Mud
119
Work Possible Using Hydraulic Excavator
120
Replacement and Inversion of Bucket
121
Parking the Machine
123
Check after Finishing Work
124
Stopping Engine
125
Check after Stopping Engine
126
Locking
126
Overload Warning Device
126
Transportation
127
Loading, Unloading Work
127
Precautions for Loading
129
Precautions for Transportation
130
Lifting the Machine
130
Cold Weather Operation
131
Precaution for Low Temperature
131
Precautions after Completion of Work
133
After Cold Weather
133
Long-Term Storage
134
Before Storage
134
Posture When Leaving Machine
134
Starting Machine after Long-Term Storage
135
After Storage
135
During Storage
135
Troubleshooting
136
Phenomena that Are Not Failures
136
Method of Towing Machine
136
Using Method for Light-Weight Towing Hole
136
Precautions on Particular Jobsites
137
If Battery Is Discharged
137
Other Trouble
141
Maintenance
147
Guides to Maintenance
148
Outlines of Service
151
Outline of Oil, Fuel, Coolant
151
Outline of Electric System
155
Outline of Hydraulic System
156
Wear Parts List
157
Use of Fuel, Coolant and Lubricants According to Ambient Temperature
158
Precautions When Handling
163
Testing and Adjusting
165
Periodic Maintenance
166
Introduction of Necessary Tools
167
Standard Tightening Torques for Bolts and Nuts
167
Torque List
168
Periodic Replacement of Safety Critical Parts
169
Maintenance Schedule Chart
172
Table of Contents
173
Maintenance Interval When Using Hydraulic Breaker
174
Initial 250 Hours Service
175
Service Procedure
175
When Required
176
Check before Staring
192
Arm Cylinder Foot Pin (1 Point)
197
Boom Cylinder Rod End (2 Points)
197
Boom Foot Pin (2 Points)
197
Every 100 Hours Service
197
Arm Cylinder Rod End (1 Point)
198
Arm-Bucket Coupling Pin (1 Point)
198
Arm-Link Coupling Pin (1 Point)
198
Boom-Arm Coupling Pin (1 Point)
198
Bucket Cylinder Foot Pin (1 Point)
198
Bucket Cylinder Rod End (1 Point)
198
Bucket-Link Coupling Pin (2 Points)
198
Check Oil Level in Swing Machinery Case, Add Oil
198
Link Coupling Pin (2 Point)
198
Clean Fresh Air Intake Filter
199
Drain Water and Sediment from Fuel Tank
199
Check Oil Level in Final Drive Case, Add Oil
201
Every 250 Hours Service
201
Check Level of Battery Electrolyte
202
Lubricate Swing Circle (3 Points)
203
Check Air Conditioner Compressor Belt Tension Adjust
204
Every 500 Hours Service
205
Replace Fuel Filter Cartridges
205
Check Swing Pinion Grease Level, Add Grease
207
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
208
Clean and Inspect Radiator Fins, Oil Cooler Fins and Condensor Fins
209
Replace Hydraulic Filter Element
210
Replace Hydraulic Tank Breather Element
210
Every 1000 Hours Service
211
Every 2000 Hours Service
214
Every 4000 Hours Service
217
Every 5000 Hours Service
218
Specifications
223
Machine Specifications
224
Explanation of Lifting Capacity Chart
228
Transportation
231
Options and Attachments
233
General Precautions
234
Precautions When Installing Attachments
235
Checking for Damage to Bucket with Hook
236
Handling Bucket with Hook
236
Precautions During Operation
236
Prohibited Operations
236
Explanation of Components
237
Machine Ready for Attachments
237
Hydraulic Circuit
239
Attachment Mounting / Dismounting Procedure
241
Operation
243
Long-Term Storage
244
Specifications
244
First Attachment with Clam-Shell Option
245
First and Second Attachment
246
Introduction of Attachments
247
Specification, Use
247
Selection of Track Shoes
249
Selection of Bucket Teeth
250
Handling Trapezoidal Bucket
251
Using the Extension Arm
252
Handling the Clamshell Bucket
253
Extending Machine Service Lift
254
Hydraulic Breaker
254
Power Ripper
257
Fork Grab
258
Grapple Bucket
259
Scrap Grapple
260
Crusher & Cutter
261
Hydraulic Pile Driver
262
Hydraulic Excavator with Multipurpose Crane
263
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