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PC210
Komatsu PC210 User Manual
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5-5
PC210/240-ENG
28.1 EXPLANA
TION OF COMPONENTS
1.
STOP
V
AL
VE
This valve stops the flow of the hydraulic oil.
A
FLOW : Hydraulic oil flows.
B
ST
OP : Hydraulic oil stops.
Set this valve to the STOP
position when remov-
ing or installing attachments.
2.
SELECTOR V
AL
VE
This switches the flow of the hydraulic oil.
For attachments to be mounted and the direction of the 3-way valve
C
, see 28.2 ”HYDRAULIC CIRCUIT”.
28.
MACHINES READY FOR
A
TT
ACHMENTS
y
x
A
B
C
236
238
Table of Contents
4.4 Machine Serial Plate.
9
1 Foreword
3
2 Safety Information
4
3 Introduction
6
4 Location of Plates, Table to Enter Serial No. and Distributor
7
Table of Contents
9
Safety
13
6 General Precautions
14
7 Precautions During Operation
20
Before Starting Engine
20
Operating Machine
22
Transportation
27
Battery
28
Towing
29
Bucket with Hook
30
8 Precautions for Maintenance
33
Before Carrying out Maintenance
33
During Maintenance
36
9 Position for Attaching Safety Labels
40
Operation
45
10 General View
46
General View of Machine
46
General View of Controls and Gauges
47
11 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
Ashtray
74
Heater
74
Air Conditioner
75
Fuse
79
Fusible Link
80
Controllers
80
Tool Box
80
Refuelling Pump
80
Handling the Accumulator
81
12 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
13 Transportation
127
Loading, Unloading Work
127
Precautions for Loading
129
Precautions for Transportation
130
Lifting the Machine
130
14 Cold Weather Operation
131
Precaution for Low Temperature
131
Precautions after Completion of Work
133
After Cold Weather
133
15 Long-Term Storage
134
Before Storage
134
During Storage
135
After Storage
135
Starting Machine after Long-Term Storage
135
16 Troubleshooting
136
Phenomena that Are Not Failures
136
Method of Towing Machine
136
Using Method for Light-Weight Towing Hole
136
Troubleshooting 16.1 Phenomena that Are Not Failures
136
Precautions on Particular Jobsites
137
If Battery Is Discharged
137
Other Trouble
141
Maintenance
147
17 Guides to Maintenance
148
18 Outlines of Service
151
Outline of Oil, Fuel, Coolant
151
Outline of Electric System
155
Outline of Hydraulic System
156
19 Wear Parts List
157
20 Use of Fuel, Coolant and Lubricants According to Ambient Temperature
158
21 Standard Tightening Torques for Bolts and Nuts
163
Introduction of Necessary Tools
163
Torque List
164
22 Periodic Replacement of Safety Critical Parts
165
23 Maintenance Schedule Chart
168
Table of Contents
169
Default Chapter
170
Maintenance Interval When Using Hydraulic Breaker
170
24 Service Procedure
171
Initial 250 Hours Service
171
When Required
172
Check before Staring
188
Every 100 Hours Service
193
Boom Foot Pin (2 Points)
193
Boom Cylinder Rod End (2 Points)
193
Arm Cylinder Foot Pin (1 Point)
193
Boom-Arm Coupling Pin (1 Point)
194
Arm Cylinder Rod End (1 Point)
194
Bucket Cylinder Foot Pin (1 Point)
194
Arm-Link Coupling Pin (1 Point)
194
Arm-Bucket Coupling Pin (1 Point)
194
Link Coupling Pin (2 Point)
194
Bucket Cylinder Rod End (1 Point)
194
Bucket-Link Coupling Pin (2 Points)
194
Check Oil Level in Swing Machinery Case, Add Oil
194
Drain Water and Sediment from Fuel Tank
195
Clean Fresh Air Intake Heater Filter
195
Every 250 Hours Service
197
Check Oil Level in Final Drive Case, Add Oil
197
Check Level of Battery Electrolyte
198
Lubricate Swing Circle (2 Points)
199
Check Air Conditioner Compressor Belt Tension Adjust
200
Every 500 Hours Service
201
Replace Fuel Cartridges
201
Check Swing Pinion Grease Level, Add Grease
203
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
204
Every 1000 Hours Service
207
Every 2000 Hours Service
211
Every 4000 Hours Service
214
Every 5000 Hours Service
215
Specifications
221
25 Machine Specifications
222
Explanation of Lifting Capacity Chart
229
Options and Attachments
233
26 General Precautions
234
Precautions When Installing Attachments
235
27 Handling Bucket with Hook
236
Checking for Damage to Bucket with Hook
236
Prohibited Operations
236
Precautions During Operation
236
28 Machine Ready for Attachments
237
Explanation of Components
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
29 Introduction of Attachments
247
Specification, Use
248
Selection of Track Shoes
251
Selection of Bucket Teeth
252
Handling Trapezoidal Bucket
253
Handling Clamshell Bucket
255
30 Extending Machine Service Lift
256
Hydraulic Breaker
256
Power Ripper
259
Fork Grab
260
Grapple Bucket
261
Scrap Grapple
262
Crusher & Cutter
263
Hydraulic Pile Driver
264
Hydraulic Excavator with Multipurpose Crane
265
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Komatsu PC210 Specifications
General
Bucket Capacity
0.8 - 1.2 m³
Travel Speed
5.5 km/h
Max Digging Depth
6, 620 mm
Max Reach
9, 850 mm
Fuel Tank Capacity
400 l
Engine Model
Komatsu SAA6D107E-1
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