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PC15R-8 Series
Komatsu Utility PC15R-8 Series User Manual
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2
Table of Contents
Structure and Function
19
Table of Contents
19
Final Drive
24
Track Frame and Recoil Spring
25
Rubber Shoe
26
Rubber Shoe
28
Carrier Roller
28
Steel Shoe
28
Hydraulic System PC12R-8
31
Hydraulic System PC15R-8
33
Hydraulic Circuit Diagram PC12R-8
35
(With Travel Increment)
37
Hydraulic Circuit Diagram (Equipment)
39
Hydraulic Pump
47
Control Valve
52
Control Valve
54
Clss
62
Clss
90
Swivel Joint
107
PC12R-8 MISTRAL (with Travel Increment)
108
Pc12R-8 Hs
109
Pc12R-8 Mistral Hs
109
Pc15R-8 Hs
109
Travel Motor
110
PC12R-8 (with Travel Increment)
111
Cylinders
113
Variable Gauge Undercarriage
116
Valve Control
117
Accumulator
118
PPC Valve
119
Solenoid Valve
124
Safety Valve
128
Cutting Shovel Control Valve
129
Electrical Circuit Diagram
131
Testing and Adjustments
135
Normal or Standard Technical Data
136
Special Tools
157
Checking the Engine Speed
159
Adjustment of Valve Clearance
160
Measurement of the Compression Pressure
161
Control and Adjustment of the Injection Timing
163
Control and Adjustment of the Accelerator Stroke
165
Control and Adjustment of the Stroke of
167
Centering Adjustment of the Boom Swing
168
Command Pedal
168
Adjustment of the Rubber Pad and Safety Microswitch for Servo-Control Engagement
169
Control and Adjustment of the Track-Shoe Tension
170
Control and Regulation of Pressure in the
171
Control and Regulation of the Pressures in the Hydraulic Circuits (PC15R-8)
174
Control and Regulation of the LS Differential Pressure and Adjustment of the LS Valve
177
Regulation of the PC Valve
179
Control and Regulation of the Servo-Control
180
Power Supply (PC12R-8)
180
Control and Regulation of the Servo-Control
181
Power Supply (PC15R-8)
181
Elimination of Residual Pressures - Pressurisation
182
Of the Tank
182
Bleeding Air from the Hydraulic Circuits
183
Swing Motor
183
Methods for Testing for Leakages Inside the Swivel Joint
193
Removal and Installation
201
How to Read the Manual
203
Precautions to be Taken While Working
204
Special Tools
205
Alternator
208
Removal
208
Pump Group
209
Removal
209
Installation
209
Injection Nozzles
210
Removal
210
Installation
210
Cylinder Head
212
Removal
215
Oil Cooler
215
Installation
215
Engine Hood
217
Removal
217
Installation
217
Cab and Canopy
218
Installation
219
Top Cover and Side Panels
222
Installation
223
Hydraulic Oil Tank
224
Removal
224
Installation
225
Fuel Tank
227
Removal
227
Installation
227
Engine-Pump Group
228
Installation
230
Installation
231
Engine-Pump Coupling
232
Removal
232
Installation
232
Control Valve
234
Installation
234
Right-Hand Ppc Valve
235
Servocontrol Solenoid Group
237
Servocontrol Solenoid Group (Pc12R)
237
(PC12R with Travel Increment - PC15R)
238
Removal
238
Installation
238
Swivel Joint
239
Removal
239
Installation
239
Swing Motor
240
Removal
240
Installation
240
Revolving Frame
242
Removal
243
Swing Circle
243
Removal
244
Travel Motor
244
Removal
245
Rubber Track-Shoes
245
Installation
245
Track-Shoes
245
Removal
246
Sprocket Wheel
247
Removal
247
Installation
259
Removal
259
Disassembly
261
Assembly
261
Spring Recoil and Thrust Cylinder Groups
261
Track Rollers
262
Boom Cylinder
263
Arm Cylinder
264
Bucket Cylinder
265
Boom Swing Cylinder
266
Blade Cylinder
267
Working Equipment Cylinders
268
Upper Working Equipment
274
Arm
277
Boom
279
Boom Swing Support
281
Removal
282
Standard Maintenance
285
Swing Circle
286
Track Frame and Recoil Spring
287
Variable Gauge Track Frame and Recoil Spring
288
Idler
289
Final Drive
290
Sprocket
291
Track Roller
292
Track Shoe
293
Hydraulic Pump
295
Control Valve
297
Swivel Joint (Variable Gauge Undercarriage)
309
Swing Motor
311
Travel Motor
312
Pc12R-8 Mistral
314
Pc12R-8 Mistral Hs
314
Pc15R-8 Hs
314
Cylinders
318
Work Equipment
320
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Komatsu Utility PC15R-8 Series Specifications
General
Brand
Komatsu Utility
Model
PC15R-8 Series
Category
Excavators
Language
English
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