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D65PX-12
Komatsu D65PX-12 Service Manual
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OPERATION
EXPLANATION OF COMPONENTS
3-17
LAMP
Machin
e equi
pped with c
ab. F
ollowing
illustr
ation sh
ows ma
chine
equip
ped with ai
r co
nditioner
.
Machin
e equi
pped with c
anopy
(1)
S
peed r
ange d
isplay
lamp
SPEED RANGE DISPLA
Y LAMP
This lamp (1) indicates the currently selected gear speed
range.
When la
mp 1 l
ights up: 1st
When la
mp 2 l
ights up: 2nd
When la
mp 3 l
ights up: 3rd
63
65
Table of Contents
Table of Contents
11
Foreword
6
Safety Information
6
Front/Rear, Left/Right Directions of Machine
8
Introduction
8
Necessary Information
9
Machine Serial No. Plate and Position
9
Engine Serial No. Plate and Position
9
Position of Service Meter
10
Table of Enter Serial No. and Distributor
10
Table of Contents
11
Safety
15
Safety Labels
18
Positions of Safety Pictograms
18
Safety Labels
19
Clothing and Personal Protective Items
22
Fire Extinguisher and First Aid Kit
22
Safety Rules
22
If Abnormalities Are Found
22
General Precautions
22
Safety Features
23
Keep Machine Clean
23
Inside Operator's Compartment
23
Always Apply Lock When Leaving Operator's Seat
23
Handrails and Steps
24
Mounting and Dismounting
25
No People on Attachments
25
Crushing or Cutting Prevention
25
Fire Prevention
26
Prevention of Burns
26
Action if Fire Occurs
27
Window Washer Liquid
27
Precautions When Using Rops
27
Precautions for Attachments
28
Unauthorized Modification
28
Safety at Worksite
28
Working on Loose Ground
29
Do Not Go Close to High-Voltage Cables
29
Ensure Good Visibility
29
Ventilation for Enclosed Areas
30
Checking Signalman's Signals and Signs
30
Emergency Exit from Operator's Cab
30
Be Careful about Asbestos Dust
30
Checks before Starting Engine
31
Precautions for Operation
31
Starting Engine
31
Precautions When Starting
32
Precautions in Cold Areas
32
Operation
33
Checks after Operation
33
Precautions for Moving Machine Forward or in Reverse
33
Precautions When Traveling
34
Traveling on Slopes
35
Using Brakes
35
Operate Carefully on Snow
35
Parking Machine
36
Shipping
37
Transportation
37
Loading and Unloading
37
Battery
38
Battery Hazard Prevention
38
Starting with Booster Cable
39
Towing
40
When Towing
40
Precautions for Maintenence
41
Warning Tag
41
Keep Work Place Clean and Tidy
41
Appoint Leader When Working with Others
41
Stop Engine before Carrying out Inspection and Maintenance
42
No Unauthorized Personnel into Area
43
Proper Tools
43
Two Workers for Maintenance When Engine Is Running
43
Attachments
44
Precautions for Work under Machine and Work Equipment
44
Noise
44
Precautions When Using Hammer
44
Repair Welding
45
Removing Battery Terminal
45
Precautions When Using High-Pressure Grease to Adjust Track Tension
45
Do Not Disassemble Recoil Spring
45
Precaution with High-Pressure Oil
46
Handling High-Pressure Hoses
46
Waste Material
46
Periodic Replacement of Safety Critical Parts
47
Compressed Air
47
Maintenance for Air Conditioner
47
Operation
48
General View
49
General View of Machine
49
General View of Controls and Gauges
50
Explanation of Components
53
Monitor Panel
53
Gauge Panel
57
Switches
59
Lamp
64
Control Levers and Pedals
65
Fuse
73
Electric Power Take-Out Adapter
75
Door-Open Lock
76
Sash Glass Intermediate Lock
76
Cap, Cover with Lock
77
Hot and Cool Box
78
Operation Manual Storage
78
Ashtray
79
Tool Box
79
Grease Pump Holder
79
Air Conditioner
80
Heater
86
Operation
89
Check before Starting Engine, Adjust
89
Starting Engine
107
Operations and Checks after Starting Engine
114
Stopping Engine
117
Check after Stopping Engine
119
Machine Operation
120
Shifting Gaer
124
Shifting between Forward and Reverse
125
Steering Machine
127
Precautions for Operation
131
Work Possible Using Bulldozer
133
Parking Machine
139
Check after Finishing Work
140
Locking
141
Tips for Longer Undercarriage Life
142
Transportation Means
146
Removing Cab
146
Precautions When Removing Work Equipment
146
Transportation
146
Loading, Unloading Work
148
Lifting Machine
152
Cold Weather Operation
154
Precautions for Low Temperature
154
After Completion of Work
156
After Cold Weather
156
During Storage
157
After Storage
157
Before Storage
157
Long-Term Storage
157
Troubleshooting
158
After Running out of Fuel
158
Towing the Machine
158
If Battery Is Discharged
159
Other Trouble
163
Maintenance
169
Guide to Maintenance
170
Outline of Service
173
Outline of Oil, Fuel, Coolant
173
Relating to Electric System
176
Handling Hydraulic System
176
Wear Parts List
178
Wear Parts
178
Use of Fuel, Coolant and Lubricants According to Ambient Temperature
180
Proper Selection of Fuel, Coolant and Lubricants
180
Standard Tightening Torques for Bolts and Nuts
184
Torque List
184
Periodic Replacement of Safety Critical Parts
185
Safety Critical Parts
186
Maintenance Schedure Chart
187
Check, Clean and Replace Air Cleaner Element
189
Service Procedure
189
When Required
189
Clean Inside of Cooling System
193
Check Track Tension
196
Check and Tighten Track Shoe Bolts
197
Check Electrical Intake Air Heater
198
Reverse and Replace the End Bits and Cutting Edges
199
Clean, Check Radiator Fins
201
Check, Adjust Air Conditioner
202
Check Door Lock Striker
203
Grease Door Hinge
203
Replace Door Damper
203
Check Door Latch
204
Check Window Washer Fluid Level, Add Fluid
205
Replace Wiper Blade
206
Check Idler Oil Level, Add Oil
207
Adjust Idler Clearance
208
Procedure for Bleeding Air of Hydraulic System
208
Check before Starting
209
Drain Water, Sediment from Fuel Tank4-42
210
Every 50 Hours Service
210
Every 250 Hours Service
211
Replace Power Train Oil Filter Element
216
Check Brake Performance
218
Clean Air Conditioner Air Filter (Fresh/Recirc Filter)
219
Every 500 Hours Service
220
Replace Fuel Filter Cartridge
220
Method of Using Automatic Air Bleed Mechanism
221
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
222
Change Oil in Power Train Case, Clean Strainers (Power Train Strainer, Scavenging Pump Strainer)
223
Every 1000 Hours Service
223
Check Oil Level in Damper Case, Add and Change Oil
225
Change Oil in Final Drive Case
226
Clean Breather
226
Grease Universal Joint
228
Check All Tightening Parts of Turbocharger
229
Check for Loose Rops Mount Bolts
229
Check Play of Turbocharger Rotor
229
Replace Corrosion Resistor Cartridge
229
Change Oil in Hydraulic Tank, Replace Hydraulic Oil Filter Elemet and Clean Suction Strainer
230
Every 2000 Hours Service
230
Replace Hydraulic Tank Breather Element
232
Change Oil in Damper Case
233
Clean Engine Breather Element
233
Check Alternator, Starting Motor
234
Check Engine Valve Clearance, Adjust
234
Check Vibration Damper
234
Clean, Check Turbocharger
234
Check Water Pump
235
Every 4000 Hours Service
235
Specifications
236
Attachments, Options
238
General Precautions
239
Precautions Related to Safety
239
Suspension Seat
240
Headrest
241
Handling Accumulator
242
Equipping the Fire Extinguisher and the First-Aid Kit
244
Index
245
4
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Komatsu D65PX-12 Specifications
General
Brand
Komatsu
Model
D65PX-12
Category
Construction Equipment
Language
English
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