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D61PX-12
Komatsu D61PX-12 User Manual
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OPERATION
EXPLANATION OF COMPONENTS
3-9
SWITCHES
Machin
e equi
pped with c
ab
Machin
e equi
pped with c
anopy
(1)
He
ad lam
p switch
(6)
Ciga
rette lig
hter (m
achine eq
uipped
with cab)
(2)
Re
ar la
mp switc
h
(7)
R
oom lam
p (mach
ine eq
uipped
with cab)
(3)
G
low sw
itch
(8)
Wiper
switch
(machin
e equi
pped wi
th cab)
(4)
Starting swit
ch
(9)
A
dditi
onal wo
rking la
mp sw
itch
(5)
H
orn sw
itch
(mach
ine eq
uipped
with cab)
(if equ
ipped)
57
59
Table of Contents
Table of Contents
11
Foreword
6
Safety Information
6
Introduction
8
Front/Rear, Left/Right Directions of Machine
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
16
Safety
17
Positions of Safety Pictograms
19
Safety Labels
19
Safety Labels
20
Clothing and Personal Protective Items
23
Fire Extinguisher and First Aid Kit
23
General Precautions
23
If Abnormalities Are Found
23
Safety Rules
23
Always Apply Lock When Leaving Operator's Seat
24
Inside Operator's Compartment
24
Keep Machine Clean
24
Safety Features
24
Handrails and Steps
25
Mounting and Dismounting
26
No People on Attachments
26
Fire Prevention
27
Prevention of Burns
27
Action if Fire Occurs
28
PRECAUTIONS WHEN USING ROPS (Roll over Protective Structure)
28
Window Washer Liquid
28
Precautions for Attachments
29
Safety at Worksite
29
Unauthorized Modification
29
Do Not Go Close to High-Voltage Cables
30
Ensure Good Visibility
30
Working on Loose Ground
30
Be Careful about Asbestos Dust
31
Checking Signalman's Signals and Signs
31
Emergency Exit from Operator's Cab
31
Ventilation for Enclosed Areas
31
Checks before Starting Engine
32
Precautions for Operation
32
Starting Engine
32
Precautions in Cold Areas
33
Precautions When Starting
33
Checks after Operation
34
Operation
34
Precautions for Moving Machine Forward or in Reverse
34
Precautions When Traveling
35
Operate Carefully on Snow
36
Traveling on Slopes
36
Parking Machine
37
Loading and Unloading
38
Shipping
38
Transportation
38
Battery
39
Battery Hazard Prevention
39
Starting with Booster Cable
40
Towing
41
When Towing
41
Appoint Leader When Working with Others
42
Keep Work Place Clean and Tidy
42
Precautions for Maintenence
42
Warning Tag
42
Stop Engine before Carrying out Inspection and Maintenance
43
Personnal
44
Proper Tools
44
Two Workers for Maintenance When Engine Is Running
44
Attachments
45
Noise
45
Precautions for Work under Machine and Work Equipment
45
Precautions When Using Hammer
45
Do Not Disassemble Recoil Spring
46
Precautions When Using High-Pressure Grease to Adjust Track Tension
46
Removing Battery Terminal
46
Repair Welding
46
Handling High-Pressure Hoses
47
Precaution with High-Pressure Oil
47
Waste Material
47
Compressed Air
48
Maintenance for Air Conditioner
48
Periodic Replacement of Safety Critical Parts
48
Precautions for Maintenence
48
Operation
50
General View
51
General View of Machine
51
General View of Controls and Gauges
52
Explanation of Components
54
Monitor Panel
54
Switches
58
Lamp
63
Control Levers and Pedals
64
Fuse
71
Electric Power Take-Out Adapter
73
Door-Open Lock
74
Sash Glass Intermediate Lock
74
Cap, Cover with Lock
75
Hot and Cool Box
76
Operation Manual Storage
76
Ashtray
77
Tool Box
77
Air Conditioner
78
Heater
84
Check before Starting Engine, Adjust
87
Operation
87
Starting Engine
103
Operations and Checks after Starting Engine
108
Stopping Engine
111
Check after Stopping Engine
112
Machine Operation
113
Shifting Gear
117
Shifting between Forward and Reverse
118
Steering Machine
120
Precautions for Operation
124
Work Possible Using Bulldozer
126
Adjusting Posture of Work Equipment
128
Parking Machine
130
Check after Finishing Work
132
Locking
132
Tips for Longer Undercarriage Life
133
Precautions When Removing Work Equipment
137
Transportation
137
Transportation Procedure
137
Removing Cab
138
Loading, Unloading Work
139
Lifting Machine
143
Cold Weather Operation
146
Precautions for Low Temperature
146
After Cold Weather
148
After Completion of Work
148
After Storage
149
Before Storage
149
During Storage
149
Long-Term Storage
149
Starting Machine after Long-Term Storage
150
After Running out of Fuel
151
Towing the Machine
151
Troubleshooting
151
If Battery Is Discharged
152
Other Trouble
156
Maintenance
160
Guide to Maintenance
161
Outline of Oil, Fuel, Coolant
164
Outline of Service
164
Handling Hydraulic System
166
Relating to Electric System
166
Wear Parts
168
Wear Parts List
168
Proper Selection of Fuel, Coolant and Lubricants
169
Use of Fuel, Coolant and Lubricants According to Ambient Temperature
169
Standard Tightening Torques for Bolts and Nuts
173
Torque List
173
Periodic Replacement of Safety Critical Parts
174
Safety Critical Parts
175
Maintenance Schedure Chart
176
Check, Clean and Replace Air Cleaner Element
178
Service Procedure
178
When Required
178
Clean Inside of Cooling System
182
Check Track Tension
184
Check and Tighten Track Shoe Bolts
185
Check Electrical Intake Air Heater
186
Reverse and Replace the End Bits and Cutting Edges
187
Clean, Check Rediator Fins
188
Adjust Idler Clearance
189
Adjusting Tension of Center Brace
190
CHECK, INSPECTION AIR CONDITIONER (Mechine Equipped with Cab)
191
CHECK DOOR LOCK STRIKER (Mechine Equipped with Cab)
192
GREASE DOOR HINGE (Mechine Equipped with Cab)
192
REPLACE DOOR DAMPER (Mechine Equipped with Cab)
192
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID (Mechine Equipped with Cab)
193
REPLACE WIPER BLADE (Mechine Equipped with Cab)
194
Check Idler Oil Level, Add Oil
195
Check Oil Level in Damper Case, Add and Change Oil
196
Procedure for Bleeding Air of Hydraulic System
197
Procedure for Releasing Internal Pressure of Hydraulic System
198
Check before Starting
199
Drain Water, Sediment from Fuel Tank
200
Every 50 Hours Service
200
Lubricating
200
Every 250 Hours Service
201
Lubricating
201
Grease Equalizer Bar Center Pin
202
Grease Equalizer Bar Side Pin
202
Check Oil Level in Final Drive Case, Add Oil
203
Check Oil Level in Hydraulic Tank, Add Oil
203
Check Level of Battery Electrolyte
204
Check Fan Belt Tension, Adjust
205
Check Brake Performance
206
Check, Clean Fuel Strainer
206
CLEAN AIR CONDITIONER AIR FILTER (FRESH/RECIRC FILTER) (Mechine Equipped with Cab)
207
Every 500 Hours Service
208
Replace Fuel Filter Cartridge
208
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
209
Replace Corrosion Resistor Cartridge
210
Replace Power Train Oil Filter Element
210
Change Oil in Power Train Case, Clean Strainers (Power Train Strainer, Scavenging Pump Strainer)
211
Every 1000 Hours Service
211
Change Oil in Final Drive Case
213
Clean Breather
213
Grease Universal Joint
214
Check All Tightening Parts of Turbocharger
215
CHECK for LOOSE ROPS MOUNT BOLTS (if Equipped)
215
Check Play of Turbocharger Rotor
215
Change Oil in Hydraulic Tank, Replace Hydraulic Oil Filter Elemet and Clean Suction Strainer
216
Every 2000 Hours Service
216
Check Alternator, Starting Motor
217
Check Vibration Damper
217
Clean, Check Turbocharger
217
Check Water Pump
218
Every 4000 Hours Service
218
Specifications
220
Attachments, Options
222
General Precautions
223
Precautions Related to Safety
223
General View
224
Handling Hydraulic Ripper
224
Explanation of Components
225
Adjustment of Work Equipment
226
Inspection and Adjustment before Starting Engine
226
Operation
226
Troubleshooting
228
Inspection and Maintenance
229
Specifications
229
Explanation of Components
230
Handling Towing Winch
230
Operation
232
Inspection and Adjustment before Starting Engine
233
Adjusting
236
Handling Wire Rope
237
Service Procedure
238
Specifications
240
Headrest
242
Equipping the Fire Extinguisher and the First-Aid Kit
243
Index
244
4
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Komatsu D61PX-12 Specifications
General
Brand
Komatsu
Model
D61PX-12
Category
Construction Equipment
Language
English
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