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WA250PT-5H
Komatsu WA250PT-5H Manuals
Manuals and User Guides for Komatsu WA250PT-5H. We have
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Komatsu WA250PT-5H manual available for free PDF download: Operation & Maintenance Manual
Komatsu WA250PT-5H Operation & Maintenance Manual (255 pages)
WHEEL LOADER
Brand:
Komatsu
| Category:
Front End Loaders
| Size: 9.62 MB
Table of Contents
Table of Contents
11
Safety Information
6
Introduction
8
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 Contents
11
Contents
12
Dimensions, Weights and Operating Data
17
WA250PT-5H: Dimensions, Weights and Operating Data
17
CE-Conforming Equipment
18
Manufacturer-Supplied CE-Conforming Equipment, According to Document 421-93-H1900
19
Safety
23
Safety Labels
25
Location of Safety Labels
25
Presentation of Safety Labels
26
General Precautions
29
Safety Rules
29
Precautions for Operation
38
Starting Engine
38
Operation
39
Transportation
46
Battery
47
Towing
49
Precautions for Maintenance
50
Safety Instructions
50
Precautions with Tires
57
Handling Tires
57
Precautions When Storing Tires
57
Operation
59
General View
61
General View of Machine
61
General View of Controls and Gauges
62
Explanation of Components
64
Machine Monitor
64
Monitor System
65
Types of Warning
66
Central Warning Lamp
67
Character Display Portion
68
Emergency Stop Item
72
Caution Items
74
Warning/Limit Functions for Travel Speed
76
Inspection and Maintenance Item
77
Pilot Display Portion
79
Meter Display Portion
82
Other Functions of Machine Monitor
84
Switches
88
Control Levers, Pedals
96
Steering Tilt Lock Lever
99
Cap and Cover with Lock
100
Safety Bar
101
Towing Pin
101
Grease Pump
101
Cab Door Inner Lock
102
Cab Door Open Lock
102
Cab Window Open Lock Cancel Knob
102
Fuse
103
Fuse Capacity and Name of Circuit
103
Slow Blow Fuse
104
Power Outlet
105
Air Conditioner
106
General Locations and Function of Control Panel
106
Method of Operation
109
Precautions When Using
110
Handling Cab Wiper
111
Preventing Damage to Wiper Arm Bracket
111
Operation
112
Check before Starting Engine, Adjust
112
Walk-Around Check
112
Check before Starting
115
Adjustment
120
Operations and Checks before Starting Engine
124
Starting Engine
126
Operations and Checks after Starting Engine
128
Breaking-In the Machine
128
Normal Operation
128
Stopping Engine
130
Moving the Machine (Directional, Speed), Stopping the Machine
131
Moving the Machine
131
Changing Direction
133
Stopping the Machine
136
Turning
137
Emergency Steering
137
Operation of Work Equipment
138
Handling Hydraulic Quick Coupler
139
Installing the Attachment
139
Removal and Installation of the Attachment
141
Precautions for Use
141
Precautions When Removing the Attachment
141
Work Possible Using Wheel Loader
142
Digging Operations
142
Leveling Operations
144
Pushing Operation
144
Load and Carry Operations
144
Loading Operations
145
Precautions for Operation
147
Permissible Water Depth
147
If Wheel Brake Does Not Work
147
Precautions When Driving up or down Slopes
147
Adjusting Work Equipment Posture
148
Adjusting Boom Kickout
148
Adjusting Bucket Positioner
149
Adjusting Fork Positioner
150
Bucket Level Indicator
150
Parking Machine
151
Check after Stopping Engine
153
Checks after Completion of Operation
153
Locking
153
Handling the Tires
154
Precautions When Handling Tires
154
Tire Pressure
154
Precautions for Using Load and Car Method
155
Transportation
156
Transportation Procedure
156
Loading, Unloading Work with Trailers
156
Loading
156
Securing Machine
157
Unloading
157
Lifting Machine
158
Location of Lifting Position Mark
159
Weight Table
159
Lifting Procedure
160
Cold Weather Operation
161
Precautions for Low Temperature
161
Fuel and Lubricants
161
Coolant
161
Battery
162
Precautions after Completion of Work
163
After Cold Weather
163
Warming-Up Operation for Steering Hydraulic Circuit in Cold Weather
163
Long-Term Storage
164
Before Storage
164
During Storage
164
After Storage
164
Troubleshooting
165
When Machine Runs out of Fuel
165
Towing the Machine
165
When Engine Can be Used
166
When Engine Cannot be Used
166
If Battery Is Discharged
167
Removal and Installation of Battery
167
Precautions for Charging Battery
168
Starting Engine with Booster Cable
168
Other Trouble
170
Electrical System
170
Chassis
171
Engine
173
Maintenance
175
Guides to Maintenance
176
Outlines of Service
178
Handling Oil, Fuel, Coolant and Performing Oil Clinic
178
Oil
178
Fuel
178
Coolant
178
Grease
178
Carrying out KOWA (Komatsu Oil Wear Analysis)
179
Storing Oil and Fuel
179
Filters
180
Biodegradable Hydraulic Oil and Lubricants
180
Outline of Electric System
180
Wear Parts
181
Wear Parts List
181
Fuel, Coolant and Lubricants
182
Lubrication Chart
182
Proper Selection of Fuel, Coolant and Lubricants
183
Standard Tightening Torques for Bolts and Nuts
187
Torque List
187
Periodic Replacement of Safety Critical Parts
189
Safety Critical Parts
189
Maintenance Schedule Chart
191
Service Schedule
191
Maintenance
192
Service Procedure
193
Initial 250 Hours Service (Only after the First 250 Hours)
193
When Required
194
Check, Clean, or Replace Air Cleaner Element
194
Dust Pre-Extractor "Turbo II": Check, Clean
197
Clean Inside of Cooling System
198
Check Oil Level in Transfer Case, Add Oil
201
Check Axle Oil Level, Add Oil
202
Clean Axle Case Breather
203
Clean Air Conditioner Condenser
203
Check Window Washing Fluid Level, Add Fluid
204
Clean Radiator Fins and Cooler Fins
204
Clean Transfer Oil Cooler Fins
205
Check Electrical Intake Air Heater
205
Replace Bolt on Cutting Edge
205
Replace Bucket Teeth
206
Check Air Conditioner
207
Replace Slow Blow Fuse
208
Selection and Inspection of Tires
209
Check before Starting
211
Every 50 Hours Service
212
Drain Water, Sediment from Fuel Tank
212
Every 100 Hours Service
213
Lubricate Rear Axle Pivot Pin
213
Clean Element in Air Conditioner Fresh Air Filter
213
Check Oil Level in Hydraulic Tank, Add Oil
214
Every 250 Hours Service
215
Check Battery Electrolyte Level
215
Check Parking Brake
217
Check Air Conditioner Compressor Belt Tension, Adjust
217
Check for Loose Wheel Hub Bolts, Tighten
218
Clean Element in Air Conditioner Recirculation Filter
219
Lubricating
220
Every 500 Hours Service
221
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
221
Replace Fuel Filter Cartridge
222
Clean Water Separator Strainer
223
Every 1000 Hours Service
224
Change Oil in Transfer Case
224
Service Schedule
225
Maintenance Schedule Chart
225
Clean Transfer Case Breather
225
Every 1000 Hours Service
225
Replace HST Oil Filter Element
226
Lubricating
227
Check Tightening Parts of Turbocharger
227
Check Play of Turbocharger Rotor
227
Check Alternator Driving Belt Tension and Replacement
227
Every 2000 Hours Service
228
Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element
228
Replace Hydraulic Tank Breather Element
229
Change Axle Oil
230
Replace Element in Air Conditioner Recirculation Air Filter, Fresh Air Filter
230
Check Alternator, Starting Motor
230
Check Engine Valve Clearance, Adjust
230
Check Brake Disc Wear
231
Clean and Check Turbocharger
231
Check Accumulator Gas Pressure
231
Check Vibration Damper
231
Every 4000 Hours Service
232
Lubricating
232
Check Water Pump
232
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