Komatsu avance plus WA420-3 Manuals

Manuals and User Guides for Komatsu avance plus WA420-3. We have 1 Komatsu avance plus WA420-3 manual available for free PDF download: Operation & Maintenance Manual

Komatsu avance plus WA420-3 Operation & Maintenance Manual (238 pages)

WHEEL LOADER

Brand: Komatsu | Category: Compact Loader | Size: 2 MB

Foreword
5
Safety Information
6
Introduction
7
Intended Use
7
Features
7
Breaking in a New Machine
7
Location of Plates, Table for Serial Number and Distributor
8
Machine Serial No. Plate Position
8
Engine Serial No. Plate Position
8
Table of Contents
9
General Precautions
16
Safety Rules
16
Safety Features
16
Mounting and Dismounting
18
Precautions During Operation
22
Checks before Starting Engine
22
Operating Machine
23
Checks after Starting Engine
23
Prohibited Operations
26
Precautions When Operating
27
Working on Loose Ground
29
Parking the Machine
30
Transportation
32
Battery
33
Charging Battery
34
Towing
35
Precautions for Maintenance
36
Before Carrying out Maintenance
36
Radiator Coolant Level
38
Proper Tools
40
Use of Lighting
40
During Maintenance
41
Tire Maintenance
44
Waste Materials
45
Tires
45
Safety Labels
47
Operation
52
General View
53
General View of Machine
53
General View of Controls and Gauges
54
Explanation of Components
55
Machine Monitors
55
Warning Displays
57
Meter Display Portion
61
Fuel Gauge
63
Switches
65
Starting Switch
65
Parking Brake Switch
70
Rear Window Defroster
71
Off Position
71
Control Levers, Pedals
72
Safety Lock Lever
74
Brake Pedals
76
Accelerator Pedal
76
Steering Column Tilt Lever
77
Cap with Lock
78
Method of Opening and Closing Cap with Lock
78
Safety Bar
80
Towing Pin
80
Grease Pump
81
Back up Alarm
81
Fuse
82
Fuse Capacity and Name of Circuit
82
Slow-Blow Fuse
83
Storage for this Manual
84
Electric Power
84
Operation
84
Checks before Starting
85
Walk Around Check
85
Check before Starting
88
Inspection of Tires
89
Adjustment before Operation
93
Operations and Checks before Starting Engine
96
Starting Engine
98
Cold Weather Starting
99
Operations and Checks after Starting Engine
100
Moving Machine
101
Changing Gears
103
Changing Direction
103
Forward and Reverse
103
Turning
104
Stopping Machine
105
Operation of Work Equipment
106
Standard Work Equipment Controls
106
Mono-Lever Work Equipment Controls
108
Work Possible Using Wheel Loader
109
Digging Operations
109
Leveling Operations
112
Pushing Operation
112
Load and Carry Operations
112
Loading Operations
113
Precautions for Operation
114
Permissible Water Depth
114
If Wheel Brake Does Not Work
114
Precautions When Driving up or down Slopes
114
Precautions When Driving Machine
115
Adjusting Work Equipment Posture
116
Adjusting Boom Kickout
116
Adjusting Bucket Positioner
117
Bucket Level Indicator
117
Parking Machine
118
Checks after Completion of Operation
119
Stopping Engine
119
Check after Stopping Engine
120
Locking
120
Handling the Tires
121
Precautions When Handling Tires
121
Tire Pressure
121
Transportation
123
Loading and Unloading
123
Precautions for Loading
124
Precautions for Transportation
124
Lifting Machine
124
Location for Lifting Position Decals
125
Weight Table
125
Lifting Procedure
126
Cold Weather Operation
127
Precautions for Low Temperature
127
Fuel and Lubricants
127
Coolant
127
Battery
127
Precautions after Completion of Work
128
After Cold Weather
128
Long Term Storage
129
Before Storage
129
During Storage
129
After Storage
129
Troubleshooting
130
When Machine Runs out of Fuel
130
Towing the Machine
131
With the Engine Running
132
With the Engine Stopped
132
Releasing Parking Brake
133
Emergency Travel Operation
134
If Battery Is Discharged
135
Removal and Installation of Battery
135
Precaution for Charging Battery
136
Starting Engine with Booster Cable
137
Starting the Engine
138
Other Trouble
139
Electrical System
139
Chassis
140
Hydraulic System
142
Engine
143
Maintenance
146
Guides to Maintenance
147
Outlines of Service
150
Outline of Oil, Fuel, Coolants
150
Oil
150
Fuel
151
Coolant
151
Grease
151
Storing Oil and Fuel
152
Filters
152
Fuel Injection Pump
152
Outline of Electric System
153
Wear Parts List
154
Fuel, Coolant and Lubricants According to Ambient Temperature
155
Proper Selection of Fuel, Coolant and Lubricants
155
Engine Oil Specifications
156
Normal Operation
156
Arctic Operation
156
Transmission, Torque Converter, Transfer Case and Oil Cooler, Service Brakes and Hydraulic System Oil Specifications
157
Final Drive Oil Specifications
157
Drive Axle Oil Specifications
157
Diesel Fuel Specifications
157
Coolant Specifications
158
General
158
Water
158
Antifreeze
158
Supplemental Coolant Additives
159
Standard Tightening Torque for Nuts and Bolts
164
Introduction of Necessary Tools
164
Torque List
165
Periodic Replacement of Safety Critical Parts
166
Safety Critical Parts
167
Maintenance Schedule
170
Scheduled Maintenance Chart
170
Service Item
173
Service Procedure
174
Initial 250 Hours Service
174
When Required
175
Clean or Replace Air Cleaner Element
175
Check Transmission Oil Level, Add Oil
177
Check Axle Oil Level, Add Oil
178
Fuel, Coolant and Lubricants
178
Clean the Axle Case Breather
179
Clean the Radiator Fins
179
Clean Axle Case Breather
179
Clean Radiator Fins
179
Replace the Bolt-On Cutting Edges
180
Replace Bucket Teeth
180
Check Air Conditioner
182
Clean the Air Conditioner Condenser
183
Operate the Air Conditioner off Season
183
Check Window Washing Fluid, Add Fluid
183
Lubricate Work Equipment Control Valve Linkage (2 Places)
183
Replace Slow Blow Fuse
184
Selection and Inspection of Tires
185
Checks before Starting
186
Check Monitor Panel
186
Check Coolant Level, Add Water
186
Check Fuel Level, Add Fuel
186
Check before Starting
186
Check Oil Level in Engine Oil Pan, Add Oil
187
Check Electric Wiring
188
Drain Water from Fuel Water Separator
188
Drain Water from the Fuel Water Separator
188
Check Effect of Parking Brake
189
Check Effect of Brake
189
Check Sound of Horn and Backup Alarm
189
Check Flashing of Lamps, Check for Dirt or Damage
189
Check Engine Exhaust Color and Sound
189
Check Operation of Gauges
189
Check Play of Steering Wheel, Check Operation of Steering
189
Check Direction of Rear View Mirror, Check for Dirt or Damage
189
Every 50 Hours Service
190
Drain Water, Sediment from Fuel Tank
190
Every 100 Hours Service
190
Check Oil Level in Hydraulic Tank, Add Oil
190
Clean Element in Air Conditioner Fresh Air Filter
191
Lubricate Rear Axle Pivot Pin (3 Places)
191
Every 250 Hours Service
192
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
192
Check for Loose Wheel Hub Bolts, Tighten
193
Clean Element in Air Conditioner Recirculation Filter
193
Check Air Conditioner Compressor Belt Tension, Adjust
194
Check Battery Electrolyte Level
195
Lubricating
196
Every 500 Hours Service
197
Replace Fuel Filter Cartridge
197
Replace Transmission Oil Filter Element
199
Corrosion Resistor
200
Every 1000 Hours Service
201
Change Oil in Transmission, Clean Strainer
201
Clean Transmission Case Breather
202
Lubricate
202
Check Engine Valve Clearance, Adjust
204
Check Tension of Drive Belt
207
Check Drive Belt Tensioner Bearing and Fan Hub Bearing
207
Every 2000 Hours Service
209
Cooling System, Replace Coolant and Flush the System
209
Draining the Cooling System
210
Flushing the Cooling System
211
Filling the Cooling System
211
Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element
213
Replace Hydraulic Tank Breather Element
215
Check Brake Disc Wear
216
Check Vibration Damper
216
Replace Element in Air Conditioner Recirculation Filter
217
And Fresh Filter
217
Clean Ppc Circuit Strainer
217
Check Accumulator Gas Pressure
217
Dimensions
219
With Small Tires
219
With Large Tires
220
Specifications
221
Options, Attachments
222
Optional Parts and Attachments
223
Selecting Buckets and Tires
224
Air Conditioning
225
General Locations and Function of Control Panel
225
Fan Switch
225
Air Conditioner Switch
225
Mode Selector Switch
226
Fresh/Recirc Selector Switch
226
Temperature Control Switch
226
Method of Operation
227
When Not Using the Air Conditioner Regularly
227
Cool Box
227
Handling Ecss
228
Structure and Function of Ecss
228
Method of Operating Ecss
229
Precautions When Operating Ecss Switch
229
Accumulator Precautions
230
Disconnecting the Ecss Piping
231
Option Display
232
Emergency Steering Pilot Lamp
232
Radio
233
Operating Controls
233
Operation
234
Dolby ® Noise Reduction
236
Setting the Clock
236
Remote Control Unit
236
Battery Replacement
237
Precautions When Using
237

Komatsu Categories

Excavators Trucks Compact Loader Construction Equipment Tractor

More Komatsu Manuals

Komatsu avance plus WA420-3 Manuals

Komatsu avance plus WA420-3 Operation & Maintenance Manual (238 pages)

Table of Contents

Related Products

Komatsu Categories