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Front End Loaders
WA470-6 2006
Komatsu WA470-6 2006 User Manual
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Attachments, Options
6.6
3-lever control
W
A470-6H – VEAM946100
6-29
3.
Auxiliary control le
ver (3-lever control)
When multi-purpose
bucket is used
This lever (3) oper
ates the multi-purpose bucket.
Position (a): CLOSE
Clam closes.
Position (b): HOLD
The clam stop
s and remains in the same position.
Position (c): OPEN
Clam opens.
GK043258
a
b
c
376
378
Table of Contents
1. Foreword
3
1.1 Foreword
4
1.1.1 EU Directives
5
1.2 Safety information
6
1.2.1 Signal words
6
1.2.2 Safety labels
8
1.3 Introduction
9
1.3.1 Intended use
9
1.3.2 Directions of machine
10
1.3.3 Visibility from operator's seat
10
1.4 Necessary information
12
1.4.1 Product Identification Number (PIN)/Machine serial no. plate and position
12
1.4.2 Engine serial no. plate and position
12
1.4.3 ROPS/FOPS-Cab serial no. plate
13
1.4.4 Axle serial no. plate
13
1.4.5 Transmission serial no. plate
13
1.4.6 Seat operator serial no. plate
14
1.4.7 Position of service meter
14
1.4.8 Table to enter serial no. and distributor
14
1.5 Contents
15
1.6 Dimensions, weights and operating data
23
1.6.1 WA470-6H: Dimensions, weights and operating data
23
1.7 CE-Conforming equipment
24
1.7.1 CE-Conforming equipment
24
1.7.2 Manufacturer-supplied CE-Conforming equipment, according to document 419-93-H1250
25
2. Safety
29
2.1 Safety labels
30
2.1.1 Location of safety labels
30
2.1.2 Presentation of safety labels
31
2.2 General precautions
35
2.3 Precautions for operation
48
2.3.1 Starting engine
48
2.3.2 Operation
50
2.3.3 Transportation
57
2.3.4 Battery
59
2.3.5 Towing
61
2.4 Precautions for maintenance
62
2.5 Precautions with tires
71
3. Operation
73
3.1 General view
74
3.1.1 General view of machine
74
3.1.2 General view of controls and gauges
75
3.2 Explanation of components
79
3.2.1 Machine monitor
79
Types of warning
80
Central warning lamp
81
Character display portion
82
Emergency stop item
88
Caution items
91
Inspection and maintenance item
94
Pilot display portion
98
Meter display portion
104
Other functions of machine monitor
107
3.2.2 Switches
112
3.2.3 Control levers, pedals
128
3.2.4 Steering tilt lock lever
135
3.2.5 Cap with lock
136
3.2.6 Safety bar
137
3.2.7 Towing pin
138
3.2.8 Grease pump
138
3.2.9 Cab door
139
3.2.10 Cab door open lock
139
3.2.11 Cab window open lock
140
Cab left window open lock reset knob
140
Cab right window open lock reset knob
140
Reset right window open lock for escape
140
3.2.12 Backup alarm
141
3.2.13 Fuse
142
Fuse capacity and name of circuit
142
3.2.14 Slow blow fuse
143
3.2.15 Power outlet
144
3.2.16 Air conditioner (standard)
145
General locations and function of control panel
145
Method of operation
148
Precautions when using
150
Precautions for inspection and maintenance
150
Cool box
151
3.2.17 Air conditioner (automatic)
152
General locations and function of control panel
152
Method of operation
156
Precautions when using
158
Precautions for inspection and maintenance
158
3.2.18 Handling cab wiper
159
Preventing damage to wiper arm bracket
159
3.3 Operation
160
3.3.1 Check before starting engine, adjust
160
Walk-around check
160
Check before starting
163
Adjustment
171
Safety belt
172
Adjust lever stand
173
Adjusting mirrors
174
Operations and checks before starting engine
175
3.3.2 Starting engine
177
Normal starting
177
Starting in cold weather
179
Automatic warming-up operation
181
3.3.3 Operations and checks after starting engine
182
Breaking-in the machine
182
Normal operation
183
3.3.4 Stopping engine
185
3.3.5 Check after stopping engine
185
3.3.6 Moving the machine (directional, speed), stopping the machine
186
Preparations for moving the machine
186
Changing gear speed
189
Changing direction
190
Using switch to change between forward and reverse
192
Stopping the machine
194
Transmission cut-off function
195
3.3.7 Turning
197
Emergency steering
198
3.3.8 Operation of work equipment
200
Lift arm operation
201
Bucket operation
201
3.3.9 Work possible using wheel loader
202
Digging operations
202
Leveling operation
206
Pushing operation
206
Load and carry operations
206
Loading operations
207
3.3.10 Precautions for operation
209
Permissible water depth
209
If wheel brake does not work
209
Precautions when driving up or down slopes
209
3.3.11 Adjusting work equipment posture
212
Adjusting boom kickout
212
Adjusting bucket positioner
213
Bucket level indicator
213
3.3.12 Parking machine
214
3.3.13 Checks after completion of operation
216
Before stopping engine
216
After stopping engine
216
3.3.14 Locking
217
3.3.15 Handling the tires
218
Precautions when handling tires
218
Tire pressure
218
Precautions for using load and carry method
220
3.4 Transportation
221
3.4.1 Transportation procedure
221
3.4.2 Loading, unloading work with trailers
221
Loading
222
Securing machine
222
Unloading
224
3.4.3 Lifting machine
225
Location of lifting position mark
226
Weight table
226
Lifting procedure
227
3.5 Cold weather operation
228
3.5.1 Precautions for low temperature
228
Fuel and lubricants
228
Coolant
228
Battery
229
3.5.2 Precautions after completion of work
230
3.5.3 After cold weather
230
3.5.4 Warming-up operation for steering hydraulic circuit in cold weather
231
3.6 Long-term storage
232
3.6.1 Before storage
232
3.6.2 During storage
232
3.6.3 After storage
233
3.7 Troubleshooting
234
3.7.1 When machine runs out of fuel
234
3.7.2 Towing the machine
234
When engine can be used
237
When engine cannot be used
237
Releasing parking brake
238
Emergency travel operation
240
3.7.3 If battery is discharged
241
Removal and installation of battery
242
Precautions for charging battery
242
Starting engine with booster cable
243
3.7.4 Other trouble
245
Electrical system
245
Chassis
246
Engine
248
4. Maintenance
251
4.1 Guides to maintenance
252
4.2 Outlines of service
256
4.2.1 Handling oil, fuel, coolant, grease and carrying out KOWA (KOMATSU Oil Wear Analysis)
257
Oil
257
Fuel
258
Coolant and water for dilution
259
Grease
260
Carrying out KOWA (KOMATSU Oil Wear Analysis)
260
Storing oil and fuel
262
Filters
262
4.2.2 Outline of electric system
263
4.3 Wear parts
264
4.3.1 Wear parts list
264
4.4 Fuel, coolant and lubricants
266
4.4.1 Lubrication chart
268
4.4.2 Use of fuel, coolant and lubricants according to ambient temperature
269
4.4.3 Recommended brands, recommended quality for products other than KOMATSU genuine oil
272
4.5 Standard tightening torques for bolts and nuts
273
4.5.1 Torque list
273
4.6 Periodic replacement of safety critical parts
275
4.7 Maintenance schedule chart
277
4.7.1 Maintenance schedule chart
277
4.8 Replace injector assembly
280
4.9 Service procedure
281
4.9.1 Initial 50 hours service (only after the first 50 hours)
281
Check for loose wheel hub bolts, tighten
281
4.9.2 Initial 250 hours service (only after the first 250 hours)
281
Replace transmission oil filter cartridge
281
Replace hydraulic tank filter element
281
4.9.3 Initial 1000 hours service (only after the first 1000 hours)
281
Check engine valve clearance, adjust
281
4.9.4 When required
282
Clean, replace air cleaner element
282
Clean inside of cooling system
285
Check transmission oil level, add oil
289
Check axle oil level, add oil
290
Clean axle case breather
291
Clean air conditioner condenser
292
Check window washing fluid level, add fluid
293
Clean radiator fins and cooler fins
293
Turn, replace bolt on cutting edge
297
Replace bucket teeth
298
Check air conditioner
299
Replace slow blow fuse
301
Checking function of accumulator
302
Selection and inspection of tires
303
4.9.5 Check before starting
305
Check before starting
305
4.9.6 Every 50 hours service
305
Drain water, sediment from fuel tank
305
4.9.7 Every 100 hours service
306
Lubricate rear axle pivot pin
306
Check oil level in hydraulic tank, add oil
306
Clean element in air conditioner fresh air filter
307
4.9.8 Every 250 hours service
308
Check battery electrolyte level
308
Check parking brake
311
Check alternator belt tension, adjust
311
Check air conditioner compressor belt tension, adjust
313
Check for loose wheel hub bolts, tighten
315
Clean element in air conditioner recirculation filter
315
Checking function of accumulator
316
Lubricating
317
4.9.9 Every 500 hours service
318
Change oil in engine oil pan, replace engine oil filter cartridge
318
Replace fuel pre-filter cartridge
320
4.9.10 Every 1000 hours service
322
Replace fuel main filter cartridge
322
Change oil in transmission case and transmission oil filter cartridge, clean strainer
324
Clean transmission case breather
325
Lubricating
326
Check of engine air intake piping clamps for looseness
326
Replace corrosion resistor cartridge
326
4.9.11 Every 2000 hours service
327
Change oil in hydraulic tank, replace hydraulic filter element
327
Replace hydraulic tank breather element
330
Change axle oil
331
Replace element in air conditioner recirculation air filter, fresh air filter
332
Check brake disc wear
332
Checking function of accumulator
334
Check alternator
335
Check engine valve clearance, adjust
335
Check vibration damper
335
4.9.12 Every 4000 hours service
336
Lubricating
336
Check water pump
337
Check air conditioner compressor, adjust
337
Check for loose engine high-pressure piping clamps, hardening of rubber
338
Checking for missing fuel spray prevention cap, hardening of rubber
338
Check starting motor
339
4.9.13 Every 8000 hours service
339
Replace high-pressure piping clamp
339
Replace fuel spray prevention cap
339
4.9.14 Every 12000 hours service
339
Replace injector assembly
339
5. Technical Data
341
5.1 Technical data
342
5.2 Noise emission levels
344
5.3 Vibration level
345
5.4 Limit values for slopes
347
6. Attachments, Options
349
6.1 Selecting bucket and tires
350
6.2 Handling torque converter lock-up
351
6.2.1 General locations
352
6.2.2 Method of operation
354
6.2.3 Warning/limit functions for travel speed
355
Travel speed warning function
355
Travel speed limit function
355
6.3 Handling machines equipped with KOMTRAX
356
6.3.1 Basic precautions
357
6.4 Joystick steering system
358
6.4.1 Components
358
6.4.2 Structure and function
361
Operation using joystick lever and operation using steering wheel
362
Getting in or out
363
Adjustment of joystick console
364
6.4.3 Operation method of joystick steering system
365
6.5 Multi-function lever (with/without auxiliary control lever)
368
6.5.1 Explanation of components
368
6.5.2 Operation
373
Using switch to change between forward and reverse
373
6.6 3-lever control
375
6.6.1 Explanation of components
375
6.7 Central lubrication system
378
6.7.1 Operating the central lubrication system
378
6.7.2 Display and control unit
378
LED-display
379
Pushbuttons
379
6.7.3 Changing the lubrication interval times
380
7. Index
381
7.1 Index
382
8. Notes
387
5
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Komatsu WA470-6 2006 Specifications
General
Brand
Komatsu
Model
WA470-6 2006
Category
Front End Loaders
Language
English
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