Komatsu WA70-5 Manuals

Manuals and User Guides for Komatsu WA70-5. We have 1 Komatsu WA70-5 manual available for free PDF download: Operation & Maintenance Manual

Komatsu WA70-5 Operation & Maintenance Manual (253 pages)

WHEEL LOADER

Brand: Komatsu | Category: Front End Loaders | Size: 15.26 MB

Foreword
3
EU Directives
4
Safety Information
6
Introduction
8
Intended Use
8
Engine Name-Plate
10
Axle Serial No. Plate
11
Transmission Serial No. Plate
11
ROPS/FOPS-Cab Serial No. Plate
11
Table of Contents
12
Operator's Seat Serial No. Plate
12
Dimensions, Weights and Operating Data
20
CE-Conforming Equipment
21
CE-Conforming Equipment - Part 1
21
CE-Conforming Equipment - Part 2
21
Manufacturer-Supplied CE-Conforming Equipment
22
Loading and Securing
25
Safety
28
General Safety Measures
29
Safety Instructions
29
Safety Devices
29
Emergency Exit
29
Clothing and Personal Protection
30
Machine Modifications
30
Before You Leave the Driver's Seat
30
Mounting and Dismounting
31
Fire Prevention and Fire Fighting
31
Protection against Asbestos Dust
32
Protection against Injuries
32
Working at High Temperatures
33
Roll-Over Protection System (ROPS)
33
Attachment for Protection against Falling Objects (FOPS)
33
Attachments
34
Battery
34
Safety Precautions During Operation
35
Prior to Daily Starting up
35
Workplace Safety
35
In the Driver's Cab
35
Indoor Operation
36
Gas, Dust, and Inflammable Vapours
36
Mirrors, Windows and Lighting
36
Machine Operation
37
Before You Start the Engine
37
Reversing
37
Driving
38
Driving on Slopes
38
Emergency Lowering System
39
Working Close to Power Lines
40
Loading
41
Good Vision
41
Working on Snow
41
Height Limitation
42
Brakes
42
Working on Loose Soil
42
Working with the Forklift Truck Attachment
42
Parking the Machine
45
Transport
46
Loading and Unloading the Machine
46
Precautions for Maintenance
47
Personnel
47
Before Carrying out Maintenance
47
During Maintenance
54
Tyres
58
Safety Labels on the Machine
60
Positions and Order Numbers of Safety Labels
60
Operation
64
General View
65
General View of the Machine
65
Controls and Indicators
66
Overall View
66
Switches, Controls and Warning Lights
67
Description of the Individual Elements
68
Instrument Panel
68
Warning Lights
69
Control Lamps
71
Measuring Indicators
75
Switches
77
Control Levers and Pedals
84
Articulated Steering Locking
89
Traction Device
89
Socket (12 V)
90
Door Unlocking System
90
Alarm Horn for Reverse Driving - Option
90
Fuses
91
Slow-Blowing Fuses
92
Adjusting the Heater and Ventilation System
93
Air-Conditioning
94
Operation
95
Pre-Start Checks
95
Visual Inspection
95
Pre-Start Checks
97
Adjustments Prior to Machine Start
102
Adjusting the Driver's Seat
102
Starting the Engine
106
Warming up the Engine
107
Driving with the Machine
108
Start-Up
108
Changing the Driving Direction
110
Turning and Steering
111
Braking
112
Stopping the Machine
114
Operating the Work Equipment
115
Multifunctional Lever
115
Control Lever for Special Equipment
116
Switching Lever of Bucket
117
Working with the Wheel Loader
118
Tyre-Appropriate Operation
118
Switching on the 100 % Differential Lock (if Equipped)
118
Loading Work
119
Removal Work
119
Excavation Work
121
Planing
122
Transporting
123
Unloading
123
Working with the Forklift Truck Attachment
124
Precautions for Special Operations
126
Permissible Water Depth
126
Working on Snow
126
Dumping on Steep Slopes
126
Working in the Vicinity of Electrical Overhead Lines
126
Operation on Slopes
126
Working on Loose Soil
126
If the Service Brake Breaks down
126
Precautionary Measures When Driving up or down
127
Precautionary Measures During Machine Travel
128
Adjusting the Position of the Work Equipment
129
Selecting a Work Unit
129
Removing the Work Unit
131
Picking up the Multi-Purpose Bucket
132
Removing the Multi-Purpose Bucket
134
Level Indicator for the Bucket
134
Parking the Machine
135
Switching off the Engine
136
Check after Stopping the Engine
136
Locking
136
Tyre Handling
137
Precautionary Measures When Handling Tyres
137
Tyre Pressure
137
Transporting the Machine
139
Securing the Articulated Steering
139
Lifting the Machine
140
Driving the Machine Onto Loading Area of Transport Vehicle
141
Securing the Machine During the Transport
142
After Transport
142
Cold Weather Operation
143
Before the Cold Season
143
Precautions after Completion of Work
144
After the Cold Season
144
Long-Term Storage
145
Before Storage
145
During Storage
145
After Storage
146
Troubleshooting
148
Towing the Machine
149
Starting the Engine with a Booster Cable
153
For Insufficient Braking Effect
155
Checking the Service Brake
155
Checking the Parking Brake Function
155
Emergency Steering Properties
156
Emergency Lowering
156
Other Troubles
157
Electrical System
157
Engine
158
Hydraulic System
161
Brakes
163
Steering
163
Axles
164
Driver's Cab
164
Maintenance
166
Maintenance Guide
167
Maintenance Basics
175
Oil, Fuel and Coolant Specifications
175
Oil
175
Fuel
176
Coolant
177
Grease
177
Storing Oil and Fuel
178
Filters
178
Biodegradable Hydraulic Oil and Lubricants
178
Specifications of the Electrical System
179
Wearing Parts List
180
Lubricants, Fuels and Filling Capacities
181
Tools and Standard Tightening Torques (Bolts, Nuts)
182
Introduction of Recommended Tools
182
Torque List
183
Periodical Replacement of Safety-Critical Parts
185
Maintenance Schedule Chart
186
Service Procedure
188
Pre-Start Checklist
188
Cooling System - Checking the Coolant Level, Topping up Coolant
188
Cleaning the Radiator Segments
189
V-Belt, Checking the Condition
189
Engine, Checking the Oil Level, Topping up Oil
189
Checking the Fuel Level - Refuelling
191
Water Separator at the Fuel Filter - Draining Water and Dirt Sediments
192
Hand Pump - Checking the Oil Level
192
Checking the Controls
193
Checking the Electrical Connections
193
Heater/Air Conditioning - Checking Rate of Air Flow
194
Miscellaneous Tests before Starting Work
194
Maintenance Upon Demand
195
Checking the Air-Conditioning System
195
Checking the Window Washing-Fluid Level, Adding Fluid
196
Re-Charging a Built-In Battery
197
Maintenance after the First 50 Operating Hours
198
Hydraulic System, Replacing the Filter Insert
198
Checking and Tightening the Wheel Nuts
199
Maintenance after the First 250 Operating Hours
200
Front and Rear Axle - Oil Change
200
Transfer Box - Changing Oil
201
Checking and Adjusting the Valve Clearance
201
Maintenance Every 10 Operating Hours
202
Lubrication of Articulated Steering
202
Maintenance after the First 50 Operating Hours
203
Checking the Service Brake and Oil Level, Refilling Oil
203
Battery - Checking the Acid Level
204
Lubrication of Work Unit
205
Maintenance Every 250 Operating Hours
206
V-Belt, Generator - Checking and Adjusting the Tension
206
Air Filter, Removing and Re-Installing the Filter Insert, Checking and Cleaning the Filter Insert
207
Lubrication, Steering Cylinder
210
Lubrication, Self-Aligning Bearings of Rear Axle
211
Maintenance Every 500 Operating Hours
212
Engine - Changing Oil
212
Replacing the Oil Filter Cartridge
213
Changing the Fuel Filter Element
214
Bleeding the Fuel System
215
Bleeding the Low Pressure Side
215
Bleeding the High Pressure Side
215
Air Filter, Replacing the Filter Insert, Replacing the Safety Filter
216
Heater/Air Conditioning - Cleaning/Replacing Filter Fleece
217
E.C.S.S.-Pressure Accumulator (Option) - Checking Gas Pressure
218
Front and Rear Axle - Checking the Oil Level
219
Transfer Box - Checking and Refilling Oil
220
Maintenance Every 1000 Operating Hours
221
V-Belt, Generator - Checking and Adjusting the Tension
221
Service Brake - Checking and Refilling Oil
221
Checking and Adjusting System Pressures
221
Hydraulic - Exchanging the Venting Filter
222
Hydraulic System, Replacing the Filter Insert
223
Maintenance Every 1500 Operating Hours
224
Front and Rear Axle - Changing Oil
224
Transfer Box - Changing Oil
225
Maintenance Every 2000 Operating Hours
226
Cooling System - Exchanging Coolant and Cleaning the System
226
Checking and Adjusting the Valve Clearance
228
Hydraulic System - Changing Oil
229
Ventilating the Hydraulic Oil Tank
230
Checking the Fuel Pump
231
Checking the Fuel and Coolant Tubes, Replacing the Tubes (if Required)
231
Checking the Water Pump
231
Maintenance Every 4000 Operating Hours
232
Lubrication, Drive Shaft
232
Technical Data
234
Noise Emission Levels
236
Vibration Level
236
Limit Values for Slopes
236
Special Equipment and Attachments
238
E.C.S.S-Electronics
239
Structure and Functioning Principle of the E.C.S.S-Electronics
239
Precautionary Measures for Switching on the E.C.S.S-Electronics
239
Operating the E.C.S.S-Electronics
240
Switching off the E.C.S.S-Electronics
240
Precautions When Handling the Accumulator
241
Index
242
Notes
248

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Komatsu WA70-5 Operation & Maintenance Manual (253 pages)

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