Home
Komatsu
Construction Equipment
WB93S-5 F50003
Komatsu WB93S-5 F50003 User Manual
4
of 1
of 1 rating
286 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Operation & Maintenance
Manual
WEAM007500
BACKHOE-LOADER
WB93S
-5
SERIAL NUMBER
WB93S-5
F50003
and
up
Unsaf
e
use
of
this
machine
ma
y
cause
serious
injur
y
or
death.
Operators
and
maintenance
personnel
must
read
this
manual
before
operating
or
maintaining
this
machine.
This
man
ual
should
be
k
ept
inside
the
cab
f
or
ref
erence
and
periodically re
viewed
b
y
all
personnel
who
will
come
into
contact
with
the
machine.
ATTENTION
2
Table of Contents
Table of Contents
13
Foreword 1.1 Foreword
3
Information on Safety
4
Introduction
6
Improper or Unauthorized Use
6
Intended Uses
6
Main Characteristics
7
Running-In
7
Product Identification
8
(Alternatively for some Markets)
8
Machine Identification Number (Pin)
8
Machine Identification Plate and Product Identification Number (Pin)
9
Engine Serial Number and Exhaust Gas Emission Plate
10
Front Axle Serial Number
10
Cab Serial Number
11
Rear Axle Serial Number
11
Transmission Serial Number
11
Serial Numbers and Dealer's Address
12
Table of Contents
13
Safety and Accident Prevention
21
Safety, Noise and Vibration Plates
22
Position of the Safety Plates
22
Pictograms and Relevant Meanings
24
Position of the Noise Plates on Machines with Cab
30
Vibrations to Which the Operator Is Subjected
31
General Precautions
32
Clothing and Personal Protection Items
32
General Safety Rules
32
Safety Devices and Guards
32
Leaving the Operator's Seat
33
Unauthorized Modifications
33
Checking the Rear-View Mirrors
34
Getting on and off the Machine
34
Preventing Burns
35
Preventing Fires Due to Fuel and Oil
35
Preventing Damage Caused by the Work Equipment
36
Preventing Damage Due to Asbestos Powder
36
Fire Extinguishers and First Aid Kit
37
Precautions Concerning the Cab Structure
37
Precautions Concerning the Equipment
37
Precautions to be Taken before Starting the Engine
38
Fire Prevention
38
Precautions to be Taken for the Operator's Cab
38
Safety on the Work Site
38
Cleaning Windows, Mirrors and Lights - Checking the Windshield Wiper Blades and the Bulbs
39
Room Ventilation
39
Precautions to be Taken During Work
40
Rules for Travelling on Roads
40
When Starting the Engine
40
Hand Signals
41
Checks for Travelling in Reverse
46
Moving the Machine
46
Working on Slopes
47
Preventing Electrocution
48
Preventing Damage Caused by the Work Equipment
49
Visibility
49
Working on Icy or Snow-Covered Surfaces
49
Working on Loose Ground
49
Parking the Machine
50
Transporting the Machine on Other Vehicles
51
Loading and Unloading the Machine
51
Transport
51
Battery
52
Preventing Risks that May be Due to the Battery
52
Starting with Booster Cables
52
Precautions for Emergency Recovery
53
Precautions to be Taken During Maintenance
54
Tools
54
Warning Plates
54
Equipment
55
Personnel
55
Working under the Machine
55
Keeping the Machine Clean
56
Periodical Change of the Safety Related Parts
56
Use of the Engine During Maintenance
56
Stop the Engine before Carrying out any Maintenance Operation or Inspection
57
Checking the Coolant Level in the Radiator
58
Rules to be Followed During Fuel or Oil Topping up
58
Using Lamps
58
Precautions Concerning the Starter
59
Precautions to be Taken When Handling the Battery and the Alternator
59
Handling High-Pressure Pipes
60
Precautions for Maintenance Work Involving High Temperatures and Pressures
60
Precautions to be Taken When Working on High- Pressure Systems
60
Cooling Fan and Fan Belt
61
Hydraulic Accumulator
61
Waste Materials
61
Precautions Concerning Technopolymers and Elastomers
62
Precautions to be Taken When Inflating the Tyres
62
Precautions for the Installation of the Exhaust System Tailpipe
63
Precautions to be Taken When Using Synthetic Biodegradable Oil Type «Hees
63
Safety Locks
66
Front Loader Locks
66
Backhoe Locks
68
General Views
70
Front General View
70
Backhoe General View
71
Cab Inside General View
72
CAB INSIDE GENERAL VIEW (Mechanical Backhoe Controls)
72
CAB INSIDE GENERAL VIEW (Backhoe Servo Controls)
73
Instruments and Controls
74
Front Instruments
74
Side Instruments
78
Push Buttons on the Front Loader Control Lever
86
Push Button on the Gearshift Lever
87
Cab Switches and Electric Accessories
88
Machine Controls
91
MACHINE CONTROLS (Version with Mechanically-Controlled Backhoe)
91
MACHINE CONTROLS (Version with Servo-Assisted Backhoe)
93
Adjusting the Controls
116
Fuses and Relays
119
Central Unit Fuses - Relays and Engine Line
119
Fuses
119
Relays
121
Fuses
122
Relays
122
Ventilation, Heating and Air Conditioning Fuses and Relays
122
Guards, Cab and Driver's Seat
123
Engine Hood
123
Cab
124
Ventilation and Heating
127
AIR CONDITIONER (if Installed)
128
Seat
130
Seat (Standard)
130
Seat (Optional)
131
Fire Extinguisher
132
First Aid Kit
132
Safety Belt
132
Technical Documentation
132
Storage Compartment
133
Use of the Machine
134
Checks to be Carried out before Starting the Engine
134
Visual Checks
134
Operational Checks
135
Starting the Engine
136
Starting with Warm Engine or in Temperate Climates
136
Starting with Cold Engine or in Cold Climates
137
Heating the Hydraulic Oil
138
Warming the Engine
138
How to Move the Machine
139
Engaging the Four-Wheel Drive
140
Working on Slopes
141
Maximum Immersion Depth
142
Parking the Machine
143
Parking on Slopes
144
Stopping the Engine
145
Transporting the Machine on Other Vehicles
146
Transport
147
Precautions to be Taken in the Cold Season
148
Battery
149
Precautions to be Taken at the End of the Winter
150
Using the Machine as a Loader
151
Loading Heaped and Level Material
152
Loading Operations on Slopes
153
Using the Machine as an Excavator
154
Positioning the Machine for Digging Operations
155
Sliding the Backhoe Unit Sidewards
156
Digging Method
157
Changing the Backhoe Bucket
158
Long Periods of Inactivity
159
Preparing the Engine for a Long Period of Inactivity
160
Restarting the Engine
161
Troubleshooting
162
If the Battery Is down
163
Starting with Booster Cables
164
Other Troubles
165
Braking System
166
Guide to Maintenance
170
Maintenance Notes
172
Fuel
173
Notes Regarding the Electric System
174
Parts Subject to Wear that Periodically Need Changing
175
Fuel, Coolant and Lubricants
176
Lubrication with Grease
177
Homologated Synthetic Biodegradable Lubricants "Hees
178
Driving Torques
179
Specific Driving Torques for Screws and Nuts
180
Lubrication
181
LUBRICATION DIAGRAM (Offset Device)
184
Periodical Change of the Safety Related Components
185
Safety Related Parts
186
Delivery Hydraulic System
187
Front Loader Hydraulic System
188
Backhoe Hydralic System
189
Operator's Safety
190
4.7 Maintenance Plan
191
Default Chapter
191
Maintenance Plan
191
When Required
193
Checking, Cleaning or Changing the Engine Air Filters
193
Maintenance Procedures
193
Checking and Cleaning the Cab Air Filter
194
CHECKING and CLEANING the AIR RECIRCULATION FILTER (Only for Machines with Air Conditioner)
195
Checking the Detergent Level in the Windshield Washer Reservoir
195
Checking the Windshield Wiper Blades
196
Fuses and Relays - Check and Change
196
Lubricating the Cab Door Hinges
196
Bleeding the Braking Circuit
197
Checking and Adjusting the Wheel Toe-In
198
Checking the Braking Efficiency
198
Checking and Adjusting the Parking Brake
199
ADJUSTING the AUTOMATIC RETURN-TO-DIG DEVICE of the FRONT BUCKET (if Installed)
200
Checking and Adjusting the Brake Pedal Stroke
200
Checking and Adjusting the Stabilizer Slack
201
Changing the Hydraulic Oil
202
Changing the Hydraulic Oil Filter
202
Maintenance Intervals in Case of Use of the Demolition Hammer
202
Checking the Coolant Level
203
Checks to be Carried out before Starting the Engine
203
Various Checks
203
Checking the Engine Oil Level
204
Checking the Fuel Level
204
Lubricating the Joints
205
Maintenance Every 10 Hours of Operation
205
Checking the Hydraulic Oil Level
207
MAINTENANCE after the FIRST 50 HOURS of OPERATION (Only for Machines in Which Synthetic Biodegradable Oil Type HEES Is Used)
207
Checking the Braking System Oil Level
208
Checking the Fluid Level in the Radiator
208
Lubricating the Propeller Shafts
209
Checking the Tyre Pressure
210
Lubricating the Front Axle Joints and Central Coupling and the Rear Axle Joints
210
Draining the Water Separator
211
Checking the Alternator-Fan Belt
212
Maintenance after the First 250 Hours of Operation
212
CHECKING and ADJUSTING the A/C COMPRESSOR BELT TENSION (Only for Machines with Air Conditioner)
213
Checking the Battery Electrolyte Level
214
Checking the Front Axle Oil Levels
215
Checking the Rear Axle Oil Level
215
Checking the Hydraulic Transmission Oil Level
216
Checking the Wheel Nut Driving Torque
216
Changing the Engine Oil
217
Maintenance Every 500 Hours of Operation
217
Changing the Engine Oil Filter
218
Changing the Hydraulic System Oil Filter
218
Maintenance Every 50 Hours of Operation")
218
Changing the Fuel Filter
221
Draining the Fuel Tank
222
DRAINING the HYDRAULIC OIL TANK (Only for Machines in Which Synthetic Biodegradable Oil Type HEES Is Used)
223
Cleaning the Outside of the Radiator
224
CLEANING the OUTSIDE of the A/C CONDENSER (Only for Machines with Air Conditioner)
225
Changing the Front Axle Oil
226
Maintenance Every 1000 Hours of Operation
226
Changing the Rear Axle Oil
227
Changing the Hydraulic Transmission Oil
228
Changing the Hydraulic Transmission Oil Filter
229
Maintenance Every 500 Hours of Operation") Changing the Hydraulic Oil and Cleaning the Intake Filter
230
Changing the Coolant
232
Changing the Braking System Oil
233
Changing the Alternator Belt
234
CHECKING the A/C COOLING GAS QUANTITY (Only for Machines with Air Conditioner)
234
Checking the Alternator and the Starter
234
Checking and Adjusting the Engine Valve Clearance and the Injection Timing Advance
235
Checking the Engine Retaining Screws and Damping Elements
235
Maintenance Every 2000 Hours of Operation
230
Maintenance Every 3000 Hours of Operation
235
CHANGING the A/C DEWATERING FILTER (Only for Machines with Air Conditioner)
236
Changing the Engine Thermostatic Valve
236
Maintenance Every 4000 Hours of Operation
236
Technical Data
238
Technical Characteristics
239
Lifting Capacities
241
Lifting Capacities (Standard Arm)
242
Lifting Capacities (Boom with Offset Device)
243
Authorized Optional Equipment
246
Precautions Regarding the Installation of Equipment
247
Characteristics of the Optional Equipment
248
Front Equipment Quick Coupling Devices
249
Hydraulic Quick Coupling for Standard Bucket
250
In1 BUCKET
251
INSTALLING the 4In1 BUCKET
252
USING the 4In1 BUCKET
253
Pallet Forks
254
Safety Devices
255
Preparing the Pallet Forks for Use
256
Removing the Forks
257
Backhoe Telescopic Arm
258
Safety Devices
259
Maintenance
260
Configuration for the Installation of the Demolition Hammer
262
Use of the Demolition Hammer and Rules to be Observed
263
Installing and Removing the Demolition Hammer
267
Removing the Hammer
269
Application of the Offset Device
270
CONTROL (Version with Servo-Assisted Backhoe)
271
Configuration for the Use of Optional Equipment with Unidirectional Oil Flow
272
Installing and Connecting the Equipment
273
Configuration for the Use of the Clamshell Bucket
274
CONTROL (Version with Servo-Assisted Backhoe)
275
Installing the Clamshell Bucket
276
Using the Clamshell Bucket
277
Configuration for the Use of the Hand Hydraulic Hammer
278
Installing and Removing the Hand Hammer
279
Removing the Connections
280
LOAD STABILIZER SYSTEM (LSS) (Optional)
281
Rear Equipment Mechanical Quick Coupling Device
282
Equipment Coupling and Release Procedure
283
Maintenance
284
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Komatsu WB93S-5 F50003 and is the answer not in the manual?
Ask a question
Komatsu WB93S-5 F50003 Specifications
General
Brand
Komatsu
Model
WB93S-5 F50003
Category
Construction Equipment
Language
English
Related product manuals
Komatsu WA95-3
198 pages
Komatsu PC2000
4 pages
Komatsu D375A-8
466 pages
Komatsu D155A-6
343 pages
Komatsu D65EX-12
249 pages
Komatsu D61EX-12
247 pages
Komatsu D31EX-21
256 pages
Komatsu PC58UU-3
528 pages
Komatsu D51EX-24
382 pages
Komatsu D61EXi-24
208 pages
Komatsu GALEO D65EX-15
281 pages
Komatsu Galeo BR380JG-1
350 pages
To Next PageTo Next Page
Need help?
General
