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Komatsu Utility
Compact Loader
WB97R-5
Komatsu Utility WB97R-5 User Manual
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Operation & Maintenance
Manual
WEAM007400
BACKHOE-LOADER
WB97R
-5
SERIAL NUMBER
WB97R-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
Intended Uses
6
Improper or Unauthorized Use
6
Main Characteristics
7
Running-In
7
Product Identification
8
Machine Identification Number (Pin)
8
(Alternatively for some Markets)
8
Machine Identification Plate and Product Identification Number (Pin)
9
Front Axle Serial Number
10
Engine Serial Number and Exhaust Gas Emission Plate
10
Rear Axle Serial Number
11
Transmission Serial Number
11
Cab Serial Number
11
Serial Numbers and Dealer's Address
12
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
Clothing and Personal Protection Items
32
Safety Devices and Guards
32
General Safety Rules
32
General Precautions
32
Unauthorized Modifications
33
Leaving the Operator's Seat
33
Getting on and off the Machine
34
Checking the Rear-View Mirrors
34
Preventing Fires Due to Fuel and Oil
35
Preventing Burns
35
Preventing Damage Due to Asbestos Powder
36
Preventing Damage Caused by the Work Equipment
36
Fire Extinguishers and First Aid Kit
37
Precautions Concerning the Cab Structure
37
Precautions Concerning the Equipment
37
Precautions to be Taken for the Operator's Cab
38
Precautions to be Taken before Starting the Engine
38
Fire Prevention
38
Safety on the Work Site
38
Room Ventilation
39
Cleaning Windows, Mirrors and Lights - Checking the
39
Windshield Wiper Blades and the Bulbs
39
Precautions to be Taken During Work
40
When Starting the Engine
40
Rules for Travelling on Roads
40
Hand Signals
41
Checks for Travelling in Reverse
46
Moving the Machine
46
Working on Slopes
47
Preventing Electrocution
48
Working on Icy or Snow-Covered Surfaces
49
Preventing Damage Caused by the Work Equipment
49
Working on Loose Ground
49
Visibility
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
Tools
54
Precautions to be Taken During Maintenance
54
Warning Plates
54
Personnel
55
Equipment
55
Working under the Machine
55
Keeping the Machine Clean
56
Use of the Engine During Maintenance
56
Periodical Change of the Safety Related Parts
56
Stop the Engine before Carrying out any Maintenance Operation or Inspection
57
Rules to be Followed During Fuel or Oil Topping up
58
Checking the Coolant Level in the Radiator
58
Using Lamps
58
Precautions Concerning the Battery and the Alternator
59
Precautions Concerning the Starter
59
Handling High-Pressure Pipes
60
Precautions to be Taken When Working on High- Pressure Systems
60
Precautions for Maintenance Work Involving High Temperatures and Pressures
60
Hydraulic Accumulator
61
Cooling Fan and Fan Belt
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
Front Loader Locks
66
Safety Locks
66
Backhoe Locks
68
General Views
70
Front General View
70
Backhoe General View
71
Cab Inside General View
72
Instruments and Controls
73
Front Instruments
73
Side Instruments
78
Push Buttons on the Front Loader Control Lever
86
Cab Switches and Electric Accessories
88
Machine Controls
91
Adjusting the Controls
109
Fuses
112
Central Unit Fuses - Relays and Engine Line
112
Fuses and Relays
112
Relays
114
Fuses
115
Relays
115
Ventilation, Heating and Air Conditioning Fuses and Relays
115
Guards, Cab and Driver's Seat
116
Engine Hood
116
Cab
117
Ventilation and Heating
120
AIR CONDITIONER (if Installed)
121
Seat
123
Seat (Standard)
123
Seat (Optional)
124
Technical Documentation
125
Safety Belt
125
First Aid Kit
125
Fire Extinguisher
125
Storage Compartment
126
Use of the Machine
127
Checks to be Carried out before Starting the Engine
127
Visual Checks
127
Operational Checks
128
Starting the Engine
129
Starting with Warm Engine or in Temperate Climates
129
Starting with Cold Engine or in Cold Climates
130
Heating the Hydraulic Oil
131
Warming the Engine
131
How to Move the Machine
132
Differential Locking
133
Engaging the Four-Wheel Drive
133
Working on Slopes
134
Maximum Immersion Depth
135
Parking the Machine
136
Parking on Level Ground
136
Parking on Slopes
137
Maintenance Plan
185
Checking, Cleaning or Changing the Engine Air Filters
187
When Required
187
Checking and Cleaning the Cab Air Filter
188
CHECKING and CLEANING the AIR RECIRCULATION FILTER (Only for Machines with Air Conditioner)
189
Checking the Detergent Level in the Windshield Washer Reservoir
189
Checking the Windshield Wiper Blades
190
Fuses and Relays - Check and Change
190
Lubricating the Cab Door Hinges
190
Bleeding the Braking Circuit
191
Checking and Adjusting the Front Wheel Toe-In
192
Checking the Braking Efficiency
192
Checking and Adjusting the Parking Brake
193
ADJUSTING the AUTOMATIC RETURN-TO-DIG DEVICE of the FRONT BUCKET (if Installed)
194
Checking and Adjusting the Brake Pedal Stroke
194
Checking and Adjusting the Stabilizer Slack
195
Changing the Hydraulic Oil
196
Changing the Hydraulic Oil Filter
196
Maintenance Intervals in Case of Use of the Demolition Hammer
196
Checking the Coolant Level
197
Checks to be Carried out before Starting the Engine
197
Various Checks
197
Checking the Engine Oil Level
198
Checking the Fuel Level
198
Lubricating the Joints
199
Maintenance Every 10 Hours of Operation
199
Checking the Hydraulic Oil Level
201
Maintenance after the First 50 Hours of Operation
201
Maintenance Every 50 Hours of Operation
201
Of Operation
201
Checking the Braking System Oil Level
202
Checking the Fluid Level in the Radiator
202
Lubricating the Propeller Shafts
203
Checking the Tyre Pressure
204
Lubricating the Front Axle Joints and Central Coupling
204
Draining the Water Separator
205
Checking the Alternator-Fan Belt
206
Maintenance after the First 250 Hours of Operation
206
Maintenance Every 250 Hours of Operation
206
CHECKING and ADJUSTING the A/C COMPRESSOR BELT TENSION (Only for Machines with Air Conditioner)
207
Checking the Battery Electrolyte Level
208
Checking the Front Axle Oil Levels
209
Checking the Rear Axle Oil Level
209
Checking the Hydraulic Transmission Oil Level
210
Checking the Wheel Nut Driving Torque
210
Changing the Engine Oil
211
Maintenance after the First 500 Hours of Operation
211
Maintenance Every 500 Hours of Operation
211
Changing the Engine Oil Filter
212
Changing the Hydraulic System Oil Filter
212
Changing the Fuel Filter
215
Draining the Fuel Tank
216
DRAINING the HYDRAULIC OIL TANK (Only for Machines in Which Synthetic Biodegradable Oil Type HEES Is Used)
217
Cleaning the Outside of the Radiator
218
CLEANING the OUTSIDE of the A/C CONDENSER (Only for Machines with Air Conditioner)
219
Be Carried out Together with those Prescribed at Point "4.8.8 MAINTENANCE EVERY 250 HOURS of OPERATION") CHANGING the FRONT AXLE OIL
220
Maintenance Every 1000 Hours of Operation
220
Changing the Rear Axle Oil
221
Changing the Hydraulic Transmission Oil
222
Changing the Hydraulic Transmission Oil Filter
223
Changing the Hydraulic Oil and Cleaning the Intake Filter
224
Maintenance Every 2000 Hours of Operation
224
Changing the Coolant
226
Changing the Braking System Oil
227
Changing the Alternator Belt
228
CHECKING the A/C COOLING GAS QUANTITY (Only for Machines with Air Conditioner)
228
Checking the Alternator and the Starter
228
Checking and Adjusting the Engine Valve Clearance and the Injection Timing Advance
229
Checking the Engine Retaining Screws and Damping Elements
229
Maintenance Every 3000 Hours of Operation
229
CHANGING the A/C DEWATERING FILTER (Only for Machines with Air Conditioner)
230
Changing the Engine Thermostatic Valve
230
CHECKING the OPERATING CONDITIONS of the A/C COMPRESSOR (Only for Machines with Air Conditioner)
230
Maintenance Every 4000 Hours of Operation
230
5
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Komatsu Utility WB97R-5 Specifications
General
Brand
Komatsu Utility
Model
WB97R-5
Category
Compact Loader
Language
English
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