Komatsu WA270-3H Manuals

Manuals and User Guides for Komatsu WA270-3H. We have 1 Komatsu WA270-3H manual available for free PDF download: Operation & Maintenance Manual

Komatsu WA270-3H Operation & Maintenance Manual (203 pages)

WHEEL LOADER

Brand: Komatsu | Category: Excavators | Size: 4.07 MB

Table of Contents
3
Information on These Operating Instructions

11
Why You Should Read These Operating Instructions

13
The Wa 270-3 - Your Economic Miracle

14
- The Remarkable Ergonomics of the Wa 270-3
  14
- Technology Which Inspires
  14
Notes on Safety Regulations

16
Ce-Conforming Equipment

19
- Ce-Conforming Equipment of the Manufacturer According to Document 419-93-H1160
  20
Loading and Transporting the Machine

23
Dimensions, Weights, and Operating Values

28
Machine Ratings

29
Safety

31
- Safety Instructions
  32
- Safety Devices
  32
- Emergency Exit
  32
- Clothing and Personal Protection
  32
- Machine Modifications
  33
- Before You Leave the Driver's Seat
  33
- Mounting and Dismounting
  33
- Fire Prevention and Fire Fighting
  34
- Protection against Asbestos Dust
  35
- Protection against Injuries
  35
- Working at High Temperatures
  35
- Roll-Over Protection System (Rops)
  36
- Attachment for Protection against Falling Objects (Fops)
  36
- Attachments
  36
- Battery
  37
Before You Start the Engine

38
- Workplace Safety
  38
- In the Driver's Cab
  38
- In-Door Operation
  39
- Gas, Dust, and Inflammable Vapours
  39
- Mirrors, Windows and Lighting
  39
Machine Operation

40
- Before You Start the Engine
  40
- Reversing
  40
- Driving
  41
- Driving on Slopes
  41
- Emergency Lowering System
  42
- Working Close to Overhead Power Transmission Lines
  43
- Loading
  43
- Good Vision
  44
- Working on Snow
  44
- Height Limitation
  44
- Brakes
  44
- Working on Loose Soil
  45
- Parking the Machine
  45
Transport

46
- Loading and Unloading the Machine
  46
Safety Measures During Maintenance

47
- Personnel
  47
- Prior to Start of Maintenance Measures
  47
- During Maintenance
  50
- Tyres
  54
Safety Labels

55
- Positions of Safety Labels
  55
Operating and Control Elements

59
- General View of the Machine
  60
- Operating and Control Elements
  61
  - General View
    61
  - Main Control Panel
    61
  - Maintenance Control Panel
    61
- Operating and Control Elements
  62
- Control Panels
  63
- Warning Indicators
  65
- Control and Measuring Instruments
  69
  - Control Light for Direction Indicator
    69
  - Control Light for High-Beam Headlights
    69
  - Control Light for Preheater
    70
  - Control Light for Parking Brake
    70
  - Speedometer
    70
  - Gear-Shift Status Indicator
    70
  - Fuel Gauge
    71
  - Engine Coolant Temperature
    71
  - Temperature for Converter Oil
    71
  - Operating Hours Meter
    71
- Switches
  72
- Switches (with Multifunctional Lever, if Installed)
  73
- Control Levers, Pedals
  79
- Control Levers, Pedals (with Multifunctional Lever, if Installed)
  79
- Steering Column Adjustment
  85
- Traction Device
  86
- Articulated Steering Catch
  86
- Reversing Alarm Horn
  86
- Fuses
  87
  - Fuse Assignment
    87
- Slow-Blow Fuses
  88
- Relays
  88
- Heating and Ventilation System
  89
- Air-Conditioning
  90
Operation

91
Running in the Machine

92
- Inspections Prior to Starting
  93
  - Visual Inspections (See also Section "Maintenance Prior to Starting")
    93
- Adjustments Prior to Start-Up
  95
- Switching the Engine on and off
  98
  - Before Starting the Engine
    98
  - Starting the Engine
    99
  - After Starting the Engine
    100
  - Switching off the Engine
    101
- After Machine Operation
  101
- Driving
  102
  - Start-Up
    102
  - Starting up on Hills and Slopes
    103
- Gear Shifting
  104
  - Gear Selection
    104
  - Automatic Gear-Shift
    104
  - Kick-Down Function
    104
- Changing the Driving Direction
  106
- Steering and Turning
  106
- Stopping
  107
  - Parking the Machine on Slopes
    107
- Control Levers for the Work Hydraulic System
  108
  - Control Lever for the Work Unit
    108
- Multifunctional Lever for the Work Hydraulic System
  109
  - Control Lever for Special Equipment
    109
- Working with the Machine
  110
  - Excavating
    110
  - Levelling
    112
  - Dozing
    112
  - Loading and Transporting
    112
  - Loading
    113
  - Loading in Diagonal Direction
    113
  - V-Shaped Loading
    113
- Adjusting the Work Unit
  114
  - Lift Limit Switch
    114
  - Bucket Return Mechanism
    115
  - Bucket Level Indicator
    115
- Precautions for Special Operations
  116
  - Working in Water
    116
  - If the Wheel Brake Breaks down
    116
  - Turning on Slopes, Dams or Hills
    116
  - Braking on Slopes
    116
  - If the Engine Breaks down
    116
- Tyres
  117
  - How to Handle Tyres
    117
  - Tyre Air Pressure
    117
  - Visual Inspection
    117
  - Driving Longer Distances
    118
- Tyres and Tyre Pressures
  118
- Winter Operation
  120
  - Before the Cold Season
    120
  - After Operation
    121
  - After the Cold Season
    121
- Long-Term Shutdown
  122
  - Prior to Shutdown
    122
  - During Shutdown
    122
  - After the Shutdown
    122
Troubleshooting

123
- Emergency Driving Mode
  130
- Starting Engine with Jumper Leads
  131
  - Connecting the Jumper Leads
    131
  - Starting the Engine
    132
  - Disconnecting the Jumper Leads
    132
- Towing the Machine
  132
- Emergency Steering
  134
  - Control Lights for Emergency Steering
    134
- Emergency Lowering System
  135
- Malfunktion of Brake
  136
  - Checking Service Brake
    136
  - Checking Parking Brake
    136
Maintenance

137
Maintenance Basics

139
- Preparing the Machine for Maintenance
  139
- Operating Hours Meter
  139
- Spare Parts
  139
- Fluid for the Washer System
  139
- Keep the Machine Clean
  140
- Caution When Handling Hot Fluids
  140
- Check Drained Oil and Filter for Foreign Bodies
  140
- Topping up Fuel or Oil; Fuel Sieve
  140
- Checking Oil Level and Oil-Change
  140
- Warning Sign
  140
- Welding Instructions
  141
- Fire Prevention
  141
- Gaskets / Seals
  141
- Objects in Pockets
  141
- Checking the Tyres
  141
- Protective Measures When Washing the Machine
  142
- Muddy or Wet Environment
  142
- Dusty Environments
  142
- Engine / Hydraulic Oil
  143
- Grease
  143
- Fuel
  144
- Biologically Degradable Hydraulic Oils and Grease
  144
- Storage of Oil and Fuel
  144
- Coolant
  145
- Filters
  145
- Wearing Parts
  145
- Specifications of the Electrical System
  146
- Starting Torques for Standard Nuts and Bolts
  147
- Regular Replacement of Safety-Related Parts
  148
Wearing Parts

149
- Lubricants and Operating Agents
  151
Maintenance Schedule

153
Maintenance Schedule

155
Maintenance Prior to Starting up

155
Maintenance During the Running-In Period

161
- After the First 100 Operating Hours
  161
  - Transmission, Change Oil and Filters
    161
  - Operating Brake, Change Oil Filter
    161
- After the First 250 Operating Hours
  161
- After the First 500 Operating Hours
  161
  - Axles, Oil Change
    161
Maintenance Every 100 Operating Hours

162
Maintenance Every 250 Operating Hours

164
- Engine, Change Oil and Oil Filter Cartridge
  164
- Checking the Air Aspiration System
  165
- Air-Conditioning, Check Tension of the Compressor V-Belt
  166
  - Inspection
    166
  - Adjustment
    166
  - Change
    166
- Batteries, Checking the Acid Level
  167
- Battery Recharging
  168
- Axles, Check Oil Levels
  169
- Wheel Nuts, Check, Retighten
  169
- Lubrication
  170
Maintenance Every 500 Operating Hours

171
- Fuel Filter, Change Filter Cartridges
  171
  - Bleeding the Fuel System
    172
Maintenance Every 1000 Operating Hours

173
- Transmission, Change Oil and Filters
  173
- Engine, Adjusting the Valve Clearance
  175
- Service Brake, Change Oil Filter
  175
- Drive Belts, Check Tension Pulley and Fan Bearing
  176
- Turbocharger, Checking the Attachment and Play
  177
- Checking the Gas Pressure
  177
- Axles, Oil Change
  178
- Lubrication
  179
- Cooling System, Exchanging Coolant and Cleaning the System
  180
  - Draining off the Coolant
    181
  - Cleaning the Cooling System
    181
  - Filling up Coolant
    181
Maintenance Every 2000 Operating Hours

182
Maintenance Every 4000 Operating Hours

186
- Check Water Pump
  186
Maintenance as Required

187
Technical Details

195
- Noise Emission Levels
  197
- Vibration Level
  197
- Limit Values for Slopes
  197
  - Maximum Slope Angle for Operating the Machine
    197
Special Equipment, Auxiliary Equipment

199

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More Komatsu Manuals

Komatsu WA270-3H Manuals

Komatsu WA270-3H Operation & Maintenance Manual (203 pages)

Table of Contents

Information on These Operating Instructions

Why You Should Read These Operating Instructions

The Wa 270-3 - Your Economic Miracle

Notes on Safety Regulations

Ce-Conforming Equipment

Loading and Transporting the Machine

Dimensions, Weights, and Operating Values

Machine Ratings

Safety

Before You Start the Engine

Machine Operation

Transport

Safety Measures During Maintenance

Safety Labels

Operating and Control Elements

Operation

Running in the Machine

Troubleshooting

Maintenance

Maintenance Basics

Wearing Parts

Maintenance Schedule

Maintenance Schedule

Maintenance Prior to Starting up

Maintenance During the Running-In Period

Maintenance Every 100 Operating Hours

Maintenance Every 250 Operating Hours

Maintenance Every 500 Operating Hours

Maintenance Every 1000 Operating Hours

Maintenance Every 2000 Operating Hours

Maintenance Every 4000 Operating Hours

Maintenance as Required

Technical Details

Special Equipment, Auxiliary Equipment

Related Products

Komatsu Categories