Komatsu WA20-2 WA30-5 WA40-3 WA50-3 Wheel Loader Operation & Maintenance Manual

Description

Komatsu WA20-2 WA30-5 WA40-3 WA50-3 Wheel Loader Operation & Maintenance Manual – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Komatsu WA20-2 WA30-5 WA40-3 WA50-3 Wheel Loader Operation & Maintenance Manual – PDF DOWNLOAD

SERIAL NUMBERS
WA20 – 11270 and up
WA30 – 18970 and up
WA40 – 13530 and up
WA50 – 20642 and up

FOREWORD:

This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.

• If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual.
• Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.

TABLE OF CONTENTS:

Komatsu WA20-2 WA30-5 WA40-3 WA50-3 Wheel Loader Operation & Maintenance Manual – PDF DOWNLOAD

1 Foreword 0- 1
2 Safety information 0- 2
3 Introduction 0- 3
4 Location of plates, table to enter serial No and distributor 0- 4
SAFETY
6 General precautions 1- 2
7 Precautions during operation 1- 7
7 1 Before starting engine 1- 7
7 2 Operating machine 1- 9
7 3 Transportation 1-14
7 4 Battery 1-15
7 5 Towing 1-16
8 Precautions for maintenance 1-17
8 1 Before carrying out maintenance 1-17
8 2 During maintenance 1-21
8 3 Tires 1-25
9 Position for attaching safety labels 1-27
OPERATION
10 General view 2- 2
10 1 General view of machine 2- 2
10 2 General view of controls and gauges 2- 3
11 Explanation of components 2- 4
11 1 Meter, lamps 2- 4
11 2 Switches 2- 8
11 3 Control levers, pedals 2-10
11 4 Cap with lock 2-14
11 5 Safety bar 2-14
11 6 Tilt hood 2-15
11 7 Towing pin 2-15
11 8 Fuse 2-15
11 9 Fusible link 2-16
11 10 Manual pocket 2-17
11 11 Connectors 2-17
0-7
5 CONTENTS 5 CONTENTS
12 Operation 2-18
12 1 Check before starting engine 2-18
12 2 Starting engine 2-29
12 3 Operations and checks after starting engine 2-32
12 4 Moving machine off 2-34
12 5 Changing direction 2-36
12 6 Turning 2-36
12 7 Stopping machine 2-37
12 8 Operation of work equipment 2-38
12 9 Work possible using wheel loader 2-39
12 10 Precautions for operation 2-43
12 11 Adjusting work equipment posture 2-45
12 12 Parking machine 2-46
12 13 Checks after completion of operation 2-47
12 14 Stopping engine 2-48
12 15 Check after stopping engine 2-48
12 16 Locking 2-48
12 17 Handling the tires 2-49
13 Transportation 2-52
13 1 Loading, unloading work 2-52
13 2 Precautions for loading 2-53
13 3 Lifting machine 2-53
13 4 Precautions for transportation 2-56
13 5 Removing and installation of canopy 2-56
14 Cold weather operation 2-58
14 1 Precautions for low temperature 2-58
14 2 Precautions after completion of work 2-60
14 3 After cold weather 2-60
15 Long-term storage 2-61
15 1 Before storage 2-61
15 2 During storage 2-61
15 3 After storage 2-61
16 Troubleshooting 2-62
16 1 When machine runs out of fuel 2-62
16 2 Towing the machine 2-63
16 3 If battery is discharged 2-66
16 4 Other trouble 2-70
0-8
5 CONTENTS 5 CONTENTS
MAINTENANCE
17 Guides to maintenance 3- 2
18 Outlines of service 3- 5
18 1 Outline of oil, fuel, coolant 3- 5
18 2 Outline of electric system 3- 8
19 Wear parts list 3- 9
20 Use of fuel, coolant and lubricants according to ambient temperature 3-10
21 Standard tightening torques for bolts and nuts 3-14
21 1 Introduction of necessary tools 3-14
21 2 Torque list 3-16
22 Periodic replacement of safety critical parts 3-17
23 Maintenance schedule chart 3-24
23 1 Maintenance schedule chart 3-24
24 Service Procedure 3-27
24 1 Initial 250 hours service 3-27
24 2 When required 3-28
24 3 Check before starting 3-42
24 4 Every 50 hours service 3-48
24 5 Every 250 hours service 3-49
24 6 Every 500 hours service 3-54
24 7 Every 1000 hours service 3-57
24 8 Every 2000 hours service 3-60
SPECIFICATIONS
25 Specifications 4- 2
OPTIONS, ATTACHMENTS
26 Optional parts and attachments 5- 2
27 Seat belt 5- 3
27 1 Fastening and removing belt 5- 3
27 2 Adjust belt length 5- 4
27 3 Check seat belt and mounts 5- 4
28 Equipment with cab 5- 5
28 1 Switches 5- 5
28 2 Rear window 5- 9
28 3 Check and maintenance 5-10

KOMATSU WA20-2 WA30-5 WA40-3 WA50-3 WHEEL LOADER OPERATION & MAINTENANCE MANUAL:

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.V