Komatsu WA480-6 Operation & Maintenance Manual

Wheel loader

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Operation & Maintenance

Manual

WA480-

WHEEL LOADER

SERIAL NUMBERS

ENGINE

This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in

accordance with written authorization from Komatsu America Corp.

It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make

changes or improvements at any time without incurring any obligation to install such changes on products sold

previously.

Due to this continuous program of research and development, revisions may be made to this publication. It is

recommended that customers contact their distributor for information on the latest revision.

March 2016

WA480-6

6D125E-5

CEAM009104

A47001

and up

Printed in U.S.A.

Komatsu America Corp.

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Summary of Contents for Komatsu WA480-6

Page 1 6D125E-5 ENGINE This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America Corp. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or improvements at any time without incurring any obligation to install such changes on products sold previously.
Page 2 Find manuals at https://best-manuals.com...
Page 3 Find manuals at https://best-manuals.com...
Page 4 Find manuals at https://best-manuals.com...
Page 5 INTRODUCTION WA480-6 Find manuals at https://best-manuals.com...
Page 6 Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. The safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety.
Page 7 Safety precautions are described in the SAFETY section (Section 1). KOMATSU AMERICA CORP. cannot predict every circumstance that might involve a potential hazard in operation and maintenance. Therefore the safety message in this manual and on the machine may not include all possible safety precautions.
Page 8 It is impossible to predict all the possible improper uses. If the machine is used for any particular application other than those listed in the Approved Functions list, it is important to contact your authorized Komatsu dealer before carrying out the work operations.
Page 9 The hatched areas (B) show the areas where the view is blocked when mirrors or other aids to visibility are installed as standard. ★ Be careful; there are places around the machine that cannot be seen when operating the machine. WA480-6 Find manuals at https://best-manuals.com...
Page 10 (front) of the machine. Bucket Rear Wheel Bell Crank Step Bucket Cylinder Front Wheel Turn Signal Lamp 10. Lift Cylinder Mirror 11. Lift Arm ROPS Cab Front Left Rear Right WA480-6 Find manuals at https://best-manuals.com...
Page 11 ★ The design of the name plate differs according to the territory. Engine Serial Number, EPA Regulations The engine serial number is on a plate at the top, rear of the engine, on the right side of the machine. ★ EPA: Environmental Protection Agency, USA WA480-6...
Page 12 INTRODUCTION Position of Service Meter The service meter is located at the center bottom of the machine monitor. WA480-6...
Page 13 INTRODUCTION Serial Numbers and Dealer Information Model: WA480-6 Machine # Engine # Dealer: Address: Phone # Contacts: NOTES: WA480-6...
Page 14 Leaving Operator’s Compartment ..........1-18 0-10 WA480-6...
Page 15 TOWING THE MACHINE ............1-45 WA480-6...
Page 16 Directional Selector Pilot Lamp ..........2-25 0-12 WA480-6...
Page 17 ECSS Switch ............. . 2-51 WA480-6...
Page 18 Check Inflation Pressure of Tires ..........2-83 0-14 WA480-6...
Page 19 Loading Operations ............2-120 WA480-6...
Page 20 COLD WEATHER OPERATION ..........2-159 0-16 WA480-6...
Page 21 Chassis ..............2-182 WA480-6...
Page 22 Biodiesel Usage ............. . . 3-14 Biodiesel Recommendation for Komatsu Engines ....... . . 3-14 Biodiesel Terminology .
Page 23 Every 2000 Hours Service ............3-75 WA480-6...
Page 24 Torque Converter Lock-Up Pilot Lamp ......... . 5-18 0-20 WA480-6...
Page 25 BUCKET AND TIRES ............5-36 WA480-6...
Page 26 INTRODUCTION 0-22 WA480-6...
Page 27 1SAFETY WARNING! Read and follow all safety precautions. Failure to do so may result in serious injury or death. This safety section also contains precautions for optional equipment and attachments. WA480-6...
Page 28 • Your Komatsu Dealer can provide new replacement decals if the ones on the machine are damaged or missing. • For part numbers of the safety decals, see this manual or check the actual decal then order the new decals from your Komatsu distributor.
Page 29 Follow instructions and warning in manual and in labels on machine. Keep manual in machine cab near operator. Contact Komatsu distributor for a replacement manual. Cautions for lock lever (09654-03001). To avoid hitting unlocked operation levers, lower work equipment to ground and move SAFETY LOCK LEVER (located near seat) to LOCK position before standing up from operator’s seat.
Page 30 If safety bar is unlocked, machine can jackknife unexpectedly when it is being transported or hoisted. Jackknifing can cause serious injury or death to bystanders. • Always lock safety bar when machine is being transported or hoisted. • If necessary, lock safety bar during servicing or maintenance. WA480-6...
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