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Operation & Maintenance
Manual
PW400MH
WHEEL EXCAVATOR
SERIAL NUMBERS
ENGINE
This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or
disclosed except in accordance with written authorization from Komatsu America International Company.
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.
April 2016
PW400MH-6 A84210
6D125E-2
CEAM008301
and up
Copyright 2016 Komatsu
Printed in U.S.A
Komatsu America Corp.
-6
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Summary of Contents for Komatsu PW400MH-6
- Page 1 6D125E-2 ENGINE This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America International Company. 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 Komatsu warrants to the ultimate purchaser and each subsequent purchaser that the engine is designed, built and equipped so as to conform, at the time of sale by Komatsu, with all U.S. Federal emission regulations applicable at the time of manufacture and that it is free from defects in workmanship or material which would cause it not to meet these regulations within five years or 3,000 hours of operation, whichever occurs first, as measured from the date of delivery of the engine to the ultimate purchaser.
- Page 6 Find manuals at https://best-manuals.com...
- Page 7 Excavator ............HE92-2 Parts and Service Publications can only be acquired by authorized KOMATSU distributors using the Komatsu America International Company Parts Inventory Processing System (PIPS).
- Page 8 REQUISITION FOR TECHNICAL SERVICE PUBLICATIONS AND SERVICE FORMS COMPLETE FORM ö AND RETURN TO DataKom Publishing Corporation 440 North Fairway Drive Vernon Hills, IL 60061-8112 U.S.A. Attn: Service Publications Fax No. (847) 970-4186 Tel No. (847) 970-5887 COMPANY NAME PURCHASE ORDER NO. ö...
- Page 9 INTRODUCTION PW400MH-6 Find manuals at https://best-manuals.com...
- Page 10 Keep this manual handy and have all personnel read it periodically. If this manual is lost or becomes dirty and can not be read, request a replacement manual from Komatsu or your local distributor. If you sell the machine, be sure to give this manual to the new owner.
- Page 11 The precautions given in this manual for operating, maintenance, and safety procedures are only those that apply when this product is used for the specified purpose. If the machine is used for a purpose that is not listed in this manual, Komatsu cannot bear any responsibility for safety.
- Page 12 The engine serial number is stamped on a plate attached to the fuel pump side of the engine block. TABLE TO ENTER NUMBERS AND DISTRIBUTOR Machine P.I.N.: Engine Serial No.: Distributor Name: Phone: Address: Fax: Service personnel for your machine: E-Mail: PW400MH-6...
- Page 13 PARKING THE MACHINE ..............1-20 PW400MH-6...
- Page 14 MACHINE MONITOR ................2-7 PW400MH-6...
- Page 15 IN COLD AREAS (AUTOMATIC WARM UP OPERATION) ........2-57 PW400MH-6...
- Page 16 COOLING SYSTEM ................3-11 PW400MH-6...
- Page 17 CHECK OIL LEVEL IN PUMP GEAR CASE ........... . 3-55 PW400MH-6...
- Page 18 FRONT AND REAR AXLES............... . . 5-50 0-10 PW400MH-6...
- Page 19 SAFETY Read and follow all safety precautions. Failure to do so may result in serious injury or death. PW400MH-6...
- Page 20 Always keep these labels clean. If they are lost or damaged, replace them with a new label. There are other labels in addition to the safety labels listed as follows, so handle them in the same way. Safety labels may be available in languages other than En- glish. To find out what labels are available, contact your distributor. PW400MH-6...
- Page 21 Be sure no one is on or near machine or in swing area. Rotate cab for full view of travel path if it can be done safely. Use spotter if view is obstructed. Follow above even if machine equipped with travel alarm and mir- rors. PW400MH-6...
- Page 22 Serious injury or death can occur if machine or attachments are not kept safe distance away from electric lines. Line voltage Safe Distance 6.6 kv At least 10 ft (3 m) 66.0 kv At least 16 ft (5 m) 275.0 kv At least 33 ft (10 m) PW400MH-6...
- Page 23 Do not weld or drill Keep off swing area ......20Y-00-21270 Keep off swing area PW400MH-6...
- Page 24 12. Pinch point ........465V337 PINCH POINT PW400MH-6...
- Page 25 15. High Voltage........465V288 PW400MH-6...
- Page 26 UNAUTHORIZED MODIFICATION Any modification made without authorization from Komatsu can create hazards. Before making a modification, consult your local distributor. Komatsu will not be responsible for any injury or damage caused by any unauthorized modifica- tion. PW400MH-6...
- Page 27 Always take the key with you. Machine posture, ➜ ➜ ➜ ➜ see “PARKING MACHINE” on page 2-65. PW400MH-6...
- Page 28 Tighten all fuel and oil caps securely. Refueling and oiling should be made in well ventilated areas. Keep oil and fuel in the determined place and do not allow unauthorized persons to enter. Do not leave the area when supplying fuel. 1-10 PW400MH-6...
- Page 29 ASBESTOS DUST HAZARD PREVENTION Asbestos dust can be hazardous to your health if it is inhaled. Komatsu does not use asbestos in its products, but if you handle materials containing asbestos fibers during demolition operations, always do, as follows.
- Page 30 If you put your hand out, it may get caught in the work equipment and this may lead to serious personal injury. If such problems occur, please contact your distributor for advice about repairs. 1-12 PW400MH-6...
- Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...