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Operation & Maintenance
Manual
450FXL-
CRAWLER FELLER BUNCHERS/HARVESTERS
SERIAL NUMBER
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.
June 2011
1
450FXL-1 A10001-UP
QSC 8.3 TIER 3
Copyright 2011 Komatsu
Printed in U.S.A.
Komatsu America Corp.
CEAM023802
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Summary of Contents for Komatsu 450FXL-1
- Page 1 QSC 8.3 TIER 3 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 INTRODUCTION 450FXL-1 Find manuals at https://best-manuals.com...
- Page 4 Keep this manual at the storage location for the Operation and Maintenance Manual given below so that all personnel involved in working on the machine can consult it periodically. In case this manual should be lost or damaged, immediately contact Komatsu or your Komatsu distributor to obtain a new copy.
- Page 5 Safety precautions are described in SAFETY 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 6 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.
- Page 7 INTRODUCTION This manual has been designed to introduce the Operator to the safe and proper use of the Komatsu 450 FXL Track Machines. The instructions furnished in this manual cover the basic machines with the most common control configurations and options.
- Page 8 INTRODUCTION 450FXL-1 Find manuals at https://best-manuals.com...
- Page 9 12. Fuel filter and pump assembly (under access door) (continuous rotation units only) 13. Hydraulic pumps (access door closed) 14. Hydraulic tank 15. Engine air intake pre-cleaner 16. Air conditioner condenser 17. Fire suppression system (optional) 18. Track drive idler wheel 450FXL-1 Find manuals at https://best-manuals.com...
- Page 10 5. Engine compartment (access door closed) 6. Engine, hydraulic, and charge air coolers (protective grill closed) 7. Engine muffler 8. Engine air cleaner 9. Left track assembly 10. Right track assembly 11. Work lights 12. Front emergency escape window 450FXL-1 Find manuals at https://best-manuals.com...
- Page 11 Breaking-in The New Machine Remark Your Komatsu machine has been thoroughly adjusted and tested before shipment from the factory. However, operating the machine under full load before breaking the machine in can adversely affect the performance and shorten the machine life.
- Page 12 INTRODUCTION Product Information When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. Product Identification Number (Pin)/Machine Serial No. Plate On the inside of the cab, behind the operator's left shoulder, on the bulkhead.
- Page 13 INTRODUCTION Your Machine Serial Numbers And Distributor Machine serial No. Engine serial No. Product identification number (PIN) Distributor name Address Service Personnel Phone/Fax 450FXL-1 0-11...
- Page 14 What to Do After Fire ............1-27 0-12 450FXL-1...
- Page 15 IQAN CONTROL SYSTEM ............2-27 450FXL-1...
- Page 16 Warm-up Procedures ............2-91 0-14 450FXL-1...
- Page 17 Komatsu Genuine Replacement Parts ........
- Page 18 Carrying Out KOWA (Komatsu Oil Wear Analysis) ....... . 3-6...
- Page 19 250 Hour Interval Maintenance Procedures ......... 3-51 450FXL-1...
- Page 20 VOAC K220 Valve (Lower) ........... 4-5 0-18 450FXL-1...
- Page 21 BOOM SWEEP DIAGRAMS ............4-16 450FXL-1...
- Page 22 INTRODUCTION MEMORANDUM 0-20 450FXL-1...
- Page 23 Please read and make sure that you fully understand the precautions described in this manual and the safety labels on the machine. Read and follow all safety precautions. Failure to do so may result in serious injury or death. 450FXL-1...
- Page 24 SAFETY SAFETY AND WARNING DECALS Location of the Safety Decals 450FXL-1...
- Page 25 SAFETY 450FXL-1...
- Page 26 SAFETY 450FXL-1...
- Page 27 SAFETY 450FXL-1...
- Page 28 SAFETY 450FXL-1...
- Page 29 SAFETY 450FXL-1...
- Page 30 Fan guard must be bolted in place before operating machine. Keep clear of all moving parts. Serious personal injury could result. WARNING - Ether (24472KF) Do not use ether to start machine. This machine is equipped with an intake manifold grid heater. Damage to engine will result. 450FXL-1...
- Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...