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CEAM028104

Operation & Maintenance
Manual

-11

HYDRAULIC EXCAVATOR

SERIAL NUMBERS

PC490LC-11 A41001

and up

ENGINE

6D125E-6

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.

Copyright 2016 Komatsu
Printed in U.S.A

August 2016

Komatsu America Corp.

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Содержание PC490LC-11

Страница 1: ...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 ins...

Страница 2: ...Find manuals at https best manuals com...

Страница 3: ...FOREWORD 1 1 Find manuals at https best manuals com...

Страница 4: ...zine box on the left side of the operator s seat If this manual is lost or damaged contact Komatsu or your Komatsu distributor and tell them about the machine model name and the serial No immediately...

Страница 5: ...s signal word indicates an imminently hazardous situation which if not avoided will result in death or serious injury This signal word indicates a potentially hazardous situation which if not avoided...

Страница 6: ...CHINE OPERATIONS AND CONTROLS RECOMMENDED APPLICA TIONS 3 220 DIRECTIONS OF MACHINE A Front B Rear C Left D Right E Operator s seat F Sprocket In this manual the terms front rear left and right refer...

Страница 7: ...The figure below shows a visibility from the machine for a radius of 12 m Shaded area A in the figure shows an area whose view is blocked when the machine is equipped with the mirrors and other visib...

Страница 8: ...ammonia generated from the urea solution and decomposes the nitrogen oxides into nitrogen and water About Diesel Exhaust Fluid DEF Diesel Exhaust Fluid is the aqueous urea solution for the SCR system...

Страница 9: ...N OF PRODUCT IDENTIFICATION NUMBER PIN MACHINE SERI AL NO PLATE It is located on the right bottom of the operator s cab The design of the nameplate differs according to the district LOCATION OF ENGINE...

Страница 10: ...hine monitor YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR Machine serial No Engine serial No Product identification number PIN Distributor name Address Phone Fax Service personnel PRODUCT INFORMATION F...

Страница 11: ...ON AGAINST FALLING FLYING OR INTRUDING OBJECTS 2 23 UNAUTHORIZED MODIFICATION 2 24 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2 24 PRECAUTIONS RELATED TO CAB GLASS 2 24 PRECAUTIONS WHEN RUNNING EN...

Страница 12: ...METHOD FOR CONTROLLING RADIO 3 249 STOW ANTENNA 3 251 TRANSPORTATION 3 252 PRECAUTIONS FOR TRANSPORTING MACHINE 3 252 SELECT TRANSPORTATION METHOD 3 252 LOADING AND UNLOADING WITH TRAILER 3 253 METHO...

Страница 13: ...RY 4000 HOURS MAINTENANCE 4 85 EVERY 4500 HOURS MAINTENANCE 4 88 EVERY 5000 HOURS MAINTENANCE 4 89 EVERY 8000 HOURS MAINTENANCE 4 91 EVERY 9000 HOURS MAINTENANCE 4 92 SPECIFICATIONS 5 1 SPECIFICATIONS...

Страница 14: ...CEMENT PARTS 7 1 PERIODIC REPLACEMENT OF DEFINED LIFE PARTS 7 2 DEFINED LIFE PARTS LIST 7 2 CONSUMABLE PARTS 7 3 CONSUMABLE PARTS 7 3 RECOMMENDED FUEL COOLANT AND LUBRICANT 7 5 LUBRICATION CHART 7 6 U...

Страница 15: ...se read and make sure that you fully understand the precautions descri bed in this manual and the safety labels on the machine When operating or servicing the machine always follow these precautions s...

Страница 16: ...ECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2 23 PROTECTION AGAINST FALLING FLYING OR INTRUDING OBJECTS 2 23 UNAUTHORIZED MODIFICATION 2 24 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2 24 PRECAUTIO...

Страница 17: ...3 PRECAUTIONS FOR CHECK AND MAINTENANCE 2 44 TURN BATTERY DISCONNECT SWITCH TO OFF POSITION 2 44 PRECAUTIONS FOR WELDING 2 44 HANDLE BATTERY 2 44 PRECAUTIONS WHEN USING HAMMER 2 45 PRECAUTIONS FOR HIG...

Страница 18: ...ly When cleaning the safety labels do not use organic solvents or gasoline These may cause the labels to peel off If the safety labels are damaged lost or cannot be read properly replace them with new...

Страница 19: ...LOCATION OF SAFETY LABELS ZZD10413A SAFETY SAFETY LABELS 2 5...

Страница 20: ...during inspection and maintenance 14 Emergency escape 15 Caution against falling 16 Caution when swinging and traveling in reverse 17 Prohibition of entering within swing range 18 Caution for work equ...

Страница 21: ...CONTENTS OF SAFETY LABELS Caution for operation inspection and mainte nance 09651 03001 Caution before operating 09802 03000 Caution when leaving operator s seat 09654 03001 SAFETY SAFETY LABELS 2 7...

Страница 22: ...achine or attachments are not kept away from electric lines Maintain a minimum clearance in accordance with this chart Electrocution Hazard 50 kV or Less 50 kV to 200 kV 200 kV to 350 kV 350 kV to 500...

Страница 23: ...Machine equipped with control pattern change over valve 21K 00 71270 Caution when opening or closing front win dow 09839 03001 Caution when stowing front window 09803 03000 SAFETY SAFETY LABELS 2 9...

Страница 24: ...gh temperature oil 09653 03001 Caution for high temperature coolant 09668 03001 Caution for handling accumulator and gas spring 09659 53000 Caution for adjusting track tension 09657 03003 SAFETY LABEL...

Страница 25: ...000 Emergency escape 09844 00050 Caution against falling 09805 13000 Improper use of jumper cables and battery cables can cause an explosion resulting in serious injuly or death Follow instructions in...

Страница 26: ...en swinging and traveling in re verse 09833 03000 Prohibition of entering within swing range 09133 23000 Caution for work equipment 09134 A1681 Caution for handling battery 09664 30014 SAFETY LABELS S...

Страница 27: ...3000 EXPLOSION HAZARD Unintentional detonation may be caused by an active radio transmitter in blast zone To prevent SEVERE INJURY or DEATH keep machine a safe distance away from a blast zone and a de...

Страница 28: ...ass is less than the specified maximum mass MODEL MACHINE MODEL SERIAL No MAX MASS kg Lb ROPS ISO 12117 2 2008 TOP GUARD LEVEL I ISO 10262 1998 If any modification is applied to the ROPS it m ay affec...

Страница 29: ...Caution for high temperature 22U 00 21940 Caution for high temperature resistance 2A6 00 11141 SAFETY SAFETY LABELS 2 15...

Страница 30: ...Caution for straight travel system STS Op tion 20Y 62 A2760 SAFETY LABELS SAFETY 2 16...

Страница 31: ...place in this manual that you do not understand ask the person in charge of safety for explanation PREPARATIONS FOR SAFE OPERATION PRECAUTIONS FOR SAFETY RELATED EQUIPMENT Be sure that all guards cov...

Страница 32: ...t leave tools or machine parts lying around inside the operator s compartment If tools or parts get into the control devices it may obstruct operation and cause the machine to move unexpectedly result...

Страница 33: ...surfaces or on parts of the electrical system After adding fuel or oil wipe up any spilled fuel or oil Put greasy rags and other combustible materials into a safe container to maintain safety at the...

Страница 34: ...to purify the soot in the exhaust gas Exhaust gas temperature may increase during the purifi cation process regeneration Do not bring any combustible material close to the outlet of the exhaust pipe...

Страница 35: ...maged or deformed they need to be repaired immediately Ask your Komatsu dis tributor to perform this work Do not grip the control levers or lock lever when getting on or off the machine Never climb on...

Страница 36: ...he work equipment to the ground set lock lever 1 to lock position L and stop the engine In addition lock all places and always take the key with you and keep it in the specified location EMERGENCY EXI...

Страница 37: ...en your seat belt properly when operating the ma chine If you do not fasten your seatbelt properly it cannot display its effect Always fasten your seat belt while operating the machine PROTECTION AGAI...

Страница 38: ...work equipment always check for potential interference while operating the machine Always ensure the operator s safety when working with unfamiliar work equipment When installing and using optional a...

Страница 39: ...o the machine during op eration In particular if you need to operate on a road protect pe destrian and cars by designating a person for jobsite traffic duty or by installing fences around the jobsite...

Страница 40: ...machine ENSURE GOOD VISIBILITY Although this machine is equipped with mirrors and cameras to ensure good visibility there are places that can not be seen from the operator s seat Be careful when perf...

Страница 41: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

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