Komatsu PC350LC-8M0 Operation & Maintenance Manual
  1. Manuals
  2. Brands
  3. Komatsu Manuals
  4. Excavators
  5. PC350LC-8M0
  6. Operation & maintenance manual
Komatsu PC350LC-8M0 Operation & Maintenance Manual

Komatsu PC350LC-8M0 Operation & Maintenance Manual

Hydraulic excavator
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Operation & Maintenance
Manual
PC350LC
HYDRAULIC EXCAVATOR
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.
May 2017
-8M0
PC350LC-8M0 A33901
6D114E-3
CEAM033200
and up
Copyright 2017 Komatsu
Printed in U.S.A
Komatsu America Corp.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PC350LC-8M0 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Komatsu PC350LC-8M0

Summary of Contents for Komatsu PC350LC-8M0

  • Page 1 6D114E-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 FOREWORD Find manuals at https://best-manuals.com...

  • Page 4: Foreword

    Continuing improvements in the design of this machine may lead to addi- tional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.

  • Page 5: Safety Information

    FOREWORD SAFETY INFORMATION SAFETY INFORMATION To enable you to use the machine safely, and to prevent injury or death to operators, service personnel or bystand- ers, the precautions and warnings included in this manual and the safety signs attached to the machine must always be followed.

  • Page 6: Introduction

    FOREWORD INTRODUCTION INTRODUCTION USE OF MACHINE This Komatsu machine is designed to be used mainly for the following work: q Digging work q Leveling work q Ditching work q Loading work q Demolition work See the section “RECOMMENDED APPLICATIONS (3-180)“ for further details.

  • Page 7: Protective Structure

    FOREWORD INTRODUCTION PROTECTIVE STRUCTURE This machine is ROPS compliant to ISO12117-2:2008 when a ROPS plate is installed - see “LOCATION OF SAFETY LABELS (2-2)“ for location of ROPS plate. Find manuals at https://best-manuals.com...

  • Page 8: Product Information

    FOREWORD PRODUCT INFORMATION PRODUCT INFORMATION When requesting service or ordering replacement parts, contact your Komatsu distributor of the following items. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE On the bottom right of the operator's cab The design of the nameplate differs according to the territory.

  • Page 9: Service Meter Location

    FOREWORD PRODUCT INFORMATION SERVICE METER LOCATION On top of the machine monitor YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR Machine serial No. Engine serial No. Product identification number (PIN) Distributor name Address Service Personnel Phone/Fax Find manuals at https://best-manuals.com...

  • Page 10: Table Of Contents

    FOREWORD TABLE OF CONTENTS TABLE OF CONTENTS FOREWORD READ THIS MANUAL ............................1-2 SAFETY INFORMATION............................ 1-3 INTRODUCTION..............................1-4 USE OF MACHINE ............................1-4 DIRECTIONS OF MACHINE ......................... 1-4 VISIBILITY FROM OPERATOR'S SEAT ....................... 1-4 PROTECTIVE STRUCTURE ......................... 1-5 PRODUCT INFORMATION ..........................1-6 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO.

  • Page 11: Table Of Contents

    FOREWORD TABLE OF CONTENTS MONITORING SYSTEM..........................3-5 Basic Operation of Machine Monitor......................3-6 WARNING DISPLAY ..........................3-11 ENGINE COOLANT TEMPERATURE MONITOR.................. 3-16 HYDRAULIC OIL TEMPERATURE MONITOR ..................3-17 FUEL LEVEL MONITOR......................... 3-17 SYSTEM STATE MONITOR........................3-18 HYDRAULIC SYSTEM STATE MONITOR..................... 3-19 ENGINE SYSTEM STATE MONITOR....................
  • Page 12 FOREWORD TABLE OF CONTENTS AFTER STARTING ENGINE ........................3-149 Breaking-in the New Machine ....................... 3-149 Engine Warm Up........................... 3-150 Hydraulic Equipment Warm Up......................3-152 Operation After Completion Of Warm-Up Operation ................3-158 STOPPING THE ENGINE.......................... 3-160 MACHINE OPERATION ..........................3-161 Preparations for Moving the Machine ....................
  • Page 13 WEAR PARTS ..............................4-9 WEAR PARTS LIST............................4-9 RECOMMENDED FUEL, COOLANT, AND LUBRICANT ................4-10 LUBRICATION STANDARD CHART......................4-13 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL............................4-14 TIGHTENING TORQUE SPECIFICATIONS ....................4-15 TIGHTENING TORQUE LIST........................4-15 SAFETY CRITICAL PARTS ..........................
  • Page 14 FOREWORD TABLE OF CONTENTS EVERY 100 HOURS MAINTENANCE......................4-52 LUBRICATION............................4-52 EVERY 250 HOURS MAINTENANCE......................4-54 LUBRICATE SWING CIRCLE ........................ 4-54 CHECK LEVEL OF BATTERY ELECTROLYTE..................4-54 CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST ..........4-56 EVERY 500 HOURS MAINTENANCE......................4-58 REPLACE FUEL PREFILTER CARTRIDGE ..................
  • Page 15 FOREWORD TABLE OF CONTENTS PRECAUTIONS WHEN REMOVING OR INSTALLING ................6-2 PRECAUTIONS WHEN USING........................6-2 MACHINE READY FOR ATTACHMENT ......................6-4 LOCATIONS ..............................6-4 HYDRAULIC CIRCUIT........................... 6-8 Switching Hydraulic Circuit ........................6-8 Adjusting Oil Flow ............................. 6-8 Switching Between Breaker and General Attachment ................6-8 Hydraulic Circuit Connection........................
  • Page 17 SAFETY...

  • Page 18: Safety Labels

    If the labels are damaged, lost, or cannot be read properly, replace them with new ones. For details of the part numbers for the labels, see this manual or the actual label, and place an order with Komatsu distributor.
  • Page 19 SAFETY SAFETY LABELS SAFETY LABELS (1) Caution before operating or maintaining machine (09651-03001) (2) Caution before operating (09802-03000) (3) Caution for leaving operator's seat (09654-03001)
  • Page 20 SAFETY SAFETY LABELS (4) Caution for going close to electric cables (09801-03002) (5) Caution for operating pattern (09822-03000)
  • Page 21 SAFETY SAFETY LABELS (6) Caution when opening or closing front window (09839-03000) (7) Caution when stowing front window (09803-03000) (8) Caution for high-temperature hydraulic oil (09653-03001) (9) Caution with high-temperature coolant (09668-03001)
  • Page 22 SAFETY SAFETY LABELS (10) Caution for handling accumulator and gas spring (09659-53000) (11) Caution for adjusting track tension (09657-03003) (12) Caution for handling cable (09808-03000) (13) Stopping rotation for inspection and maintenance (09667-03001)
  • Page 23 SAFETY SAFETY LABELS (14) Emergency escape (09844-00050) (15) Caution against falling (09805-23000) (16) Caution against falling (09805-13000) (17) Prohibited to enter within swing range (09133-23000)
  • Page 24 SAFETY SAFETY LABELS (18) Beware of work equipment (09134-A1681) (19) Caution when handling battery (14X-98-11370) (20) Prohibited to start by short-circuiting (09842-A0481)
  • Page 25 SAFETY SAFETY LABELS (21) Caution when swinging or traveling in reverse (22B-00-21290) (if equipped) (22) Caution blast site (09845-00480) (only when equipped with KOMTRAX) (24) Caution for ROPS (09620-T2001,09620-B2171)

  • Page 26: General Precautions Common To Operation And Maintenance

    SAFETY GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE Mistakes in operation, inspection, or maintenance may result in serious personal injury or death. Before perform- ing operation, inspection, or maintenance, always read this manual and the safety labels on the machine carefully and obey the warnings.
  • Page 27 SAFETY GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE q Check that all protective equipment functions properly before using it. KEEP MACHINE CLEAN q If you get on or off the machine or perform inspection and maintenance when the machine is dirty with mud or oil, there is a hazard that you will slip and fall.

  • Page 28: Fire Prevention

    SAFETY GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE IF ANY PROBLEM IS FOUND If you find any problems in the machine during operation or maintenance (noise, vibration, smell, incorrect gauges, smoke, oil leakage, etc., or any abnormal display on the warning devices or machine monitor), report to the person in charge and have the necessary action taken.

  • Page 29: Precautions When Getting On Or Off Machine

    SAFETY GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE q To prevent fires spreading from sparks or burning particles from other fires, remove any flammable materi- als such as dry leaves, chips, pieces of paper, coal dust, or any other flammable materials accumulated around the cooling system (radiator, oil cooler) or inside the undercover.
  • Page 30 Wipe it off immediately not to slip if any. In addition, tighten any loose bolt of the handrails and steps. If the handrails and steps are damaged or deformed, they need to be repaired immediately. Ask your Komatsu distributor to perform this work.
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

Table of Contents