jcb 67C-1 Service Manual
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SERVICE MANUAL
EXCAVATOR
67C-1
EN - 9813/3450 - ISSUE 2 - 04/2018
This manual contains original instructions, verified by
the manufacturer (or their authorized representative).
Copyright 2018 © JCB SERVICE
All rights reserved. No part of this publication may
be reproduced, stored in a retrieval system, or
transmitted in any form or by any other means,
electronic, mechanical, photocopying or otherwise,
without prior permission from JCB SERVICE.
www.jcb.com
Foreword
The Operator's Manual
You and others can be killed or seriously injured
if you operate or maintain the machine without
first studying the Operator's Manual. You must
understand and follow the instructions in the
Operator's Manual. If you do not understand
anything, ask your employer or JCB dealer to
explain it.
Do not operate the machine without an Operator's
Manual, or if there is anything on the machine you
do not understand.
Treat the Operator's Manual as part of the machine.
Keep it clean and in good condition. Replace the
Operator's Manual immediately if it is lost, damaged
or becomes unreadable.
Contents
01 - Machine
03 - Attachments, Couplings and Load
Handling
06 - Body and Framework
09 - Operator Station
12
-
Heating,
Conditioning (HVAC)
15 - Engine
18 - Fuel and Exhaust System
21 - Cooling System
27 - Driveline
30 - Hydraulic System
33 - Electrical System
72 - Fasteners and Fixings
75 - Consumable Products
78 - After Sales
Ventilating
and
Air-

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Summary of Contents for jcb 67C-1

  • Page 1 Operator's Manual. You must understand and follow the instructions in the Operator's Manual. If you do not understand anything, ask your employer or JCB dealer to explain it. SERVICE MANUAL Do not operate the machine without an Operator's Manual, or if there is anything on the machine you do not understand.
  • Page 2 Notes: 9813/3450-2 Find manuals at https://best-manuals.com...
  • Page 3 Spine Cards SERVICE MANUAL SERVICE MANUAL Volume 1 Volume 2 67C-1 67C-1 EN 9813/3450 EN 9813/3450 SERVICE MANUAL SERVICE MANUAL Volume 3 Volume 4 67C-1 67C-1 EN 9813/3450 EN 9813/3450 9813/3450-2 Find manuals at https://best-manuals.com...
  • Page 4 Notes: 9813/3450-2 Find manuals at https://best-manuals.com...
  • Page 5: Table Of Contents

    01 - Machine Contents Page No. Acronyms Glossary ............................ 01-2 01-03 Safety 01-03-03 Safety - Yours and Others ....................01-3 01-03-06 Safety Warnings ....................... 01-4 01-03-09 General Safety ......................... 01-5 01-03-12 Maintenance Safety ......................01-6 01-03-18 Operating Safety ......................01-8 01-03-21 Worksite Safety ......................
  • Page 6: Acronyms Glossary

    Acronyms Glossary Parts Identification List 9813/3450-2 2018-02-05 Find manuals at https://best-manuals.com...
  • Page 7 01 - Machine 03 - Safety 03 - Safety Contents Page No. 01-03-03 Safety - Yours and Others ....................01-3 01-03-06 Safety Warnings ....................... 01-4 01-03-09 General Safety ......................... 01-5 01-03-12 Maintenance Safety ......................01-6 01-03-18 Operating Safety ......................01-8 01-03-21 Worksite Safety ......................
  • Page 8 Notes: 01 - 2 9813/3450-2 01 - 2 Find manuals at https://best-manuals.com...
  • Page 9: Safety

    They inform you of potential hazards and how to avoid them. If you do not fully understand the warning messages, ask your employer or JCB dealer to explain them. Safety is not just a matter of responding to the warnings.
  • Page 10: Safety Warnings

    01 - Machine 03 - Safety 06 - Safety Warnings 06 - Safety Warnings Introduction In this manual there are safety notices. Each notice starts with a signal word. The signal word meanings are given below. The signal word 'DANGER' indicates a hazardous situation which, if not avoided, will result in death or serious injury.
  • Page 11: General Safety

    Keep long hair restrained. Remove altered in any way which could affect or invalidate its rings, watches and personal jewellery. compliance. For advice consult your JCB dealer. Alcohol and Drugs It is extremely dangerous to operate machinery when under the influence of alcohol or drugs.
  • Page 12: Maintenance Safety

    Repairs pressure must be discharged by a JCB dealer, as the sudden release of the hydraulic fluid or gas may If your machine does not function correctly in cause serious injury or death.
  • Page 13 Chemicals Certain seals and gaskets (e.g. crankshaft oil seal) on JCB machines contain fluoroelastomeric materials such Viton®, FluorelTM Technoflon®.
  • Page 14: Operating Safety

    Before doing any job not covered in this manual, find Parking out the correct procedure. Your local JCB distributor will be glad to advise you. An incorrectly parked machine can move without an operator. Follow the instructions in the Operator's Fuel Manual to park the machine correctly.
  • Page 15 01 - Machine 03 - Safety 18 - Operating Safety Electrical Power Cables Hands and Feet You could be electrocuted or badly burned if you get Keep your hands and feet inside the machine. the machine or its attachments too close to electrical When using the machine, keep your hands and feet power cables.
  • Page 16: Worksite Safety

    01 - Machine 03 - Safety 21 - Worksite Safety 21 - Worksite Safety An applicable worksite organisation is required in order to minimise hazards that are caused by restricted visibility. The worksite organisation is a Introduction collection of rules and procedures that coordinates the machines and people that work together in WARNING You or others can be killed or seriously the same area.
  • Page 17: Risk Assessment

    If you are unsure of the suitability of the machine for • Are any other machines or persons likely to be a specific task, contact your JCB dealer who will be in or to enter the area while operations are in pleased to advise you.
  • Page 18: Maintenance Positions

    01 - Machine 03 - Safety 27 - Maintenance Positions 27 - Maintenance Positions Introduction Introduction ............ 01-12 Make the machine safe before you start a Health and Safety .......... 01-13 maintenance procedure. Unless a maintenance procedure instructs you differently, you must lower the excavator arm.
  • Page 19 01 - Machine 03 - Safety 27 - Maintenance Positions Health and Safety WARNING Maintenance must be done only by suitably qualified and competent persons. Before doing any maintenance make sure the machine is safe, it must be correctly parked on solid, level ground.
  • Page 20: About This Manual

    01 - Machine 06 - About this Manual 06 - About this Manual Contents Page No. 01-06-03 Model and Serial Number ....................01-15 01-06-06 Using the Manual ......................01-16 01 - 14 9813/3450-2 01 - 14...
  • Page 21: Model And Serial Number

    01 - Machine 06 - About this Manual 03 - Model and Serial Number 03 - Model and Serial Number Introduction This manual provides information for the following model(s) in the JCB machine range: Model From: 67C-1 1912903 1913903 01 - 15...
  • Page 22: Using The Manual

    06 - Using the Manual Introduction Information in this manual conforms to a standard List). These headings are assigned numerical JCB service manual format. The format uses section identification references. headings taken from a PIL (Parts Identification Table 1. Example...
  • Page 23: Description

    01 - Machine 09 - Description 09 - Description Contents Page No. 01-09-12 Main Component Locations ................... 01-19 01-09-15 Service Point Locations ....................01-20 01 - 17 9813/3450-2 01 - 17...
  • Page 24 Notes: 01 - 18 9813/3450-2 01 - 18...
  • Page 25: Main Component Locations

    01 - Machine 09 - Description 12 - Main Component Locations 12 - Main Component Locations Component Identification Figure 3. A Dipper (part of the excavator arm) B Boom (part of the excavator arm) C Cab (contains the operator station) D Upper structure E Undercarriage F Dozer blade...
  • Page 26: Service Point Locations

    01 - Machine 09 - Description 15 - Service Point Locations 15 - Service Point Locations Introduction The following illustrations identify the service points for the operator to perform the daily and weekly maintenance tasks. Hydraulic Compartment Figure 4. A Fuel filter B Hydraulic oil level indicator C Fuel filler cap D Refuelling pump...
  • Page 27 01 - Machine 09 - Description 15 - Service Point Locations Engine Compartment Figure 5. A Air filter B Coolant expansion bottle C Battery D Battery isolator E Radiator F Washer bottle G Engine oil dipstick H Engine fuel filter 01 - 21 9813/3450-2 01 - 21...
  • Page 28 01 - Machine 33 - Cleaning 33 - Cleaning Contents Page No. 01-33-00 General ........................... 01-23 01 - 22 9813/3450-2 01 - 22...
  • Page 29 01 - Machine 33 - Cleaning 00 - General 00 - General Introduction WARNING When using cleaning agents, solvents Introduction ............ 01-23 or other chemicals, you must adhere to Preparation ............ 01-24 the manufacturer's instructions and safety precautions. CAUTION To avoid burning, wear personal protective equipment when...
  • Page 30 01 - Machine 33 - Cleaning 00 - General Preparation Notice: The engine and other components could be damaged by high pressure washing systems. Special precautions must be taken if the machine 1. Make the machine safe. Stop the machine and is to be washed using a high pressure system.
  • Page 31 03 - Attachments, Couplings and Load Handling Contents Page No. Acronyms Glossary ............................ 03-2 03-00 Attachments 03-00-00 General ..........................03-3 03-10 Excavator End Quickhitch 03-10-00 General ..........................03-7 03-10-06 Hydraulic Quickhitch ......................03-8 03-27 Bucket 03-27-00 General ........................... 03-11 03-27-90 Teeth ..........................
  • Page 32: Acronyms Glossary

    Acronyms Glossary Pressure Maintenance Valve 9813/3450-2 2018-02-07...
  • Page 33: Attachments

    03 - Attachments, Couplings and Load Handling 00 - Attachments 00 - Attachments Contents Page No. 03-00-00 General ..........................03-3 03 - 1 9813/3450-2 03 - 1...
  • Page 34 Notes: 03 - 2 9813/3450-2 03 - 2...
  • Page 35: General

    A wide range of optional attachments are available Health and Safety ........... 03-4 to increase the versatility of your machine. Only JCB approved attachments are recommended for use with your machine. Consult your JCB Distributor for the full list of approved attachments available.
  • Page 36 00 - Attachments 00 - General Health and Safety Attachments Use only the JCB approved attachments that are specified for your machine. Operating with non- specified attachments can overload the machine, causing possible damage and machine instability which could result in injury to yourself or others.
  • Page 37: Excavator End Quickhitch

    03 - Attachments, Couplings and Load Handling 10 - Excavator End Quickhitch 10 - Excavator End Quickhitch Contents Page No. 03-10-00 General ..........................03-7 03-10-06 Hydraulic Quickhitch ......................03-8 03 - 5 9813/3450-2 03 - 5...
  • Page 38 Notes: 03 - 6 9813/3450-2 03 - 6...
  • Page 39: General

    03 - Attachments, Couplings and Load Handling 10 - Excavator End Quickhitch 00 - General 00 - General Introduction Quickhitches are used on machines to allow the rapid change of buckets and attachments on the machine. Quickhitches do not normally have a specific function themselves in that they do not carry out handling or digging operations, but when installed on a machine they become a part of the overall machine system.
  • Page 40 03 - Attachments, Couplings and Load Handling 10 - Excavator End Quickhitch 06 - Hydraulic Quickhitch 06 - Hydraulic Quickhitch Technical Data Technical Data ..........03-8 Table 3. Quickhitch Hydraulic Pressure Diagram ............03-9 Low Pressure Quick- 32 bar ( 463.8 psi) hitch High Pressure Quick- 265 bar ( 3,840.6 psi)
  • Page 41 03 - Attachments, Couplings and Load Handling 10 - Excavator End Quickhitch 06 - Hydraulic Quickhitch Diagram Figure 6. Low Pressure Quickhitch 1 PMV (Pressure Maintenance Valve) 2 Quickhitch valve 3 Quickhitch Figure 7. High Pressure Quickhitch 1 PMV 2 Quickhitch valve 3 Quickhitch X Retract Y Extend...
  • Page 42 03 - Attachments, Couplings and Load Handling 27 - Bucket 27 - Bucket Contents Page No. 03-27-00 General ........................... 03-11 03-27-90 Teeth ..........................03-14 03 - 10 9813/3450-2 03 - 10...
  • Page 43 03 - Attachments, Couplings and Load Handling 27 - Bucket 00 - General 00 - General Introduction Introduction ............ 03-11 A bucket can be installed on many different types Health and Safety .......... 03-12 of excavating machines. The bucket can be directly mounted on to an excavator arm assembly or Remove and Install ........
  • Page 44 03 - Attachments, Couplings and Load Handling 27 - Bucket 00 - General Health and Safety Remove and Install CAUTION Stand clear and to one side of the CAUTION Stand clear and to one side of the bucket while you remove the pivot pins. With the bucket while you remove the pivot pins.
  • Page 45 03 - Attachments, Couplings and Load Handling 27 - Bucket 00 - General Install Figure 8. 1. Use a suitable lifting device to position the bucket flat on level ground. 2. Reverse the machine while aligning the dipper end with the bucket tipping lever. 3.
  • Page 46 03 - Attachments, Couplings and Load Handling 27 - Bucket 90 - Teeth 90 - Teeth Introduction Introduction ............ 03-14 Excavator buckets generally have teeth protruding Remove and Install ........03-15 from the cutting edge, to disrupt hard material and avoid wear and tear of the bucket.
  • Page 47 03 - Attachments, Couplings and Load Handling 27 - Bucket 90 - Teeth Remove and Install Standard Teeth Remove 1. Make the machine safe. Refer to: PIL 01-03. 2. Put the bucket flat on level ground. 3. Stop the engine. 4.
  • Page 48 03 - Attachments, Couplings and Load Handling 48 - Rockbreaker 48 - Rockbreaker Contents Page No. 03-48-00 General ........................... 03-17 03 - 16 9813/3450-2 03 - 16...
  • Page 49 03 - Attachments, Couplings and Load Handling 48 - Rockbreaker 00 - General 00 - General Introduction Introduction ............ 03-17 A hydraulic rockbreaker (also called hammer, Health and Safety .......... 03-18 breaker, pecker, hoe ram or hoe rammer) is a powerful attachment installed to the excavator for Remove and Install ........
  • Page 50 1. Set the rockbreaker on solid, level ground. Use is correctly preset to suit the breaker. Have your safe and correct lifting equipment to move the JCB dealer reset the engine speed before using bucket. the machine with a new breaker installed. This is a specialist job and the machine can be seriously 2.
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