jcb JZ140 ZT

Copyright © 2004 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.
World Class
Customer Support
Issued by JCB Technical Publications, JCB Service, World Parts Centre, Beamhurst, Uttoxeter, Staffordshire, ST14 5PA, England.
Tel +44 1889 590312 Fax +44 1889 593377
9803/6530-1
Publication No.
Service Manual
JZ140 ZTS
Section 1 - General Information
Section 2 - Care and Safety
Section 3 - Maintenance
Section B - Body and Framework
Section C - Electrics
Section E - Hydraulics
Section F - Transmissions
Section J - Track and Running Gear
Section K - Engine

jcb JZ140 ZT Specifications

General

Brand	jcb
Model	JZ140 ZT
Category	Excavators
Language	English

Summary

General Information

Publication Introduction and Scope

Manual structure, audience, safety emphasis, and component definitions.

Schematic Color Coding System

Explains color codes used in illustrations for oil pressure and flow conditions.

Machine and Engine Identification Plates

Details VIN and engine serial number locations and formats on data plates.

Torque Settings Introduction

Introduces fastener types (Zinc Plated, Dacromet) and torque application rules.

Torque Values for Zinc Plated Fasteners

Provides torque specifications for UNF and Metric Grade 8.8/10.9 bolts.

Torque Values for Metric Cap Screws and Hydraulic Connections

Lists torque settings for metric cap screws and hydraulic hose fittings.

Torque Values for Dacromet Fasteners

Provides torque specifications for Dacromet fasteners (Metric Grade 8.8/10.9/12.9).

Service Tools for Body and Framework

Lists special tools required for body and framework removal/replacement.

Service Tools for Electrics

Lists special tools required for testing electrical systems.

Service Tools for Hydraulics

Lists special tools for testing, removing, and replacing hydraulic components.

Service Tools for Transmission

Lists special tools for transmission testing, removal, and replacement.

Sealing and Retaining Compounds

Details various sealing and retaining compounds, their descriptions, part numbers, and quantities.

Care and Safety

Safety Notices and Signal Word Definitions

Explains signal words (DANGER, WARNING, CAUTION) and their hazard meanings.

General Safety - Yours and Others

Emphasizes operator responsibility, machine safety, and general precautions for personnel.

General Safety Hazards and Precautions

Covers hazards related to clothing, lifting equipment, raised equipment, and general awareness.

Operating Safety Precautions

Details safe operating practices, machine condition, visibility, and machine limits.

Specific Operating Hazards and Load Safety

Addresses passenger safety, load limits, long reach hazards, and hazardous atmospheres.

Maintenance Safety Practices

Outlines safety procedures for repairs, fuel handling, oil, electrical circuits, and fire prevention.

System-Specific Maintenance Safety

Covers safety for hydraulic pressure, hot coolant, batteries, and soft ground conditions.

Fluoroelastomeric Material Safety

Warns about hazards of fluoroelastomeric materials and measures for handling decomposition products.