jcb G20 Bedienungsanleitung

OPERATOR'S MANUAL
GENERATOR
G20, G20QS, G20S, G27, G27QS, G27S, G33, G33QS, G33S,
G34QS, G40, G40QS, G40S, G41QS, G45, G45QS, G45S
EN - 9831/0650 ISSUE 3 - 11/2017
THIS MANUAL SHOULD ALWAYS STAY WITH THE MACHINE

OPERATOR'S
MANUAL
GENERATOR
G20, G20QS, G20S, G27, G27QS,
G27S, G33, G33QS, G33S,
G34QS, G40, G40QS, G40S,
G41QS, G45, G45QS, G45S
EN - 9831/0650 - ISSUE 3 - 11/2017
This manual contains original instructions, verified by
the manufacturer (or their authorized representative).
Copyright 2017 © 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.
Machine Delivery and Installation
Even if you have operated this type of equipment
before, it is very important that your new machines
operations and functions are explained to you by
a JCB Dealer Representative following delivery of
your new machine.
Following the installation you will know how to gain
maximum productivity and performance from your
new product.
Please contact your local JCB dealer if the
Installation Form (included in this manual) has not
yet been completed with you.
Your local JCB Dealer is

9831/0650-3
Notes:

Table of Contents
i 9831/0650-3 i
Contents Page No.
Acronyms Glossary ......................................................................................................................................... iii
Introduction
About this Manual
Model and Serial Number ..................................................................................................................... 1
Using the Manual .................................................................................................................................. 1
Left-Hand Side, Right-Hand Side ......................................................................................................... 1
Cross References ................................................................................................................................. 2
Safety
Safety - Yours and Others .................................................................................................................... 3
Safety Warnings .................................................................................................................................... 3
General Safety ...................................................................................................................................... 3
About the Product
Introduction
Name and Address of the Manufacturer .............................................................................................. 5
Product Compliance .............................................................................................................................. 5
Description
Main Component Locations .................................................................................................................. 6
Product and Component Identification
General ................................................................................................................................................ 10
Engine ................................................................................................................................................. 10
Safety Labels
General ................................................................................................................................................ 12
Safety Label Identification ................................................................................................................... 13
Installation and Removal
Installation ........................................................................................................................................... 15
Operation
Operating Safety
General ................................................................................................................................................ 25
Battery Isolator
General ................................................................................................................................................ 27
Before Starting the Engine
General ................................................................................................................................................ 28
Instruments
Instrument Panel ................................................................................................................................. 29
Operating Environment
General ................................................................................................................................................ 54
Attachments
Working with Attachments
Attachments for your Machine ............................................................................................................ 57
Preservation and Storage
Cleaning
General ................................................................................................................................................ 81
Maintenance
Introduction
General ................................................................................................................................................ 82
Maintenance Safety
General ................................................................................................................................................ 83

Table of Contents
ii 9831/0650-3 ii
Fluids and Lubricants ......................................................................................................................... 84
Maintenance Schedules
General ................................................................................................................................................ 88
How to Use the Maintenance Schedules ........................................................................................... 88
Maintenance Intervals ......................................................................................................................... 88
Pre-start Cold Checks, Service Points and Fluid Levels .................................................................... 88
Engine
General ............................................................................................................................................... 91
Oil ........................................................................................................................................................ 91
Drive Belt ............................................................................................................................................ 93
Alternator ............................................................................................................................................ 93
Air Filter
General ............................................................................................................................................. 103
Dust Valve ........................................................................................................................................ 104
Fuel System
General ............................................................................................................................................. 105
Engine Fuel Filter ............................................................................................................................. 106
Water Separator ............................................................................................................................... 106
Cooling System
Coolant .............................................................................................................................................. 108
Cooling Pack .................................................................................................................................... 108
Electrical System
General ............................................................................................................................................. 110
Battery ............................................................................................................................................... 110
Fault-Finding
General .............................................................................................................................................. 119
Technical Data
Introduction
General .............................................................................................................................................. 141
Static Dimensions
Dimensions ........................................................................................................................................ 142
Weights ............................................................................................................................................. 142
Noise Emissions
Noise Data ........................................................................................................................................ 143
Fluids, Lubricants and Capacities
General .............................................................................................................................................. 144
Fuel ................................................................................................................................................... 145
Coolant .............................................................................................................................................. 146
Electrical System
General .............................................................................................................................................. 147
Schematic Circuit .............................................................................................................................. 148
Engine
General .............................................................................................................................................. 168
Warranty Information
General .............................................................................................................................................. 170

Table of Contents
iii 9831/0650-3 iii
Acronyms Glossary
CAN Controller Area Network
CCV Crankcase Ventilation
ECM Engine Control Module
ECU Electronic Control Unit
FEAD Front End Accessory Drive
HPV High Pressure Valve
LCD Liquid Crystal Display
LED Light Emitting Diode
PIN Product Identification Number
RPM Revolutions Per Minute
SAE Society of Automotive Engineers
USB Universal Serial Bus

Notes:
iv 9831/0650-3 iv

Introduction
About this Manual
1 9831/0650-3 1
Introduction
About this Manual
Model and Serial Number
This manual provides information for the following model(s) in the JCB machine range:
Model From: To:
G20 2288985 2298985
G20QS 2288985 2298985
G20S 2288985 2298985
G27 2288985 2298985
G27QS 2288985 2298985
G27S 2288985 2298985
G33 2288985 2298985
G33QS 2288985 2298985
G33S 2288985 2298985
G34QS 2288985 2298985
G40 2288985 2298985
G40QS 2288985 2298985
G40S 2288985 2298985
G41QS 2288985 2298985
G45 2288985 2298985
G45QS 2288985 2298985
G45S 2288985 2298985
Using the Manual
This operator's manual is arranged to give you a good understanding of the machine and its safe operation.
It also contains maintenance and technical data.
Read this manual from the front to the back before you use the machine for the first time, even if you have used
machines of a similar/same type before as the technical specification, systems and controls of the machine
may have changed. Particular attention must be given to all the safety aspects of operating and maintaining
the machine.
If there is anything you are not sure about, ask your JCB dealer or employer. Do not guess, you or others could
be killed or seriously injured.
The general and specific warnings in this section are repeated throughout the manual. Read all the safety
statements regularly, so you do not forget them. Remember that the best operators are the safest operators.
The illustrations in this manual are for guidance only. Where the machines are different, the text and or the
illustration will specify.
The manufacturer's policy is one of continuous improvement. The right to change the specification of the
machine without notice is reserved. No responsibility will be accepted for discrepancies which may occur
between specifications of the machine and the descriptions contained in this manual.
All of the optional equipment included in this manual may not be available in all territories
Left-Hand Side, Right-Hand Side
References to the left side and right side of the engine are when view from the flywheel end of the engine.

Introduction
About this Manual
2 9831/0650-3 2
Cross References
In this manual, cross references are made by presenting the subject title in blue (electronic copy only). The
number of the page upon which the subject begins is indicated within the brackets. For example: Refer to:
Cross References (Page 2).

Introduction
Safety
3 9831/0650-3 3
Safety
Safety - Yours and Others
All machinery can be hazardous. When a machine is correctly operated and maintained, it is a safe machine
to work with. When it is carelessly operated or poorly maintained it can become a danger to you (the operator)
and others.
In this manual and on the machine you will find warning messages, you must read and understand them. 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. All the time you are working on or with the machine
you must be thinking of what hazards there might be and how to avoid them.
Do not work with the machine until you are sure that you can control it.
Do not start any work until you are sure that you and those around you will be safe.
If you are not sure of anything, about the machine or the work, ask someone who knows. Do not assume
anything.
Remember:
• Be careful
• Be alert
• Be safe.
Safety Warnings
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.
The signal word 'WARNING' indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
The signal word 'CAUTION' indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
The signal word 'Notice' indicates a hazardous situation which, if not avoided, could result in machine damage.
The safety alert system symbol (shown) also helps to identify important safety messages in this manual. When
you see this symbol your safety is involved, carefully read the message that follows.
Figure 1. The safety alert system symbol
General Safety
The following safety checklist is intended to help remind you of safety procedures and practices.
Safety is Your Responsibility
You must also refer to local regulations in the country your equipment is being used in. Some of the information
may be repeated in the following warnings and cautions pages and in the main text.
Dieses Handbuch passt für folgende Modelle
16
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