Terex T120P Manuel utilisateur

Service Manual
Serial numbers
T7009-000101
T9009-000101
T12009-000101
and above
T70C
T70P
T90C
T90P
T120C
T120P
Part No. 134277
Rev A
November 2008
with
Maintenance
Information

November 2008
T70, T90 & T120 Super Quiet Generator Part No. 134277
ii
Important
Read, understand and obey the safety rules and
operating instructions in the appropriate Operator's
Manual on your machine before attempting any
maintenance procedure.
Basic mechanical, hydraulic and electrical
skills are required to perform most procedures.
However, several procedures require specialized
skills, tools, lifting equipment and a suitable
workshop. In these instances, we strongly
recommend that maintenance and repair be
performed at an authorized TEREX dealer
service center.
Technical Publications
TEREX Corporation has endeavored to deliver the
highest degree of accuracy possible. However,
continuous improvement of our products is a
TEREX policy. Therefore, product specifications
are subject to change without notice.
Readers are encouraged to notify TEREX of errors
and send in suggestions for improvement. All
communications will be carefully considered for
future printings of this and all other manuals.
Copyright © 2008 by TEREX Corporation
134277 Rev A November 2008
First Edition, First Printing
"TEREX" is a registered trademark of TEREX
Corporation in the USA and many other countries.
"Super Quiet" is a trademark of TEREX
Corporation.
Printed on recycled paper
Printed in U.S.A.
Contact Us:
www.TEREX.com
Serial Number Information
TEREX Corporation offers the following manuals
for these models:
Title Part No.
TEREX T70, T90 & T120 Operator's Manual, .... 134207
First Edition
TEREX T70, T90 & T120 Service Manual, ......... 134277
First Edition
TEREX T70, T90 & T120 Parts Manual, ............. 134234
First Edition
Newage Generator Manual ................................. 836430
Cummins Engine Manual .................................... 839059
Cummins Engine Manual .................................... 839060
Perkins Engine Manual ....................................... 839019
Cascade Controller Manual ................................ 833011
Cummins Controller Manual ............................ 900-0661
Dexter Axle Manual ............................................. 833014
Introduction

November 2008
Part No. 134277 T70, T90 & T120 Super Quiet Generator
Serial Number Legend
The serial number plate on your T70, T90 & T120
Super Quiet Generator is located on the twist lock
area of the lower control panel.
iii
How to Read Your Serial Number

November 2008
T70, T90 & T120 Super Quiet Generator Part No. 134277
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iv

November 2008
Part No. 134277 T70, T90 & T120 Super Quiet Generator v
Danger
Failure to obey the instructions and safety rules
in this manual and the appropriate Operator's
Manual on your machine will result in death or
serious injury.
Many of the hazards identified in the
operator’s manual are also safety hazards
when maintenance and repair procedures
are performed.
Do Not Perform Maintenance
Unless:
You are trained and qualified to perform
maintenance on this machine.
You read, understand and obey:
- manufacturer’s instructions and safety rules
- employer’s safety rules and worksite
regulations
- applicable governmental regulations
You have the appropriate tools, lifting
equipment and a suitable workshop.
Safety Rules
Section 1 • Safety Rules

November 2008
T70, T90 & T120 Super Quiet Generator Part No. 134277
SAFETY RULES
vi
Section 1 • Safety Rules
Personal Safety
Any person working on or around a machine must
be aware of all known safety hazards. Personal
safety and the continued safe operation of the
machine should be your top priority.
Read each procedure thoroughly. This
manual and the decals on the machine,
use signal words to identify the following:
Safety alert symbol—used to alert
personnel to potential personal
injury hazards. Obey all safety
messages that follow this symbol
to avoid possible injury or death.
Indicates an imminently hazardous
situation which, if not avoided, will
result in death or serious injury.
Indicates a potentially hazardous
situation which, if not avoided,
could result in death or serious
injury.
Indicates a potentially hazardous
situation which, if not avoided,
may cause minor or moderate
injury.
Indicates a property damage
message.
Be sure to wear protective eye wear and
other protective clothing if the situation
warrants it.
Be aware of potential crushing hazards
such as moving parts, free swinging or
unsecured components when lifting or
placing loads. Always wear approved steel-toed
shoes.
Workplace Safety
Be sure to keep sparks, flames and
lighted tobacco away from flammable and
combustible materials like battery gases
and engine fuels. Always have an approved fire
extinguisher within easy reach.
Be sure that all tools and working areas
are properly maintained and ready for
use. Keep work surfaces clean and free of
debris that could get into machine components and
cause damage.
Be sure any forklift, overhead crane or
other lifting or supporting device is fully
capable of supporting and stabilizing the
weight to be lifted. Use only chains or straps that
are in good condition and of ample capacity.
Be sure that fasteners intended for one
time use (i.e., cotter pins and self-locking
nuts) are not reused. These components
may fail if they are used a second time.
Be sure to properly dispose of old oil or
other fluids. Use an approved container.
Please be environmentally safe.
Be sure that your workshop or work area
is properly ventilated and well lit.

November 2008
Part No. 134277 T70, T90 & T120 Super Quiet Generator
Table of Contents
Introduction
Important Information - Introduction ................................................................... ii
How to Read Your Serial Number ..................................................................... iii
Parts Stocking List ............................................................................................ x
How to Order Parts ........................................................................................... xi
Service Parts Fax Order Form ......................................................................... xii
Section 1 Safety Rules
General Safety Rules ........................................................................................ v
Section 2 Rev Specifications
A T70C Specifications ..................................................................................... 2 - 1
A T70C Specifications (Continued) ................................................................. 2 - 2
A T70P Specifications ..................................................................................... 2 - 3
A T70P Specifications (Continued) .................................................................. 2 - 4
A T90C Specifications ..................................................................................... 2 - 5
A T90C Specifications (Continued) ................................................................. 2 - 6
A T90P Specifications ..................................................................................... 2 - 7
A T90P Specifications (Continued) .................................................................. 2 - 8
A T120C Specifications ................................................................................... 2 - 9
A T120C Specifications (Continued) ............................................................. 2 - 10
A T120P Specifications ................................................................................. 2 - 11
A T120P Specifications (Continued) .............................................................. 2 - 12
A Torque Specifications ................................................................................ 2 - 13
A Generator Torque Specifications ............................................................... 2 - 14
vii

November 2008
T70, T90 & T120 Super Quiet Generator Part No. 134277
TABLE OF CONTENTS
Section 3 Rev Scheduled Maintenance Procedures
Introduction .................................................................................................. 3 - 1
Pre-delivery Preparation Report................................................................... 3 - 2
AMaintenance Schedules
Cummins Lubrication and Maintenance Service Intervals ............................ 3 - 3
Perkins Lubrication and Maintenance Service Intervals ............................... 3 - 4
Newage Generators Maintenance Schedule ................................................ 3 - 5
Section 4 Rev Troubleshooting
Introduction .................................................................................................. 4 - 1
A Troubleshooting Guide................................................................................. 4 - 2
Section 5 Rev Schematics
A Introduction .................................................................................................. 5 - 1
A Electrical Schematic - Control Panel Wiring for
Murphy Cascade Controller ......................................................................... 5 - 2
A Electrical Schematic - Distribution Panel Wiring ........................................... 5 - 3
A Electrical Schematic - Stack Switch ............................................................. 5 - 4
A Electrical Schematic- Overcurrent Relay ..................................................... 5 - 5
A Electrical Schematic - Standard Generator Wiring ....................................... 5 - 6
A Electrical Schematic - Idle-Run Wiring (Cummins) ....................................... 5 - 7
viii

November 2008
Part No. 134277 T70, T90 & T120 Super Quiet Generator
Required Parts
The following parts are required to perform
maintenance procedures as outlined in the
TEREX T70, T90 and T120 Parts and Service
Manuals.
Description Part No.
Cummins QSM11G4 Models
Oil Filter .............................................................. 125550
Air Filter - Primary .............................................. 125561
Air Filter - Secondary ......................................... 125562
Fuel Filter ........................................................... 125551
Belt ..................................................................... 125552
Parts Stocking List
ix

November 2008
T70, T90 & T120 Super Quiet Generator Part No. 134277
x
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Ce manuel convient aux modèles suivants
8
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