Case 327B User manual
Print No. 84187913
First Edition
English 09/09
From serial no. ZCNAD30TP8P457003
Service Manual
327B & 330B
Articulated Trucks
II327B-330B INTRODUCTION
CNH America L.L.C. reserves the right to make improvements in design or changes in speci cations at any time
without incurring any obligation to install them on units previously sold.
All data given in this publication is subject to production variations. Dimensions and weights are only approximate.
Illustrations do not necessarily show products in standard condition. For exact information about any particular
product, please consult your Dealer.
Revision History
Issue Issue Date Applicable Machines Print Namber Remarks
9-2009 327B, 330B 84187913 ASN ZCNAD30TP8P457003
Any use of editorial or pictorial content is strictly prohibited without express written permission from
CNH America L.L.C.
First Printing
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V327B-330B INTRODUCTION
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
SECTIONS
TITLE SECTION PAGES
INTRODUCTION from I to VIII
CONDITIONS OF USE AND
SAFETY INSTRUCTIONS 1from1to32
TECHNICAL DATA - 327B 2A from 1 to 42
TECHNICAL DATA - 330B 2B from 1 to 42
FAILURE CODES 3from1to62
ENGINE 4 from 1 to 152
AUTOMATIC TRANSMISSION 5 from 1 to 118
FRONT AXLE - DISC BRAKES 6.1 from 1 to 34
FRONTAXLE-WETBRAKES 6.1 from 1 to 32
INTERMEDIATE AXLE - DISC BRAKES 6.2 from 1 to 68
INTERMEDIATE AXLE - WET BRAKES 6.2 from 1 to 70
REAR AXLE 6.3 from 1 to 50
DRIVELINE 7from1to18
SUSPENSIONS 8from1to36
WHEELS AND TIRES 9from1to12
HYDRAULIC SYSTEM 10 from 1 to 128
ELECTRICAL SYSTEM 11 from 1 to 172
PNEUMATIC SYSTEM 12 from 1 to 64
GREASING SYSTEM 13 from 1 to 18
AIR CONDITIONING SYSTEM 14 from 1 to 28
CAB 15 from 1 to 24
CHASSIS 16 from 1 to 24
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VI 327B-330BINTRODUCTION
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
PARTS
Figure 2
276CRM001
1. Engine
2. Suspension cylinder
3. Front axle
4. Transmission
5. Articulation joint
6. Intermediate axle
7. Dumper cylinder
8. Rear axle
9. Body
10. Cab
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VII327B-330B INTRODUCTION
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
Main vehicle assemblies production numbers
You are advised to make a note of the model and serial
number (PN) and/or production code (PIN) of the main
vehicle assemblies written on the respective plates
applied to the assembly.
The plate location is shown in Section 2---TECHNICAL
DATA. This will ensure faster identification of the parts
required for partial or total replacement.
Engine
Automatic transmission
Front hubs
Intermediate axle
Rear axle
Chassis
Cab
Suspension cylinder
Tipper cylinder
Steering cylinders
Hydraulic system pump
Brake cooling system pumps
(wet brakes version)
Radiator fan system pump
Radiator fan system motor
Tipper valve
Steering valve
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GENERAL327B-330B SECTION 1
CNH America L.L.C. reserves the right to make improvements in design or changes in specifications at any time
without incurring any obligation to install them on units previously sold.
All data given in this publication is subject to production variations. Dimensions and weights are only approximate.
Illustrations do not necessarily show products in standard condition. For exact information about any particular
product, please consult your Dealer.
Revision History
Issue Issue Date Applicable Machines Print Namber Remarks
First Edition 09-2009 327B-330B 84187913
ADT 327B - 330B -
FROM CHASSIS N.
ZCNAD30TP8P457003
Any use of editorial or pictorial content is strictly prohibited without express written permission from
CNH America L.L.C.
CONDITIONS OF USE 1327B-330B SECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
CONTENTS
Page
CONDITIONS OF USE 3................
INTRODUCTION 5.............................
Copyright 5....................................
INFORMATION ON THIS HANDBOOK 6..........
Definitions 6....................................
Contents 6.....................................
Symbols 6.....................................
Purpose of this handbook 7......................
To whom this manual is addressed 7..............
Safekeeping of this handbook 7..................
Updates to this handbook 7......................
Units of measure 7..............................
SCHEDULED USE 8............................
VEHICLE OPERATORS 8.......................
WASTE DISPOSAL 9...........................
SCRAPPING THE VEHICLE 9...................
WARRANTY AND LIABILITY OF THE
MANUFACTURER 10...........................
Warranty conditions 10..........................
Liability 10.....................................
SERVICE 10...................................
After sales service 10............................
Spare parts 10..................................
Page
SAFETY INSTRUCTIONS 11.............
INTRODUCTION 13............................
Safety information and symbols 13................
General instructions 14..........................
PREVENTING FIRES 15.........................
ROLLOVER ACCIDENTS 17.....................
Prevention 17...................................
What to do if the vehicle rolls over 17..............
Structure of the cab 18..........................
INSTRUCTIONS FOR USE 19...................
Cab 19........................................
Starting and stopping 20.........................
Driving the vehicle 21............................
Working the vehicle 21..........................
To w in g t h e ve h i cl e 2 3............................
Replacing a wheel 23............................
MAINTENANCE 24.............................
General 24.....................................
Power supply disconnection 25...................
Safety locks 28.................................
Preventing injuries 29............................
Preventing intoxication and contamination 31.......
Preventing burns and electrocution 32.............
2 CONDITIONS OF USE 327B-330BSECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
Left intentionally blank
CONDITIONS OF USE 3327B-330B SECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
CONDITIONS OF USE
4 CONDITIONS OF USE 327B-330BSECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
Left intentionally blank
CONDITIONS OF USE 5327B-330B SECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
INTRODUCTION
This technical handbook contains a series of repair pro-
cedures relating to the articulated dump trucks ADT
327B-330B.
This handbook is an integral part of the vehicle. It is pro-
vided with the vehicle and must be kept with the vehicle
for future reference until scrapping.
Read this handbook carefully before using the vehicle.
Safe running and long life of your vehicle will depend
on the observance of the rules suggested in this issue.
Copyright
The copyrights of this handbook belong to the vehicle
manufacturer.
The text, drawings and illustrations contained in this
handbook cannot be circulated or given to third parties,
totally or partially, without the written consent of the ve-
hicle manufacturer.
6 CONDITIONS OF USE 327B-330BSECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
INFORMATION ON THIS HANDBOOK
Definitions
Handbook is this SERVICE MANUAL.
Vehicle is the machinery described in this manual.
Manufacturer is the company manufacturing the ve-
hicle.
Dealership is the company or organisation officially
representing the Manufacturer.
Supplier is any company supplying components and/
or consumable material used by the vehicle.
User is the person directly or indirectly involved in re-
pairing the vehicle.
Contents
This manual contains the repair instructions
for all the vehicle parts.
Some devices described in this handbook
may not be fitted in your vehicle, according
to the outfit and the market for which the ve-
hicle was made.
This handbook is organised in several sections, which
are organised in chapters and, where required, para-
graphs to ensure rapid and easy retrieval of informa-
tion.
Refer to the general list of contents at the beginning of
this Handbook for further information on how the vari-
ous topics are set out.
Symbols
You will find the following symbols highlighting parts of
the handbook. Their meaning is:
Procedures, technical information and pre-
cautions which, if not respected and/or in-
correctly carried out, could cause injury to
users (safety symbol, also see section
SAFETY INSTRUCTIONS).
Procedures, technical information and pre-
cautions which, if not respected and/or in-
correctly carried out, could damage the ve-
hicle.
Procedures, technical information and pre-
cautions which, if not respected and/or in-
correctly carried out, could pollute the envi-
ronment.
.
Very important procedures, technical in-
formation and precautions.
CONDITIONS OF USE 7327B-330B SECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
Purpose of this handbook
Purpose of this handbook is to allow users to get to
know the vehicle and repair it as specified, in a safe and
long---lasting fashion, taking the required actions and
arranging human and material resources as needed.
To whom this manual is addressed
This manual is addressed to those persons who need
to and/or have been delegated to carry out repairs on
the vehicle and/or whose job it is to give instructions on
how to carry out such repairs.
These persons are:
Doperative units/site/department managers;
Dusers directly concerned in vehicle maintenance.
Safekeeping of this handbook
This handbook must be kept inside the vehicle, in a dry
place, and must be readily available for consultation.
You a re a dvised to file a copy.
Keep the handbook for the entire life of the vehicle, until
it is scrapped. Users are required to purchase a new
copy if the handbook is either lost or damaged. Copies
must be exclusively ordered from the manufacturer.
Updatestothishandbook
The information, descriptions and illustrations in this
handbook reflect the state of the art at the time of
marketing of the vehicle.
The manufacturer reserves the right to implement
changes to vehicles, for technical or marketing rea-
sons, at any time. The manufacturer will not be obliged
either to implement such changes in the vehicles mar-
keted before or to consider this handbook obsolete.
Any additional information which the manufacturer
may deem suitable to provide at a later time will be kept
with the handbook as an integral part of the publication.
Units of measure
International System (SI) units of measure as used in
this handbook.
Imperial System values are expressed in brackets.
8 CONDITIONS OF USE 327B-330BSECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
SCHEDULED USE
The vehicle described in this handbook was designed
andmadeforthefollowinguse:
Dto haul excavation material in general;
Dto haul material resulting from interventions on in-
dustrial or civilian artefacts in general;
Dto haul material required to make infrastructures
and/or industrial or civilian artefacts in general.
The vehicle must be used for such purposes.
The vehicle must be in proven and checked conditions
of efficiency for said use, fully respecting the envisaged
criteria and restrictions of use.
Specific care must be paid to the following aspects:
Ddo not exceed the payloads specified by the
manufacturer;
Ddo not exceed the gradients specified by the
manufacturer;
Ddo not drive the vehicle on loose terrain which can
compromise stability;
Ddo not use the vehicle to remove objects or prod-
ucts;
Duse the vehicle paying special attention to the safety
instructions and specifications;
Dcarry out the ordinary maintenance requirements
specified by the manufacturer;
Dcarry out the extraordinary maintenance require-
ments which are required, specifically those related
to safety of use.
.
The manufacturer declines liability for injury
to persons and for damage to the vehicle
and/or to the transported goods in the event
of other use or use in other conditions than
those specified.
VEHICLE OPERATORS
The vehicle can be driven exclusively by qualified per-
sonnel with the necessary skills and suitable technical
knowledge.
Vehicle drivers must:
Dhave the skills required to drive the vehicle in all envi-
ronmental and weather conditions;
Dbe psychologically and physically fit;
Dbe very responsible and respect the safety instruc-
tions.
Vehicle maintenance personnel must:
Dhave the operative skills required for construction
site vehicle maintenance;
Dbe sensitised to respect and adopt safety instruc-
tions and precautions.
Vehicle operators must be in condition to work in total
safety, also by means of suitable training periods or
courses, to acquire full knowledge of instructions for
vehicle use.
The direct reporting manager must ensure respect of
general safety instructions, specifically those con-
tained in this handbook.
The manager will also ascertain suitability of operating
personnel, in terms of technical skills and psychologi-
cal---physical conditions.
CONDITIONS OF USE 9327B-330B SECTION 1
For the personnel and vehicle safety, read carefully the SAFETY INSTRUCTIONS contained in this handbook
WASTE DISPOSAL
Collect and properly dispose of replaced material
(brake pads, filters, etc.) and waste material, resulting
from maintenance operations and repairs (material
soaked in fuel, oil, powder, etc.) according to the laws
in force, separately from normal waste.
Collect and dispose of used lubricants and fluids, ac-
cording to the laws in force.
Collect and dispose of used batteries according to the
laws in force.
Drain and recharge the air conditioning system using
the specific devices, according to the laws in force.
Furthermore, you are advised to separate ferrousmate-
rials, light alloys and waste plastic materials for sepa-
rate recycling.
SCRAPPING THE VEHICLE
The vehicle must be scrapped according to the laws in
force, at the end of the vehicle’s working life.
Recycle and demolish the vehicle according to the laws
in force.
The vehicle must be demolished by expert personnel
using suitable working tools to ensure the required
safety conditions.
Demolish the vehicle by separating and collecting the
various materials by type to allow recycling and dispos-
al.
Please note that it is forbidden to abandon an obsolete
vehicle at a quarry, building site, dump or in the environ-
ment.
Specific attention must be devoted to certain compo-
nents and substances which can pollute the environ-
ment and/or cause injuries, i.e.:
Dpresence of fuels, coolant fluids, hydraulic oil and lu-
bricating oils on board;
Dpresence of batteries and respective electrolyte;
Dpresence of pressurized gas (tires, suspension
components, air conditioner);
Dpresence of solid polluting materials (tires, brake
pads, plastic parts, filters) or hazardous materials
(glass, windows).
Dispose of these materials according to the laws in for-
ce.
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