Thomas SAF-T-LINER C2 Manuel utilisateur
SAF-T-LINER C2 SCHOOL BUS MAINTENANCE MANUAL
Models: C2
C2 G
C2 LPG
eC2
STI-466-8 (09/20/2021) Published by
Daimler Trucks North America LLC
4747 N. Channel Ave.
Portland, OR 97217
Printed in U.S.A.
Foreword
Performing scheduled maintenance operations is important in obtaining safe, reliable operation of your vehicle. A
proper maintenance program will also help to minimize downtime and safeguard warranties.
IMPORTANT: The maintenance operations in this manual are not all-inclusive. Also refer to other
component and body manufacturers’ instructions for specific inspection and maintenance instructions.
Perform the pretrip inspection and daily maintenance as outlined in the Saf-T-Liner C2 School Bus Driver’s Manual.
Perform the maintenance operations in this manual at scheduled intervals based on the distance the vehicle has
traveled or hours of operation. Your Freightliner dealership has qualified technicians and equipment to perform this
maintenance.
IMPORTANT: Descriptions and specifications in this manual were in effect at the time of printing. Thomas
Built Buses reserves the right to discontinue models and to change specifications or design at any time
without notice and without incurring obligation. Descriptions and specifications contained in this
publication provide no warranty, expressed or implied, and are subject to revision and editions without
notice.
Refer to www.Daimler-TrucksNorthAmerica.com and www.ThomasBus.com for more information, or contact
Daimler Trucks North America LLC at the address below.
Environmental and Safety Concerns and Recommendations
Whenever you see instructions in this manual to discard materials, you should attempt to reclaim and recycle them.
To preserve our environment, follow appropriate environmental rules and regulations when disposing of materials.
Servicing vehicles may result in contact with items known to the state of California to cause harm.
WARNING
Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause can-
cer and birth defects or other reproductive harm.
Always start and operate the engine in a well-ventilated area. If in an enclosed area, vent the exhaust to
the outside. Do not modify or tamper with the exhaust system. Do not idle the engine except as neces-
sary.
For more information go to www.P65warnings.ca.gov/diesel.
WARNING
Cancer and Reproductive Harm www.P65warnings.ca.gov/diesel.
IMPORTANT: Modifications to fuel systems, emission related components, or air conditioning systems
may constitute a noncompliant EPA or CARB vehicle and such actions are prohibited.
NOTICE: Parts Replacement Considerations
Do not replace suspension, axle, or steering parts (such as springs, wheels, hubs, and steering gears) with used
parts. Used parts may have been subjected to collisions or improper use and have undetected structural damage.
© 2004–2022 Daimler Trucks North America LLC
All rights reserved. No part of this publication, in whole or in part, may be translated, reproduced, stored in a retrieval
system, or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise,
without the prior written permission of Daimler Trucks North America LLC. Daimler Trucks North America LLC is a
Daimler company.
Daimler Trucks North America LLC
Service Systems and Documentation (CVI-SSD)
P.O. Box 3849
Portland, Oregon 97208-3849
Daimler Trucks North America LLC distributes the following major service publications in paper and electronic
formats. Refer to www.DTNAConnect.com.
Workshop/Service
Manual
Workshop/service manuals contain service and repair information for all vehicle
systems and components, except for major components such as engines, trans-
missions, and rear axles. Each workshop/service manual section is divided into
subjects that can include general information, principles of operation, removal,
disassembly, assembly, installation, and specifications.
Maintenance Manual Maintenance manuals contain routine maintenance procedures and intervals for
vehicle components and systems. They have information such as lubrication
procedures and tables, fluid replacement procedures, fluid capacities, specifica-
tions, and procedures for adjustments and for checking the tightness of fasten-
ers. Maintenance manuals do not contain detailed repair or service information.
Driver’s/Operator’s
Manual
Driver’s/operator’s manuals contain information needed to enhance the driver’s
understanding of how to operate and care for the vehicle and its components.
Each manual contains a chapter that covers pre-trip and post-trip inspections,
and daily, weekly, and monthly maintenance of vehicle components.
Driver’s/operator’s manuals do not contain detailed repair or service information.
Service Bulletins Service bulletins provide the latest service tips, field repairs, product improve-
ments, and related information. Some service bulletins are updates to informa-
tion in the workshop/service manual. These bulletins take precedence over
workshop/service manual information, until the latter is updated; at that time, the
bulletin is usually canceled. The service bulletins manual is available only to
dealers. When doing service work on a vehicle system or part, check for a valid
service bulletin for the latest information on the subject.
IMPORTANT: Before using a particular service bulletin, check the current
service bulletin validity list to be sure the bulletin is valid.
Parts Technical Bulletins Parts technical bulletins provide information on parts. These bulletins contain
lists of parts and BOMs needed to do replacement and upgrade procedures.
Web-based repair, service, and parts documentation can be accessed using the following applications on the
www.DTNAConnect.com website.
DTNAConnect DTNAConnect provides Web-based access to the most up-to-date versions of
the publications listed above. In addition, the Service Solutions feature provides
diagnostic assistance with Symptoms Search, by connecting to a large knowl-
edge base gathered from technicians and service personnel. Search results for
both documents and service solutions can be narrowed by initially entering ve-
hicle identification data.
PartsPro PartsPro® is an electronic parts catalog system, showing the specified vehicle’s
build record.
EZWiring EZWiring™makes Thomas Built Buses, Freightliner, Freightliner Custom Chas-
sis Corporation, Sterling, and Western Star products’ wiring drawings and float-
ing pin lists available online for viewing and printing. EZWiring can also be ac-
cessed from within PartsPro.
Introduction
Descriptions of Service Publications
Saf-T-Liner C2 School Bus Maintenance Manual, July 2018 I–1
Warranty-related service information available on the www.DTNAConnect.com website includes the following
documentation.
Recall Campaigns Recall campaigns cover situations that involve service work or replacement of
parts in connection with a recall notice. These campaigns pertain to matters of
vehicle safety. All recall campaigns are distributed to dealers; customers receive
notices that apply to their vehicles.
Field Service Campaigns Field service campaigns are concerned with non-safety-related service work or
replacement of parts. All field service campaigns are distributed to dealers; cus-
tomers receive notices that apply to their vehicles.
Introduction
Descriptions of Service Publications
I–2 Saf-T-Liner C2 School Bus Maintenance Manual, July 2018
For a page example of the printed manual, see Fig. 1.
A B C
D E
02/10/2004 f020152
A. Maintenance Operation Number consists of the Group Number followed by the Sequence Number
B. Group Title
C. Group Number
D. Release Date
E. Group Number/Page Number
Fig. 1, Page Example of the Printed Manual
Introduction
Page Description
Saf-T-Liner C2 School Bus Maintenance Manual, July 2018 I–3
Group No. Group Title
00 ...................... General Information
01 ................................ Engine
09 .............................. AirIntake
13..........................AirCompressor
15 ................... Alternators and Starters
20 ................... Engine Cooling/Radiator
25.................................Clutch
26 ........................... Transmission
31..............Frame and Frame Components
32.............................Suspension
33..............................Front Axle
35..............................Rear Axle
40 ........................ Wheels and Tires
41...............................Driveline
42 ................................ Brakes
46 ............................... Steering
47.................................. Fuel
49 ............................... Exhaust
54 .......... Electrical, Instruments, and Controls
72.................................Doors
83 ................. Heater and Air Conditioner
88.............. Hood, Grille, and Cab Fenders
Introduction
Maintenance Manual Contents
I–4 Saf-T-Liner C2 School Bus Maintenance Manual, July 2018
Title of Maintenance Operation (MOP) MOP Number
Determining Scheduled Maintenance Intervals.............................................00–01
Maintenance Intervals for Schedule I....................................................00–03
Maintenance Intervals for Schedule II ................................................... 00–04
Maintenance Schedules ............................................................. 00–02
Noise Emission Controls.............................................................00–06
Overview of Maintenance Operations ................................................... 00–05
Verification of Inspections Log.........................................................00–07
General Information 00
Index, Alphabetical
Saf-T-Liner C2 School Bus Maintenance Manual, May 2021
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