4
61941–18–MM-EN
About This Manual
Purpose
The purpose of this manual is to provide general maintenance information necessary to maintain the climate control
unit at peak operating standards. This includes safety information, unit information such as bills of material and kit
numbers, general unit information, maintenance procedures and related information (such as wiring and schematic
diagrams), and some diagnostic and troubleshooting information.
NNoottee:: This manual may cover more than one unit. Therefore, it may contain information not applicable to your unit.
Contents
This manual is organized into the following chapters:
Chapter
Purpose
Safety Precautions Provides detailed safety information. You should be familiar with the safety
precautions before working on any unit.
Model Systems (Systems Designations) Table This table lists the bills of material and kit options that make up your unit.
Use them for the following purposes:
1. To determine if you have the right manual for your unit: the bill of
material (B/M) number on your unit serial plate should match one of
the bill of material numbers listed in this section. If you cannot find
your unit in the matrix, call TK Service for more information.
2. To communicate with TK Service Department: If you need to call TK
Service, you must know your model number(s) in order for the service
representative to help you.
Specifications Lists unit specifications.
Unit Description Gives an overview description of your unit including standard and optional
features, illustrations, and general a/c theory.
Maintenance Inspection Schedule Table of routine maintenance procedures.
Maintenance Chapters Provide detailed maintenance procedures required for your unit. (Electrical,
Refrigeration, Compressor, Clutch, Structural)
Diagnosis Chapters Provides troubleshooting information for diagnosing problems.
Diagrams Wiring, Schematic and Refrigeration diagrams applicable to the unit.
Before you Call Thermo King Service!
Who to call: Your Thermo King Service Representative.
Before you call Thermo King Service, have the following information on hand:
• Bill of Material (usually located on the unit serial plate)
• Model Number - found on side of the unit
Blank Pages
This manual may contain blank pages at the end of chapters. This is normal. There is no information missing from the
manual.
Roadside/Curbside Terminology
Roadside/Curbside terminology: These terms can be confusing because of differences between North America and
Europe. Please note:
Curbside: The side of the truck to the driver’s right when the driver is in his seat and facing forward.
Roadside: The side of the truck to the driver’s left when the driver is in his seat and facing forward.
IInnttrroodduuccttiioonn
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