TM-9-2320-260-10
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 1985
TM-9-2320-260-10 - Page 42 of 411
1-28
TM 9-2320-260-10
Section III. TECHNICAL PRINCIPLES OF OPERATION
a.
This section explains how systems and components of the 5-ton, M809 series vehicles work
together. A function description of these systems and components and their related parts is covered
as follows:
NOTE
Except where specifically noted, these systems and components are generally
applicable to all vehicles covered in this manual.
b.
Refer to applicable paragraphs of this manual for detailed operating instructions for these
systems and their components.
(1) Electrical System Operation:
Paragraph 1-20. This paragraph describes how electrical
power is supplied to the components that control the vehicle and provide vehicle lighting.
(2) Compressed Air System Operation:
Paragraph 1-21. This paragraph describes how
filtered air is compressed and supplied to the components that slow down and stop the vehicle, as
well as the air-actuated accessories through the vehicle.
(3) Service Brake System Operation:
Paragraph 1-22. This paragraph describes how the
air-hydraulic system provides mechanical power to the vehicle brake components to slow or stop the
vehicle.
1-19. GENERAL
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