TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995
TM-9-2320-260-20

  TM-9-2320-260-20 - Page 87 of 1337

TM 9-2320-260-20
I
1-22. SPECIAL PURPOSE BODIES SYSTEMS OPERATION (Contd)
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2. Mechanical System Operation.
A
B
C
D
E
F
LIFTGATE PLATFORM -
Manually-operated platform can be opened or closed and raised
or lowered for loading or unloading equipment.
LOWERING/ELEVATING CONTROL -
Raises and lowers platform when pushed forward
or rearward.
OPENING/CLOSING CONTROL -
Controls operation of control valve which opens platform
when lever is pulled rearward and closes platform when pushed forward.
HYDRAULIC PUMP -
Driven by power takeoff (PTO) shaft, drains hydraulic oil from
reservoir, then pressurizes and directs it to control valve.
POWER TAKEOFF (PTO) SHAFT -
Transmits mechanical power from transmission PTO
to hydraulic pump.
TRANSMISSION POWER TAKEOFF (PTO)
- Receives power from transmission to provide
mechanical driving power for the hydraulic pump.
1-74


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