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 TM 9-2320-366-20-3
WARNING
Wear protective goggles to protect against
Wear
possible injury from release of high pressure
air. Failure to comply may result in injury to
personnel.
AIR PRESSURE TEST
(1) Disconnect air hose from pneumatic
manifold (refer to Table 2-65.2. 30K
Winch Pneumatic Manifold Drum Tensioner
Solenoids) solenoid port 1.
(2) Remove tube nipple from M1089 30K
winch pneumatic test adapter.
(3) Connect M1089 30K winch pneumatic
test adapter to pneumatic manifold
(refer to Table 2-65.2. 30K Winch
Pneumatic Manifold Drum Tensioner
Solenoids) solenoid port 1.
(4) Start engine (TM 9-2320-366-10-1) and
allow vehicle to build air pressure.
(5) Perform STE/ICE-R Test #50 and note
reading on STE/ICE-R.
(6) If 75-120 PSI (518-827 kPa) is not present,
repair M1089 30K winch pneumatic
manifold solenoid or replace solenoid
(refer to Table 2-65.2. 30K Winch
Pneumatic Manifold Drum Tensioner
Solenoids) (para 17-29).
(7) Shut down engine (TM 9-2320-366-10-1).
(8) Drain air tanks (TM9-2320-366-10-1).
NOTE
Air pressure trapped in wrecker air
system will be released when
disconnecting M1089 30K winch
pneumatic test adapter from solenoid
port 1.
(9) Disconnect M1089 30K winch pneumatic
test adapter from pneumatic manifold (refer
to Table 2-65.2. 30K Winch Pneumatic
Manifold Drum Tensioner Solenoids)
solenoid port 1.
(10) Connect air hose to pneumatic manifold
(refer to Table 2-65.2. 30K Winch
Pneumatic Manifold Drum Tensioner
Solenoids) solenoid port 1.
(11) Install tube nipple on M1089 30K winch
pneumatic test adapter.
Table 2-65.2. 30K Winch Pneumatic Manifold
Drum Tensioner Solenoids
Side
Solenoid
LH
L8
RH
L4
Change 1
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