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 TM 9-2320-366-20-2
WARNING
Wear appropriate eye protection when
working under vehicle due to the possibility
of falling debris. Failure to comply may
result in injury to personnel.
CAUTION
Loose or dirty connectors may cause
intermittent loss of power to transmission
ECU and diagnostic codes to be logged.
Ensure that all connectors are clean and tight
before performing troubleshooting. Failure to
comply may result in incorrect test results.
CLUTCH PRESSURE TEST
(1) Remove front and intermediate propeller
shafts (para 9-2).
(2) Position drain pan under C3 pressure tap
plug.
(3) Remove C3 pressure tap plug and
preformed packing from control valve
module. Discard preformed packing.
(4) Connect tube to boss adapter, hose, and
pipe to tube adapter to C3 pressure tap.
(5) Perform STE/ICE-R Test # 50 (TM 9-4910-
571-12&P).
(6) Start engine (TM 9-2320-366-10-1) and
run at idle.
(7) With parking brake applied, make shift
indicated by sub code while assistant
notes reading on STE/ICE-R. Refer to
(8) If pressure does not drop to zero in
selected range indicated by code values,
notify DS Maintenance.
(9) Shut down engine (TM 9-2320-366-10-1).
(10) Remove pipe to tube adapter, hose, and
tube to boss adapter from C3 pressure tap.
(11) Position preformed packing and C3
pressure tap plug in control valve module.
(12) Tighten C3 pressure tap plug to 84-120
lb-in. (9-14 Nm).
(13) Remove drain pan under C3 pressure tap
plug.
Sub
Sub Code Meaning
(14) Install front and intermediate propeller
Code
shafts (para 9-2).
11
1st
Range
VER
22
2nd
Range
VER
44
4th
Range
VER
66
6th
Range
VER
88
N1
Range
VER
99
N2/N4
Range
VER
Change 1
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