Change 1 2-1467
TM 9-2320-365-20-2
Sub
Code
Sub Code
Meaning
Pressure Readings
C3 Tap
17
27
80
87
97
215-276 psi (1,480-1,900 kPa)
215-276 psi (1,480-1,900 kPa)
215-276 psi (1,480-1,900 kPa)
215-276 psi (1,480-1,900 kPa)
215-276 psi (1,480-1,900 kPa)
1-R
2-R
N1-L
N1-R
2-R
Table 2-30. Clutch Pressures
PRESSURE TEST
(1) Remove front and rear propeller shafts
(para 9-2).
(2) Position drain pan under C3 pressure tap.
(3) Remove C3 pressure tap plug and
preformed packing from control valve
module.
(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 9-2320-365-10) 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
Table 2-30. Clutch Pressure Tap.
(8) Shut down engine (TM 9-2320-365-10).
(9) If 215-276 psi (1,480-1,900 kPa) pressure
is not obtained for affected code, notify
DS Maintenance.
(10) If 215-276 psi (1,480- 1,900 kPa) pressure
is obtained, replace WTEC II TEPSS
(para 8-2).
(11) Remove pipe to tube adapter, hose, and
tube to boss adapter from C3 pressure tap.
(12) Position preformed packing and C3
pressure tap plug in control valve
module.
(13) Tighten C3 pressure tap plug to 84-120
lb-in. (9-14 N·m).
(14) Remove drain pan under pressure tap.
(15) Install front and rear propeller shafts
(para 9-2).
(16) Clear diagnostic codes (para 8-4).
