Change 1 2-1579
TM 9-2320-365-20-2
Sub
Code
Sub Code
Meaning
Pressure
at Clutch(s)
Pressure Readings
at Taps
00
11
22
33
44
55
66
77
L Range Test
1 Range Test
2 Range Test
3 Range Test
4 Range Test
5 Range Test
6 Range Test
R Range Test
C3 & C6
C1 & C5
C1 & C4
C1 & C3
C1 & C2
C2 & C3
C2 & C4
C3 & C5
215-334 psi (1480-2300 kPa)
215-305 psi (1480-2100 kPa)
142-203 psi (980-1400 kPa)
142-203 psi (980-1400 kPa)
142-203 psi (980-1400 kPa)
128-189 psi (880-1300 kPa)
128-189 psi (880-1300 kPa)
215-276 psi (1480-1900 kPa)
Table 2-43. Clutch Pressure Tap
PRESSURE TEST
(1) Remove front and rear propeller shafts
(para 9-2).
(2) Position drain pan under pressure tap.
(3) Remove pressure tap plug and preformed
packing from clutch pressure tap indicated
by the sub code. Refer to Table 2-43.
Clutch Pressure Tap.
(4) Connect tube to boss adapter, hose, and
pipe to tube adapter to clutch pressure
tap.
(5) Perform STE/ICE-R test #50
(TM 9-4910-571-12&P).
(6) Start engine (TM 9-2320-365-10).
(7) Make shift indicated by sub code. Refer to
Table 2-43. Clutch Pressure Tap.
(8) Accelerate engine until WTEC III TPSS
displays desired range. Refer to Table
2-43. Clutch Pressure Tap.
(9) Maintain sufficient engine speed to keep
desired transmission range while assistant
notes reading on STE/ICE-R.
(10) Let engine return to idle.
(11) Shift transmission into neutral
(TM 9-2320-365-10).
(12) Shut down engine (TM 9-2320-365-10).
(13) If one or more of clutches failed to
indicate proper pressure, notify DS
Maintenance.
(14) If all clutches indicate proper pressure,
replace WTEC III transmission ECU (para
8-7).
(15) Remove pipe to tube adapter, hose, and
tube to boss adapter from clutch pressure
tap.
(16) Position preformed packing and pressure
tap plug in control valve module.
(17) Tighten pressure tap plug to 84-120 lb-in.
(9-14 N·m).
(18) Remove drain pan under pressure tap.
(19) Install front and rear propeller shafts (para 9-2).
(20) Clear diagnostic codes (para 8-5).
