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 TM 9-2320-366-20-2
PRESSURE TEST
(1) Remove front and intermediate 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 2-45.
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 9-2320-366-10-1).
(7) Make shift indicated by sub code. Refer to
(8) Accelerate engine until WTEC III TPSS
displays desired range. Refer to Table
(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-
2320-366-10-1).
(12) Shut down engine (TM 9-2320-366-10-1).
(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 Nm).
(18) Remove drain pan under pressure tap.
(19) Install front and intermediate propeller
shafts (para 9-2).
(20) Clear diagnostic codes (para 8-5).
Sub
Sub Code
Pressure
Pressure Readings
Code
Meaning
at Clutch(s)
at Taps
00
L Range Test
C3 & C6
215-334 psi (1480-2300 kPa)
11
1 Range Test
C1 & C5
215-305 psi (1480-2100 kPa)
22
2 Range Test
C1 & C4
142-203 psi (980-1400 kPa)
33
3 Range Test
C1 & C3
142-203 psi (980-1400 kPa)
44
4 Range Test
C1 & C2
142-203 psi (980-1400 kPa)
55
5 Range Test
C2 & C3
128-189 psi (880-1300 kPa)
66
6 Range Test
C2 & C4
128-189 psi (880-1300 kPa)
77
R Range Test
C3 & C5
215-276 psi (1480-1900 kPa)
Change 1
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