Change 1 2-1553
TM 9-2320-365-20-2
Table 2-38. Off-Going Clutch Pressure Tap
Sub
Code
Off-Going
Clutch
Solenoid Assembly
Location
10
12
21
23
43
45
65
Sub Code
Meaning
2-1 Downshift
2-3 Upshift
3-2 Downshift
3-4 Upshift
5-4 Downshift
5-6 Upshift
7-6 Downshift
C5
C5
C4
C2
C4
C4
C1
Stationary Clutch
Rotating Clutch
Stationary Clutch
Stationary Clutch
Stationary Clutch
Stationary Clutch
Rotating Clutch
(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 off-going clutch indicated by
the sub code, refer to Table 2-38. Off-
Going Clutch Pressure Tap. Discard
preformed packing.
(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) 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
2-38. Off-Going Clutch Pressure Tap.
(8) If one or more off-going clutches fail to
loose pressure, notify DS Maintenance.
(9) Shut down engine (TM 9-2320-365-10).
(10) Remove pipe to tube adapter, hose, and
tube to boss adapter from clutch pressure tap.
WARNING
Wear approved eye protection when performing
transmission pressure checks. If oil contacts
eyes, seek medical attention immediately.
Failure to comply may result in injury to
personnel.
CLUTCH PRESSURE TEST
(11) Position preformed packing and pressure
tap plug in control valve module.
(12) Tighten pressure tap plug to 84-120 lb-in.
(9-14 N·m).
(13) Remove drain pan under pressure tap.
(14) Install front and rear propeller shaft
(para 9-2).
(15) Clear diagnostic codes (para 8-5).
