TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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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).