TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download

Change 1 2-1793 TM 9-2320-366-20-2 (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 2-43. Clutch Pressure Tap. (4) Connect tube to boss adapter, hose, and pipe to tube adapter to clutch pressure tap. (5) Start engine (TM 9-2320-366-10-1). (6) Perform STE/ICE-R Test #50 (TM 9-4910-571-12&P). (7) With parking brake applied, make shift indicated by sub code. Refer to Table 2-43. Clutch Pressure Tap. (8) Accelerate engine until WTEC III TPSS displays denied 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 WTEC III TPSS into neutral. (12) If one or more clutches failed to indicate proper pressure, notify DS Maintenance. (13) If all clutches indicate proper pressure, replace WTEC III transmission ECU (para 8-7). (14) Shut down engine (TM 9-2320-366-10-1). (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 intermediate propeller shafts (para 9-2). (20) Clear diagnostic codes (para 8-5). CLUTCH PRESSURE TEST 01 07 10 12 17 21 23 27 32 34 43 54 56 65 70 71 72 80 81 82 83 85 86 92 93 95 96 97 45 L-1 Sub Code Sub Code Meaning L-R 1-L 1-2 1-R 2-1 2-3 2-R 3-2 3-4 4-3 4-5 5-4 5-6 6-5 R-L R-2 R-1 N1-L N1-1 N1-2 N1-3 N1-5 N1-6 N2-2 N3-3 N3-5 N4-6 2-R Downshift Shift Upshift Upshift Shift Downshift Upshift Shift Downshift Upshift Downshift Downshift Upshift Downshift Upshift Downshift Shift Shift Shift Shift Shift Shift Shift Shift Shift Shift Shift Shift Shift Shift C1 & C5 C3 & C6 C1 & C4 C3 & C5 C1 & C5 C1 & C3 C3 & C5 C1 & C4 C1 & C2 C1 & C3 C2 & C3 C1 & C2 C2 & C4 C2 & C3 C3 & C6 C1 & C5 C1 & C4 C3 & C6 C1 & C5 C1 & C4 C1 & C3 C2 & C3 C2 & C4 C1 & C4 C1 & C3 C2 & C3 C2 & C4 C3 & C5 Pressure at Clutch(s) C3 & C5 Pressure Readings at Taps 187-305 psi (1280-2100 kPa) 215-276 psi (1480-1900 kPa) 142-203 psi ( 980-1400 kPa) 215-334 psi (1480-2300 kPa) 215-276 psi (1480-1900 kPa) 186-305 psi (1280-2100 kPa) 142-203 psi ( 980-1400 kPa) 215-334 psi (1480-2300 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) 142-203 psi ( 980-1400 kPa) 128-189 psi ( 880-1300 kPa) 128-189 psi ( 880-1300 kPa) 142-203 psi ( 980-1400 kPa) 186-305 psi (1280-2100 kPa) 142-203 psi ( 980-1400 kPa) 215-276 psi (1480-1900 kPa) 215-305 psi (1480-2100 kPa) 186-305 psi (1280-2100 kPa) 215-305 psi (1480-2100 kPa) 164-239 psi (1130-1650 kPa) 164-239 psi (1130-1650 kPa) 215-305 psi (1480-2100 kPa) 215-305 psi (1480-2100 kPa) 164-239 psi (1130-1650 kPa) 164-239 psi (1130-1650 kPa) 215-305 psi (1480-2100 kPa) Table 2-43. Clutch Pressure Tap