TRANSMISSION UNUSUALLY NOISY WHEN OPERATING

/.5tonv1-2/TM-9-2320-365-10 Palletized Load System Model M1074/M1075 NSN 2320-01-304-2277 2320-01-304-2278 Manual
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TM 9-2320-365-10 Table 3-2. Troubleshooting (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION f1a. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT ILLUMINATE. NOTE Perform Electrical System Troubleshooting (e1. Engine Does Not Crank), prior to beginning this task. Check circuit breaker (CB35 and CB79) in PDP to see if they are tripped. (a) Remove PDP cover (para 3-13a). (b) Position master power switch to off (para 2-21f). (c) If circuit breaker(s) is tripped, push in to reset. (d) Position master power switch to on (para 2-21a or b). (e) Check circuit breakers in PDP to see if they tripped again. If circuit breakers tripped again, notify Unit Maintenance. (f) Position master power switch to off (para 2-21f). (g) Install PDP cover (para 3-13b). (h) If WTEC II TEPSS still does not illuminate, notify Unit Maintenance. f2. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING. Step 1. Check transmission oil level (para 2-15, item 35). (a) If transmission oil level is low, add transmission oil (Appendix F). (b) If transmission oil level is high, notify Unit Maintenance. Step 2. Check transmission oil for contamination. (a) If transmission oil is contaminated, notify Unit Maintenance. (b) If transmission oil level is still unusually noisy when operating, notify Unit Maintenance. f3. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS "--" AND/OR TRANSMISSION DOES NOT SHIFT GEARS. Notify Unit Maintenance. f4. TRANSMISSION PUSHBUTTON SHIFT SELECTOR DOES NOT OPERATE. NOTE Perform Electrical System Troubleshooting (e1. Engine Does Not Crank), prior to beginning this task. Check circuit breaker (CB43 and CB79) in PDP to see if they are tripped. (a) Remove PDP cover (para 3-13a). Change 1 3-69

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