TM 1-1520-240-MTF4-8b. Position scale below lever knob. Forcerequired to move lever 4 to 5 lb.D. WINCH OPERATIONAL TEST.1-29.Reference:TM 55-1520-240-T1. Perform an operational test of the cargo hoistingsystem as follows:a. With the APU running, apply hydraulicpressure and electrical power to thehelicopter.b. Route the winch cable in the hoistconfiguration. (Refer to TM55-1520-240-10.)c. Plug in the cable cutter at sta 120 or 325.d. Check the HOIST CONT circuit breaker onthe No. 1 pdp is closed. Set the HOISTMASTER switch REMOTE.e. Set the shifting lever on the winch toRESCUE. (If the shift lever fails to operateproperly, replace the winch.) Operate thewinch from either of the auxiliary hoistoperator’s control panels. Connect thewinch control from to the panel using theextension cord.f. Press the WINCH ARMING TRIGGER androtate the WINCH CABLE switch to OUT.Continue to operate the winch until it stops.Check that the out-limit switch stops thewinch when 21/2 wraps of the first layer ofcable remain on the drum. If the winch doesnot stop within the specified limit, readjustthe out-limit switch. (Refer to TM55-1520-240-23, Ch. 14.) If the timerequired to reel the cable fully OUT is notabout 90 seconds, replace the winch.
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