TM 55-1520-240-T14-1.4 CARGO/RESCUE WINCH SYSTEM OPERATIONAL CHECK(Continued)TASKRESULT27.28.29.3.031.32.33.34.35.Do not allow cable end to reel inand jam in a pulley. Damage towinch, pulley, or airframe can oc-cur.On winch control grip (14), press and holdWINCH ARMING TRIGGER switch (17)and set WINCH CABLE control (18) toIN.Connect multimeter, set to measure 28vdcbetween pin A (+) of CABLE CUT-TER receptacle (21) and ground.Lift switch guard (22) and set and holdCABLE CUTTER switch (23) to ON.Release CABLE CUTTER switch (23) andclose swltchguard (22).On winch control grip (14), lift switch guard(24) and press and hold CABLE CUTTERswitch (25).Release CABLE CUTTER switch (25) andclose swltchguard (24).Repeat steps 31 and 32 with winch con-trol (14) connected to auxiliary panel(15) with cable (16). Then disconnect mul-tlmeter and proceed to step 34.Set HOIST MASTER switch (6) to OFF.Check that index on control valve knob(10) aligns with stripe on valve body.Lockwire knob to structure, Use Iockwire(E228).Winch (4) shall reel in cable (12) and stop when12to20inchesof cable remain out. If winch doesnot operate, locate open in wire W508-4-20,W673-23-20, or W639-402-20 between recep-tacle 132J11 and TB17. Repair or replace wire asrequired.If more or less than 12 to 20 inches of cable IS outwhen winch stops, adjust cargo in-llmlt switch, Ifswitch is adjusted, repeat steps 18 thru 27. Ifmore or less than 12to20inchesof cable IS out,replace winch.Multlmeter shall indicate 28vdc. If it does not , goto task 14-1.13.Multlmeter shall indicate 28vdc. If it does not, goto task 14-1.14.Align stripe if required14-1.4FOLLOW-ON MAINTENANCE:T M 5 5 - 1 5 2 0 - 2 4 0 - 23Battery disconnectedHydraulic power offElectrical power offDisconnect and stow winch control gripDisconnect and stow cable cutter.Install heater compartment acousticblanketInstall center cargo hook.END OF TASK14-11
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
