TM 55-1520-240-T
CHAPTER 14
HOIST AND WINCH TROUBLESHOOTINQ
CHAPTER OVERVIEW
Chapter 14 contains procedures for Hoist and Winch System troubleshooting. Hoist and winch system
failure symptoms are listed below. Included in this Chapter are locations and views of all electrical
connectors, receptacles, relays, and ground connections for Hoist and Winch System.
Refer to TM 55-1520-240-23 for required Hoist and Winch maintenance procedures.
SYSTEM
PARA
CARGO/RESCUE WINCH SYSTEM
14-1
FAILURE SYMPTOM LIST
HOIST AND WINCH
SYMPTOM
TASK
SYMPTOM
TASK
CABLE DOES NOT REEL IN WHEN WINCH IS
14-1.4
CONTROLLED AT HOIST/CARGO HOOK
PANEL
14-1.4
CABLE DOES NOT REEL IN WHEN WINCH IS
CONTROLLED BY WINCH GRIP AT STA 95
AUXILIARY PANEL
14-1.4
CABLE DOES NOT REEL IN WHEN WINCH IS
CONTROLLED BY WINCH GRIP AT STA 502
RECEPTACLE
14-1.4
CABLE DOES NOT REEL OUT WHEN WINCH
IS CONTROLLED AT HOIST/CARGO HOOK
PANEL
14-1.4
CABLE DOES NOT REEL OUT WHEN WINCH
IS CONTROLLED BY WINCH CONTROL GRIP
AT STA 95 AUXILIARY PANEL
14-1.4
CABLE DOES NOT REEL OUT WHEN WINCH
IS CONTROLLED BY WINCH GRIP AT HOIST
OPERATORS STATION
14-1.4
HOIST CABLE CUTTER CIRCUIT BREAKER
DOES NOT STAY CLOSED
14-1.4
HOIST CONT CIRCUIT BREAKER DOES NOT
STAY CLOSED
14-1.4
28 VDC NOT MEASURED AT STA 340 CABLE
CUTTER RECEPTACLE WHEN HOIST/CARGO
HOOK PANEL CABLE CUTTER SWITCH IS SET
TO ON
14-1.4
28 VDC NOT MEASURED AT STA 340 CABLE
CUTTER RECEPTACLE WHEN WINCH GRIP
CABLE CUTTER SWITCH PRESSED AT HOIST
OPERATOR OR AUXILIARY PANEL
14-1.4
14-2.1