TM 55-1520-240-23-79-99.6TEST HOIST/CARGO HOOK PANEL (AVIM)9-99.6INITIAL SETUPApplicable Configurations:AllTools:Power Supply, 28 VDCMultimeterMaterials:NonePersonnel Required:Aircraft ElectricianInspectorEquipment Condition:Off Helicopter Task1.Without 17 apply 28 vdc to pin E and groundto pin G of receptacle J2. Five panel lights (1)shall come on.1.1.With 17apply 115 vac to pin V(+) and S.Lightplate (11.1) shall illuminate.2.Apply 28 vdc to pin C and around to pins F andL of receptacle J2. HOOK LOADED lights (2)shall come on.3.Remove ground from pins F and L and applyground to pin G. Press both HOOK LOADEDlights (2). Lights shall come on. Remove power.4.Test switches as listed below. Use multimeter.SwitchPositionReceptaclePinsMeter Reading(ohms)CABLE CUTTER (3)OFFJ1A and HNo ContinuityONJ1A and HContinuityEMERG Release (4)NormJ1D and MNo ContinuityNormJ1J and MNo ContinuityREL ALLJ1D and MContinuityREL ALLJ1D and JContinuityREL ALLJ1J and MContinuityHOIST MASTER (5)PILOTHOIST Control (6)OFFJ1B and CNo ContinuityHOIST MASTER (5)OFFHOIST Control (6)Rotate Both WaysJ1B and CNo ContinuityHOIST MASTER (5)PILOTHOIST Control (6)Rotate Both WaysJ1B and CContinuityCargo Hook MASTER (7)ARMJ2C and KContinuityOFFJ2C and KContinuityRESETJ2C and KNo ContinuityHOIST MASTER (5)OFFJ1E and GNo ContinuityPILOTJ1E and GContinuityREMOTEJ1E and GContinuityREMOTEJ1F and T341 ± 15HOIST MASTER (5)PILOTHOIST Control (6)Rotate from OUTJ1T and B341 ± 15 at OUTalmost to OFF841 ± 65 short of OFFHOIST MASTER (5)PILOTHOIST Control (6)Rotate from INJ1T and B341 ± 15 at INalmost to OFF841 ± 65 short of OFF9-385
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