Warnings, Cautions, and NotesGENERAL INFORMATION, EQUIPMENT DESCRIPTION, AND THEORY OF OPERATION FOR HIGH PERFORMANCE RESCUE HOIST ASSEMBLYGENERAL INFORMATION -834270019PREPARATION FOR STORAGE OR SHIPMENT -834270020PACKINGWARRANTY INFORMATIONQUALITY OF MATERIALSAFETY, CARE, AND HANDLINGGENERAL REPAIR (ONLY THE SPECIFIC REPAIRS ARE AUTHORIZED)LIST OF ABBREVIATIONS/ACRONYMSEQUIPMENT DESCRIPTION AND DATA -834270027LOCATION AND DESCRIPTION OF MAJOR COMPONENTS -834270028RESCUE HOIST ASSEMBLY MAJOR COMPONENTSEQUIPMENT DATARESCUE HOIST ASSEMBLYBOOMHEAD ASSEMBLYWINCH ASSEMBLYBOOM POSITION SUPPORT ASSEMBLYCONTROL PANEL ASSEMBLYCONTROL PENDANT ASSEMBLYOPERATOR INSTRUCTIONS FOR HIGH PERFORMANCE RESCUE HOIST ASSEMBLYDESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS -834270039OPERATION UNDER USUAL CONDITIONSOPERATING PROCEDURES -834270042RESCUE HOIST SQUIB CIRCUIT TEST UH-60 (NOT APPLICABLE TO UH-1)BOOM POSITION AND HOIST CABLE CONTROL OPERATIONAL CHECK UH-60OPERATION UNDER UNUSUAL CONDITIONS -834270045STOWAGE AND DATA/INSTRUCTION PLATE GUIDEData/Instruction PlatesData/Instruction Plates (cont.)TROUBLESHOOTING PROCEDURES FOR HIGH PERFORMANCE RESCUE HOIST ASSEMBLYTROUBLESHOOTING INDEX -834270053Table 1. Symptom Index.Hoist Control Schematic.CABLE CUTTERCONTROL PENDANT CABLE UP/DOWN SWITCHTROUBLESHOOTING PROCEDURESRESCUE HOIST POWER ON LIGHT ILLUMINATES, BUT MOTOR WILL NOT ENERGIZEHOIST BOOMHEAD INOPERATIVE, BOOM IN/OUT SWITCH ACTIVATEDHOIST BOOMHEAD DOES NOT SWING FULL 205 DEGREES (AVIM)BOOMHEAD ASSEMBLY OVERHEATSPOSITIVE ACTION DECELERATION INOPERATIVE. HOOK WITHIN 3 FEET OF DOWN-STOP LIMIT (EXTENSION) OR 1 FOOT FROM FULL STOW (RETRACTION)NO POSITIVE BRAKE ACTIONCABLE SPEED LESS THAN 100 RPM, HOIST OPERATED AT MAXIMUMCABLE SPEED EXCEEDS 15 RPM, HOIST OPERATED AT MINIMUMHOIST CABLE DOES NOT REEL SMOOTHLYWINCH ASSEMBLY, HOIST CABLE MISWRAPSHOIST WINCH INOPERATIVE, HOIST UP/DOWN SWITCH ACTIVATEDHOIST WINCH INOPERATIVE, HOIST UP/DOWN SWITCH ACTIVATED (CONTINUED)WINCH ASSEMBLY OVERHEATSELECTRIC WINCH MOTOR OVERHEATSOPERATING CONTROL SWITCH INOPERATIVEPILOTS OVERRIDE CONTROLS INOPERATIVEINTERCOM INOPERATIVECAUTION LAMP INOPERATIVE. CABLE HOOK WITHIN 8-10 FEET OF FULL STOWTEMP WARNING LAMP INOPERATIVE, COMPONENT OVERHEATINGMAINTENANCE INSTRUCTIONS FOR HIGH PERFORMANCE RESCUE HOIST ASSEMBLYSERVICE UPON RECEIPT -834270081Pin Location for Aircraft Installation.INSTALLATION INSTRUCTIONSHELICOPTER -834270084PRELIMINARY SERVICING OF EQUIPMENTPRELIMINARY SERVICING OF EQUIPMENT (cont.)PRELIMINARY CHECKS OF EQUIPMENTHELICOPTER -834270088HELICOPTER (cont.)PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Table 1. Inspection Requirements.Table 1. Inspection Requirements (Continued).ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Table 1. PMCS.Table 1. PMCS. (cont.) -834270097Table 1. PMCS. (cont.) -834270098RESCUE HOIST- INSPECTRESCUE HOIST- INSPECT (cont.)CLEANING UNDER USUAL CONDITIONSCLEANING UNDER USUAL CONDITIONS (cont.)CLEANING CABLE HOOK ASSEMBLYQUICK WASHSALT WATERDESERTCABLE HOOK ASSEMBLY - INSPECTCABLE HOOK ASSEMBLY - P/N 42305-280REMOVAL/DISASSEMBLY -834270109INSPECT AFTER REMOVAL/DISASSEMBLY -834270110REASSEMBLY/INSTALLATION -834270111REASSEMBLY/INSTALLATION (cont.) -834270112CABLE HOOK ASSEMBLY - P/N 42315-790REMOVAL/DISASSEMBLY -834270114INSPECT AFTER REMOVAL/DISASSEMBLY -834270115REASSEMBLY/INSTALLATION -834270116REASSEMBLY/INSTALLATION (cont.) -834270117CABLE - REMOVALCABLE - REMOVAL (cont.) -834270120CABLE - REMOVAL (cont.) -834270121CABLE - REMOVAL (cont.) -834270122CABLE - REMOVAL (cont.) -834270123CABLE - REMOVAL (cont.) -834270124CABLE - INSPECTCABLE MEASUREMENTCABLE - INSTALLATIONCABLE - INSTALLATION (cont.) -834270128CABLE - INSTALLATION (cont.) -834270129CABLE - INSTALLATION (cont.) -834270130CABLE CUTTER ASSEMBLYCABLE CUTTER ASSEMBLY - INSPECTCABLE CUTTER ASSEMBLY - REMOVALCABLE CUTTER ASSEMBLY - REMOVAL (cont.) -834270134CABLE CUTTER ASSEMBLY - REMOVAL (cont.) -834270135CABLE CUTTER ASSEMBLY - P/N 42277E336CLEANING -834270137ASSEMBLY -834270138INSTALLATION -834270139INSTALLATION (cont.) -834270140CABLE CUTTER ASSEMBLY - P/N 42305-160INSTALLATION -834270142INSTALLATION (cont.) -834270143BOOMHEAD/SUPPORT ASSEMBLY - INSPECTBOOMHEAD/SUPPORT ASSEMBLY - REMOVALDRAINING -834270147REMOVAL -834270148REMOVAL (cont.) -834270149REMOVAL (cont.) -834270150REMOVAL (cont.) -834270151BOOMHEAD/SUPPORT ASSEMBLY - INSTALLATIONBOOMHEAD/SUPPORT ASSEMBLY - INSTALLATION (cont.) -834270153BOOMHEAD/SUPPORT ASSEMBLY - INSTALLATION (cont.) -834270154BOOMHEAD/SUPPORT ASSEMBLY - INSTALLATION (cont.) -834270155BOOMHEAD/SUPPORT ASSEMBLY - SERVICEBOOMHEAD/SUPPORT ASSEMBLY - SERVICE (cont.)FLEXIBLE DRIVESHAFT ASSEMBLY - REMOVALFLEXIBLE DRIVESHAFT ASSEMBLY - INSPECTFLEXIBLE DRIVESHAFT ASSEMBLY - INSTALLATIONACTUATOR ASSEMBLY (UP-LIMIT) - INSPECTACTUATOR ASSEMBLY (UP-LIMIT) - ADJUSTELECTRIC DRIVE MOTOR - INSPECTELECTRIC DRIVE MOTOR - REMOVALELECTRIC DRIVE MOTOR - INSTALLATIONELECTRIC DRIVE MOTOR - INSTALLATION (cont.)INERTIA DUMP ASSEMBLY - INSPECTWINCH ASSEMBLY - INSPECTWINCH ASSEMBLY - REMOVAL/DISASSEMBLYDRAINING -834270173REMOVAL -834270174REMOVAL (cont.) -834270175WINCH ASSEMBLY - REPAIRINSPECTWINCH ASSEMBLY - ALIGNWINCH ASSEMBLY - ADJUSTWINCH ASSEMBLY - REASSEMBLY/INSTALLATIONINSTALLATION -834270181WINCH ASSEMBLY - SERVICEWINCH ASSEMBLY - SERVICE (cont.) -834270183WINCH ASSEMBLY - SERVICE (Cont.) -834270184DRUM ASSEMBLY - INSPECTDRUM ASSEMBLY - REMOVALDRUM ASSEMBLY - ALIGNDRUM ASSEMBLY - ALIGN (cont.) -834270188DRUM ASSEMBLY - ALIGN (cont.) -834270189DRUM ASSEMBLY - ALIGN (cont.) -834270190DRUM ASSEMBLY - INSTALLATIONDRUM ASSEMBLY - INSTALLATION (cont.)LEVEL WIND SHOE - REMOVALLEVEL WIND SHOE - INSPECTLEVEL WIND SHOE - INSTALLATIONLEVEL WIND SHOE - INSTALLATION (cont.)BOOM POSITION SUPPORT ASSEMBLY - INSPECTBOOM POSITION SUPPORT ASSEMBLY - REPLACEBOOM POSITION SUPPORT ASSEMBLY - ADJUSTBOOM POSITION SUPPORT ASSEMBLY - ADJUST (cont.) -834270200BOOM POSITION SUPPORT ASSEMBLY - ADJUST (cont.) -834270201BOOM POSITION SUPPORT ASSEMBLY - ADJUST (cont.) -834270202HEIGHT ADJUSTER ASSEMBLY - REMOVALHEIGHT ADJUSTER ASSEMBLY - INSPECTHEIGHT ADJUSTER ASSEMBLY - REPAIRCLEANING -834270206REASSEMBLY -834270207HEIGHT ADJUSTER ASSEMBLY - INSTALLATIONUPPER SUPPORT ASSEMBLY - REMOVAL/DISASSEMBLYREMOVAL -834270210DISASSEMBLY -834270211UPPER SUPPORT ASSEMBLY - INSPECTUPPER SUPPORT ASSEMBLY - REPAIRUPPER SUPPORT ASSEMBLY - REASSEMBLY/INSTALLATIONREASSEMBLY -834270215INSTALLATION -834270216QUICK DISCONNECT (UPPER SUPPORT) - INSPECTLOWER SUPPORT ASSEMBLY - INSPECTLOWER SUPPORT ASSEMBLY - REPAIRLOWER SUPPORT ASSEMBLY - REMOVAL/DISASSEMBLYLOWER SUPPORT ASSEMBLY - INSTALLATIONREACTION ARM ASSEMBLY - REMOVALREACTION ARM ASSEMBLY - INSPECTREACTION ARM ASSEMBLY - INSTALLATIONQUICK DISCONNECT (REACTION ARM) - INSPECTQUICK DISCONNECT (REACTION ARM) - REMOVALQUICK DISCONNECT (REACTION ARM) - INSTALLATIONCONTROL PENDANT ASSEMBLY - INSPECTCONTROL PENDANT ASSEMBLY - REMOVALCONTROL PENDANT ASSEMBLY - INSTALLATIONLIMIT SWITCH DRIVE ASSEMBLY - INSPECTCLEANING -834270236LIMIT SWITCH DRIVE ASSEMBLY - REMOVALLIMIT SWITCH DRIVE ASSEMBLY - INSTALLATIONLIMIT SWITCH DRIVE ASSEMBLY - INSTALLATION (cont.)LIMIT SWITCH DRIVE ASSEMBLY - TESTLIMIT SWITCH DRIVE ASSEMBLY - TEST (cont.) -834270241LIMIT SWITCH DRIVE ASSEMBLY - TEST (cont.) -834270242LIMIT SWITCH DRIVE ASSEMBLY - ADJUSTLIMIT SWITCH DRIVE ASSEMBLY - ADJUST (cont.) -834270244LIMIT SWITCH DRIVE ASSEMBLY - ADJUST (cont.) -834270245LIMIT SWITCH DRIVE ASSEMBLY - ADJUST (cont.) -834270246LIMIT SWITCH DRIVE ASSEMBLY - ADJUST (cont.) -834270247FULL STOP LIMIT SWITCH (SW1)DOWN LIMIT SWITCH (SW2)10/240 LIMIT SWITCH (SW3) CAM 3A10/240 LIMIT SWITCH (SW3) CAM 3BSPEED REDUCTION LIMIT SWITCH (SW4)SPEED REDUCTION LIMIT SWITCH (SW4) (cont.) -834270253SPEED REDUCTION LIMIT SWITCH (SW4) (cont.) -834270254CONTROL PANEL ASSEMBLY - REMOVALCONTROL PANEL ASSEMBLY - REMOVAL (cont.)CONTROL PANEL ASSEMBLY - INSTALLATIONCONTROL PANEL ASSEMBLY - INSTALLATION (cont.)ELECTRICAL CABLES AND CONNECTORS - INSPECTELECTRICAL CABLES AND CONNECTORS - REPAIRELECTRICAL CABLES AND CONNECTORS - CLEANELECTRICAL CABLES AND CONNECTORS - REMOVALELECTRICAL CABLES AND CONNECTORS - REMOVAL (cont.) -834270263ELECTRICAL CABLES AND CONNECTORS - REMOVAL (cont.) -834270264ELECTRICAL CABLES AND CONNECTORS - INSTALLATIONELECTRICAL CABLES AND CONNECTORS - INSTALLATION (cont.) -834270266ELECTRICAL CABLES AND CONNECTORS - INSTALLATION (cont.) -834270267ILLUSTRATED LIST OF MANUFACTURED ITEMS -834270269Figure 2. Cable Retainer Tools.Figure 3. Spring Tools.SUPPORTING INFORMATION FOR HIGH PERFORMANCE RESCUE HOIST ASSEMBLYREFERENCES -834270275MAINTENANCE ALLOCATION CHART (MAC) -834270277Aviation Support Company (ASC) in the Aviation Support Battalion (ASB)Use of the MACExplanation of Entries in the MACGroup Number and Component/AssemblyExplanation of Columns in the Tools and Test Equipment RequirementsTable 1. MAC for High Performance Rescue Hoist.Table 1. MAC for High Performance Rescue Hoist. (cont.) -834270284Table 1. MAC for High Performance Rescue Hoist. (cont.) -834270285Table 1. MAC for High Performance Rescue Hoist. (cont.) -834270286Table 1. MAC for High Performance Rescue Hoist. (cont.) -834270287Table 2. Tools and Test Equipment for High Performance Rescue Hoist.REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) - INTRODUCTIONSource Code -834270290Maintenance Code -834270291Recoverability Code -834270292EXPLANATION OF CROSS-REFERENCE INDEXES WORK PACKAGES FORMAT AND COLUMNSHOW TO LOCATE REPAIR PARTS -834270294REPAIR PARTS LIST -834270295Figure 1. High Performance Rescue Hoist Assembly.Repair Parts List -834270297Figure 2. Control Pendant Assembly.Repair Parts List -834270299Figure 3. Boomhead Assembly. (Sheet 1 of 5)Figure 3. Boomhead Assembly. (Sheet 2 of 5)Figure 3. Boomhead Assembly. (Sheet 3 of 5)Figure 3. Boomhead Assembly. (Sheet 4 of 5)Figure 3. Boomhead Assembly. (Sheet 5 of 5)Repair Parts List -834270305Repair Parts List (cont.) -834270306Repair Parts List (cont.) -834270307Figure 4. Brake Assembly.Figure 5. Clutch Assembly.Figure 6. Control Panel Assembly. (Sheet 1 of 3)Figure 6. Control Panel Assembly. (Sheet 2 of 3)Figure 6. Control Panel Assembly. (Sheet 3 of 3)Repair Parts List -834270315Repair Parts List (Cont.) -834270316Repair Parts List (Cont.) -834270317Figure 7. Transistor Heatsink Assembly.Repair Parts List -834270319Figure 8. Power Heatsink Assembly. (Sheet 1 of 2)Figure 8. Power Heatsink Assembly. (Sheet 2 of 2)Repair Parts List -834270322Repair Parts List (cont.) -834270323Figure 9. Logic PCB Assembly.Repair Parts List -834270325Repair Parts List (cont.) -834270326Figure 10. Blower Assembly/DC Motor.Repair Parts List -834270329Figure 11. Boom Position Support Assembly. (Sheet 1 of 3)Figure 11. Boom Position Support Assembly. (Sheet 2 of 3)Figure 11. Boom Position Support Assembly. (Sheet 3 of 3)Repair Parts List -834270333Repair Parts List (cont.) -834270334Repair Parts List (cont.) -834270335Figure 12. Boom Position Motor.Repair Parts List -834270337Repair Parts List (cont.) -834270338Figure 13. Gear Drive Assembly.Repair Parts List -834270341Figure 14. Mechanical Stop Assembly.Repair Parts List -834270343Figure 15. Rotary Actuator Assembly.Repair Parts List -834270345Figure 16. Height Adjuster Assembly.Figure 17. Reaction Arm Assembly.Repair Parts List -834270349Figure 18. Winch Assembly. (Sheet 1 of 3)Figure 18. Winch Assembly. (Sheet 2 of 3)Figure 18. Winch Assembly. (Sheet 3 of 3)Repair Parts List -834270353Repair Parts List (cont.) -834270354Repair Parts List (cont.) -834270355Repair Parts List (cont.) -834270356Figure 19. Electric Motor.Repair Parts List -834270359Repair Parts List (cont.) -834270360Figure 20. Inertia Dump Assembly.Figure 21. Limit Switch Drive Assembly.Repair Parts List -834270365Repair Parts List (cont.) -834270366Figure 22. Automatic Brake Assembly.Repair Parts List -834270369Figure 23. Cable Hook Assembly, 42305-280.Repair Parts List -834270371Figure 24. Cable Hook Assembly, 42315-790.Repair Parts List -834270373Special Tools. (Sheet 1 of 2)Special Tools. (Sheet 2 of 2)NATIONAL STOCK NUMBER (NSN) INDEXNATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270378NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270379NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270380NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270381NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270382NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270383NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270384NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270385NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270386NATIONAL STOCK NUMBER (NSN) INDEX (cont.) -834270387PART NUMBER (P/N) INDEXPART NUMBER (P/N) INDEX (cont.) -834270390PART NUMBER (P/N) INDEX (cont.) -834270391PART NUMBER (P/N) INDEX (cont.) -834270392PART NUMBER (P/N) INDEX (cont.) -834270393PART NUMBER (P/N) INDEX (cont.) -834270394PART NUMBER (P/N) INDEX (cont.) -834270395PART NUMBER (P/N) INDEX (cont.) -834270396PART NUMBER (P/N) INDEX (cont.) -834270397PART NUMBER (P/N) INDEX (cont.) -834270398PART NUMBER (P/N) INDEX (cont.) -834270399PART NUMBER (P/N) INDEX (cont.) -834270400COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS -834270401EXPENDABLE AND DURABLE ITEMS LIST -834270403Table 1. Expendable and Durable Items List.Table 1. Expendable and Durable Items List. (cont.)Figure FO-1. Rescue Hoist Electrical SchematicTM-1-1680-320-13-P High Performance Rescue Hoist Assembly P/N 42305-1NSN 1680-01-058-3671 Manual