Ingersoll-rand 7792-A User Manual

Form 10590149Edition 2September 2005HOISTSSeries 7790-A & 7792-AOperator’s ManualSave These Instructions

10 Form 10590149-Edition 2Parts List Sl. no. Description Part no. Sl. no. Description Part no.Head Assembly (standard models) includes items 1 thru 21

Form 10590149-Edition 2 11Parts ListSl. no. Description Part no. Sl. no. Description Part no.* 74 Cotter Pin Y15-32 115 Bearing Race 4304175 Carrier 4

12 Form 10590149-Edition 2Parts ListSl. no. Description Part no. Sl. no. Description Part no.147 Roll Pin Y178-122 173 Screw (4 req'd) Y61-85-C*

Form 10590149-Edition 2 13Model IdentificationSpark Resistant Models* FOR TROLLEY MOUNTING - TROLLEY MUST BE ORDERED SEPARATELY** STAINLESS STEEL LINK

14 Form 10590149-Edition 2Notes

Form 10590149-Edition 2 15Notes

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2 Form 10590149-Edition 2Safety InformationOperating PrecautionsTo aid the operator’s understanding of proper and safe use of hoists, the publication

Form 10590149-Edition 2 3Adjusting Brake• Properly attach rated load of hoist to load chain hook.• Slowly raise load to 6” height above floor by slowl

4 Form 10590149-Edition 2Routine InspectionThe type of application for a hoist varies so greatly it is impractical to recommend an exact time-table fo

Form 10590149-Edition 2 5MaintenanceDissassemblyHead DisassemblyTo remove head section from housing without disassembling head components, remove head

6 Form 10590149-Edition 2- Assemble motor to housing.- Lubricate and assemble o-rings (35) into counterbore of end plate (38).- Assemble new gasket (3

Form 10590149-Edition 2 7Upper Hook Disassembly- Remove nuts (153), washers (152) and bracket (150).- Drive out roll pin (147) - One-Ton Models. Roll

8 Form 10590149-Edition 2CAUTION: TIGHTEN NUTS 25 TO 30 FT.LBS. TORQUE ONLY.96959492 92919188 85191190189187186188187186187188186187187189190191189193

Form 10590149-Edition 2 962156180157 158 159 160 161 162 163 164165166167174175176177178179173172170168169 171181182183 184185152( 2-TON MODELS) 123(