Ingersoll-Rand 8521-A, 8515-A, 8506-A, 8509-A manual Auxiliary Gearing

Page 9

GEARING SECTION

M30

AUXILIARY GEARING

DISASSEMBLY

33

a.Grasp adapter (ring gear) in one hand and tap splined end of spindle with a soft face hammer; spindle and components will loosen from adapter.

b.To remove gears from spindle, remove bearing, spacer and shafts.

ASSEMBLY

NOTE: Pack bearings and lubricate gears liberally with ARO

33153 grease upon assembly. Gearing should contain approxi- mately 118oz. (3.5 g) of grease.

a.Assemble spacer (32314 or 32312) and gears to spindle and secure with shafts, aligning notch in shafts with spacer. NOTE: Shafts (33686) contain fifteen (15) loose needle bear-. ings (33458) per shaft.

b.Assemble spacer (37676), where applicable, and bearings to spindle and assemble to adapter (32326).

Y147-7 RETAINING RING

 

3666 SHAFT (2) (INCLUDES 16

32326 ADAPTER

37667 SPINDLE

 

 

32314 SPACER

37676 SPACER

32326 BEARING

 

33853 GEARING ASS’Y

 

 

30901 DPIVE GEAR

32325 BEARING

3.4:1

(9 INTERIOR - 17 EXTERIOR TEETH)

 

32326 ADAPTER

33425 SPINDLE

32325 BEARING

 

 

33837 GEARING ASS’Y

32312 SPACER

32325

BEARING

5.56:1

 

 

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Contents Series QRT Screwdrivers OPERATOR’S ManualFailuretoobservethefollowingwarningscouldresultin Injury Routine Lubrication Requirements AIR Supply RequirementsRecommended Lubricants Disassembly and Assembly of Tools Model IdentificationTypical Cross Section of Tool Adjustable Clutch Clutch AdjustmentDisassembly Assembly Drive SectionTorqmatic Clutch Page Gearing Assembly Gearing SectionDrive Gearing Auxiliary Gearing Motor Section Motor AssemblyHead Section Reversible Housing and Valve Assembly Standard ModelsService KIT no Trouble ShootingQTY Piped Exhaust System Assembly AccessoriesHousing and Adapter Assemblies FindersStandard Length for 1/4 HEX Bits Bell Mouth Extension Finder for 1/4 HEX Bits Bits and BIT HoldersPhillips Bits HEX Drive Bits Extension Bladed Bits For Slotted ScrewsReed & Prince Bits Bits Extended BIT with Integral Finder for Slotted ScrewsMagnetic BIT Holder Socket Head DriversSquare Drive Adapters HEX Ball Lock Adapter