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

Models: 8515-A 8506-A 8521-A 8509-A

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