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ARO 7673–A, Operator'S Manual, Page: 4 / 4

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ARO 7673–A Operator'S Manual Download Page 4

LEVER HEAD ASSEMBLY 37079

* PARTS NOT INCLUDED IN HEAD ASSEMBLY

(ATP–55)

126121–000 LUBRICATOR

ASSEMBLY (1/4” PORTS)

(ATP–54)

KEYED CHUCK 30016

KEY NO. 30016–K (NOT SHOWN)

4

PN 4999–337

DISASSEMBLY/ASSEMBLY INSTRUCTIONS

HEAD SECTION

DISASSEMBLY

a. Remove nut (36776) and valve parts are free to be removed.
b. To remove lever, remove pin (36992)

ASSEMBLY

a. Assemble ‘‘O” ring (Y325–7) to valve and assemble into head.
b. Assemble spring (32858), regulator (36775) and seal (36781)

into head and secure with nut.

NOTE: Opening in wall of regulator must be aligned with air inlet
hole in head.

Summary of Contents for 7673–A

Page 1: ...BRICATION REQUIREMENTS Lack of or an excessive amount of lubrication will affect the perfor mance and life of this tool Use only recommended lubricants at below time intervals EVERY 8 HOURS OF TOOL OPERATION Fill lubricator reser voir of recommended F R L with spindle oil 29665 If an in line or air line lubricator is not used apply several drops of spindle oil 29665 in air inlet EVERY 40 HOURS OF ...

Page 2: ...ring 41093 and gear to shaft 41543 and secure with hex nut 32798 Assemble into housing and secure to housing with nut 32795 b Assemble bearing 41093 and gear to shaft 37487 and se cure with nut 32798 Assemble into housing and secure to housing with lock screw 32788 ARO NOTE Seal 32796 must be assembled to shaft with lip of seal facing bearing Bearings 41093 are shielded on one side Bear ings must ...

Page 3: ...ammer motor will come apart ASSEMBLY NOTE Pack bearing with 33153 grease or equivalent and coat i d of cylinder with spindle oil upon assembly a Assemble bearings into end plates NOTE Assemble bearing 33709 into end plate with the identification markings on the bearing facing out Assemble end plate 33710 to rotor and secure with fastener 33700 NOTE Torque to 28 in lbs b Assemble cylinder over roto...

Page 4: ...SASSEMBLY ASSEMBLY INSTRUCTIONS HEAD SECTION DISASSEMBLY a Remove nut 36776 and valve parts are free to be removed b To remove lever remove pin 36992 ASSEMBLY a Assemble O ring Y325 7 to valve and assemble into head b Assemble spring 32858 regulator 36775 and seal 36781 into head and secure with nut NOTE Opening in wall of regulator must be aligned with air inlet hole in head ...

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