CLEANING -714671008

TM 5-2420-224-34

IMPACT

WRENCH

REPAIR

(CONT)

CLEANING

WARNING

Drycleaning solvent P-D-680 is toxic and flammable. Wear protective

g o g g l e s and gloves and use only in well-ventilated area. Avoid contact with

s k i n , eyes, and clothes and do not breathe vapors. Do not use near open

flame or excessive heat, Flash point is 100-138F (38-50C). If you

b e c o m e dizzy while using drycleaning solvent, get fresh air immediately and

g e t medical aid. If contact with eyes is made, wash your eyes with water

a n d get medical aid immediately.

To prevent injury, compressed air used for cleaning and drying purposes

w i l l not exceed 30 psi (207 kPa), Use only with effective chip guarding and

p e r s o n a l protective equipment (goggles/ shield, gloves, etc.).

Clean all parts with drycleaning solvent. Dry with compressed air and wipe clean. Use only lint-free cloths.

Inside of bushings should be grey. If color is mostly yellow-bronze, replace bushing.

Inspect shafts for wear and replace as required.

Motor cap gear chamber bores and end faces around bores should be polished, not rough or grooved.

Flat surfaces around chamber and bolt holes should be flat and free of nicks and burrs.

Gears should have flat, straight tips without nicks.

6. Gears should have smooth, even polish on teeth and end faces.

If cracks are present, discard gear.

Gear running surfaces of main housing should show two interconnecting polished circles without a step

or roughness.

Main shaft diameter at bushing locations must be smooth.

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