TM 9-2320-289-34
6-9.
FRONT AXLE DRIVE PINION AND BEARINGS MAINTENANCE (ALL EXCEPT
M1009) (Con’t).
b. CLEANING AND INSPECTION
WARNING
l Dry cleaning solvent P-D-680 is toxic and flammable. Always wear
protective goggles and gloves and use only in a well-ventilated area.
Avoid contact with skin, eyes, and clothes and DO NOT breathe vapors.
DO NOT use near open flame or excessive heat. The solvent’s flash
point is 100°F-138°F (38°C-59°C). If you become dizzy while using
cleaning solvent, immediately get fresh air and medical help, If solvent
contacts eyes, Immediately wash your eyes with water and get medical
aid.
• Compressed air used for cleaning purposes should never exceed 30 psi
(207 kPa). Use only effective chip guarding and personnel protective
equipment (goggles/shield, gloves, etc.). Failure to follow this warning
may result in serious injury to personnel.
1 .
Clean drive pinion, shims, slingers, flange, and deflector with dry cleaning solvent and dry with
compressed air.
2 .
Clean drive pinion bearing bores in housing to ensure that they are free of dirt or other
contamination. Remove any nicks found.
3 .
Clean and inspect front and rear bearing assemblies in accordance with TM 9-214.
NOTE
If drive pinion Is replaced, differential ring gear and ring gear bolts must
also be replaced. (See paragraph 6-8)
4 .
Inspect drive pinion for damage. Replace if damaged.
5 .
Inspect flange for evidence of wear at point of oil seal contact. Replace if worn.
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