TM  10-3930-638-24&P 3-20.  AXLES  AND  DIFFERENTIAL  CARRIER  ASSEMBLIES  MAINTENANCE  (cont) c. Front Axle Differential Carrier Assembly (cont). STEP LOCATION ITEM ACTION REMARKS AXLE   HOUSING   CLEANING WARNING Dry cleaning solvent (P-D-680), used to clean parts is toxic and flammable. Wear protective goggles and gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or exces- sive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning solvent,  get  fresh  air  immediately,  and  get  medical  attention.  If contact with skin or clothes is made, flush with large amounts of water.  If  contact  with  eyes  is  made.  wash  eyes  with  water  immed- iately,  and  obtain  medical  aid  immediately. WARNING Wear safety glasses when drying parts with compressed air, Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a foreign object is blown into your eyes, seek  medical  attention  immediately. 4 Axle  housing Differential  carrier Remove accumulation of dirt, grit, or gum from axle housing bore bowl. Clean with cleaning solvent P-D-680; dry with moisture free compressed air. Remove all traces of sealer from mount- ing surface AXLE   HOUSING   INSPECTION 5 Axle  housing Differential  carrier  bore Inspect for cracks, nicks and burrs at machined surface. Remove nicks and burrs with soft stone or crocus cloth INSTALLATION 6 Axle housing, a. Differential carrier Place on roller differential  bore assembly jack and roll into position b. Housing bore Apply  sealer around  mounting surface c. Differential carrier Position in housing assembly bore 3-144