TRANSFER CASE MAINTENANCE (M1028A1 AND Ml 031) (Cont).
c. CLEANING AND INSPECTION
Dry cleaning solvent P-D-680 is toxic
protective goggles and gloves and use
and flammable. Always
only in a well-ventilated
Avoid contact with skin, eves, and clothes and DO NOT breathe vapors.
DO NOT use near open flame or excessive heat. The solvents 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
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 injury to personnel.
Clean transfer case, covers, retainers, shafts, and gears with dry cleaning solvent to remove
all old lubricant and dirt. Remove all traces of gasket material and sealant. Clean all metal
filings from magnet. Dry with compressed air.
Clean and inspect bearings, bearing cups, and rollers in accordance with TM 9-214.
Inspect transfer case for damage, Replace if damaged.
Inspect shaft splines and gears for damage. Replace if damaged.
All components should be lightly coated with hydraulic fluid as they are
magnet to bottom of transfer case with clip.
new bearing races to idler gear (80) if removed.
bearing (81), spacer (79), shim(s) (78), idler gear (80), and bearing (77) to idler shaft