4-70. CASTER ASSEMBLY REPAIR (M832 SN J089-001 THRU 159 AND J017-160 THRU
350 ONLY) (Cont).
CLEANING AND INSPECTION
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
xcessive heat The solvents flashpoint is 100°F-138°F (38°C-59°C). If you become
dizzy while using dry cleaning solvent, immediately get fresh air and medical help.
If solvent contacts your eyes, immediately wash them and get medical aid.
. Compressed air used for cleaning or drying purposes, or for clearing restrictions,
should never exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield,
gloves, etc.) and use caution to avoid injury to personnel.
Clean ail metal components with dry cleaning solvent. Dry components with compressed air.
Inspect all parts for damage. Replace any damaged parts.
Place bearing insert (2) in caster bracket (1).
Install grease fitting (12) in bearing insert (2).
Position lanyard (14) on caster bracket (1) and secure with screw (13).
Install new preformed packing (3) on end of bearing insert (2). Place bearing insert (2) in caster mount
(4) and secure with two screws (6) and new Iockwashers (5).
With four screws (11), eight washers (10), and four new Iockwashers (9) and nuts (8), install caster wheel (7)
on caster mount (4).
l Install dolly caster assembly on vehicle (pars 2-10).