3-3. COOLING SYSTEM MAINTENANCE (CONT)
b. Water Pump (Cont).
CLEANING AND INSPECTION
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 excessive heat and dont smoke
when using it. Failure to do so could cause serious injury. If you be-
come dizzy while using cleaning solvent, get fresh air and medical
attention immediately. If contact with skin or clothes is made, flush
large amounts of water. If contact with eyes is made, wash eyes
water and get medical aid immediately.
Clean all parts using clean cloth moistened with cleaning solvent P-D-
680. Do not immerse bearing assembly (4). Dry using clean cloths.
Replace an item
worn shaft bore.
if inspection indicates
(1) for cracks, bent or
Inspect bearing assembly (4) by rotating
smoothly. Inspect shaft and bearing race
nicks, and wear, and check tapered shaft
need for replacement.
missing vanes, and scored or
and checking that it turns
outside diameter for scores,
end for damaged threads.
Inspect housing (5) for cracks and scored or worn bearing bore.