TM 5-3805-262-34
3-2. FUEL SYSTEM MAINTENANCE (CONT)
f. Electric Fuel Pump (Cont).
CLEANING
Dry cleaning solvent P-D-680 used to clean
Wear protective goggles and gloves and
parts is toxic and flammable.
use only in a
area. Avoid contact with skins, eyes and clothes and
vapors. Do not use near open flame or excessive heat
when using it. Failure to do so could cause serious
become dizzy while using cleaning solvent, get fresh
attention immediately. If contact with skin or clothes
with large amounts of water. If contact with eyes is
with water and get medical aid immediately.
well ventilated
don-t breathe
and don't smoke
injury. If you
air and medical
is made, flush
made, wash eyes
(1)
If necessary, clean outside of plunger (8) using abrasive cloth. Be sure
all grit is removed from plunger by wiping with clean cloth moistened
with cleaning solvent P-D-680.
(2) Clean all parts using cleaning solvent P-D-680; dry using clean cloths.
(3) Remove any metal particles remaining on magnet (9).
INSPECTION
NOTE
Replace parts determined to be defective in following steps.
(1)
(2)
(3)
(4)
(5)
(6)
Check
tion.
Check
stall
O-ring (5), gasket (10), and filter (2) for cracks and deteriora-
that check valve in plunger (8) moves freely. If it doesn’t, in-
new plunger. Don’t try to remove check valve from plunger (8).
Inspect plunger spring (7) for cracks, broken coils, and permanent set.
Inspect body (11) for cracks, breaks, dents, or distortion.
Inspect wire lead for cracked or broken insulation or insulator (12), or
broken wire strands at connection to terminal (13). Repair cracked or
broken insulation or damaged insulator (12) using insulation tape applied
to area. If broken wire strands are seen, discard electric fuel pump.
Inspect all other parts for damage, wear, corrosion, or cracks.
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