TM 5-5420-202-34
FUEL PRIMER PUMP REPAIR (Sheet 4 of 6)
Using 1-1/2 inch wrench, remove rod
13.
assembly (Y) from primer pump (E).
If rod assembly requires repair, go to
14.
Using 9/16 inch wrench, remove inlet
valve (Z) and outlet valve (AA) from
primer pump (E). If inlet valve requires
repair, go to page 4-86. If outlet valve
requires repair, go to page 4-81.
15.
Remove and throw away preformed
packings (AB) located in primer pump (E).
CLEANING AND INSPECTION:
Dry cleaning solvent P-D-680 is toxic and flammable. To prevent
personal injury, wear protective goggles and gloves and use only m 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.
The flash point for Type #1 Dry Cleaning Solvent is 100F (38 C) and
for Type #2 is 138F (50C). If you become dizzy while using cleaning
solvent, get fresh air immediately and get medical aid. If contact
with eyes is made, wash your eyes with water and get medical aid
immediately.
1.
Clean handle, lever, sleeves, and retainer
with drycleaning solvent as required.
2.
Inspect switch assembly for dirt or corrosion.
Clean if necessary. If leads are cut or
damaged, replace.
Inspect nuts, screws, and valves for worn
3.
or damaged threads. Replace as required.
Go on to Sheet 5