TM 10-3510-220-24
2-39. WATER HEATER FUEL PUMP ASSEMBLY (CONT)
REPAIR (Cont)
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
WARNING
Drycleaning solvent P-D-680 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. The flash point is 100 - 138°F (38
- 59°C). 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.
Clean all parts in drycleaning solvent.
Inspect for burred, nicked, broken, scratched, or excessively worn parts. Replace defective
parts.
Install bleed valve (45) bypass plug (46) and plug (47) in fuel pump body (48).
Install sleeve (29), O rings (30), sleeve retainer (31), gasket (32), and end plug (33) on fuel
pump body (48).
Install pressure adjusting screw (18) in end plug assembly (19).
Install spring (22), spring seat (21), gasket (20), end plug assembly (19), gasket (17), and acorn
nut (16) on fuel pump body (48).
Install gasket (44) and port housing (43) in fuel pump body (48).
Install shaft assembly (23) in fuel pump body (48).
Install seal (24), seal washer (25), seal spring (26), seal cup (27), and seal cap (28) in fuel pump
body (48).
Install spacer plate assembly (42) and end plate assembly (41) in fuel pump body (48) and
secure with five screws (40).
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