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Page Title:
DELIVERY PUMP REPAIR - continued |
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 TM 9-2320-361-24-2
0461 00
DELIVERY PUMP REPAIR (Contd)
DISASSEMBLY
1.
Remove four screws (3), lockwashers (2), strainer body (1), and gasket (46) from pump body (40).
Discard lockwashers (2) and gasket (46).
2.
Remove valve cap (7) and gasket (6) from setscrew (5). Discard gasket (6).
3.
Place a locator mark on setscrew (5) threads where threads meet cover (4). Remove setscrew (5).
4.
Remove four screws (8), lockwashers (9), cover (4), and gasket (10) from pump body (40). Discard
lockwashers (9) and gasket (10).
5.
Remove spring guide (11), spring (12), and bypass valve (13) from pump body (40).
6.
Remove grease fittings (23) and (32) and fittings (25) and (31) from covers (24) and (30).
7.
Remove four screws (26), lockwashers (27), cover (24), and gasket (22) from pump head (16).
Discard lockwashers (27) and gasket (22).
NOTE
Liner pins may stay with pump heads or liner during removal
of pump heads.
8.
Remove eight screws (15), lockwashers (14), pump head (16), and O-ring seal (41) from pump
body (40). Discard lockwashers (14) and O-ring seal (41).
9.
Remove four screws (33), lockwashers (34), cover (30), and gasket (28) from pump head (43).
Discard lockwashers (34) and gasket (28).
10.
Remove eight screws (44), lockwashers (45), pump head (43), and O-ring seal (42) from pump
body (40). Discard lockwashers (45) and O-ring seal (42).
11.
Remove seal (29) from cover (30). Discard seal (29).
NOTE
Rotor bearings are snug fit in pump heads. Rotor bearings must
be removed to gain access to snaprings in pump heads.
12.
Remove rotor bearings (21) and (35) from pump heads (16) and (43).
13.
Remove snaprings (20) and (36), seals (19) and (37), washers (18) and (38), and seals (17) and (39)
from pump heads (16) and (43). Discard snaprings (20) and (36) and seals (17), (19), (39), and (37).
0461 00-2
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