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Page Title:
Table 5-3. Pump Repair Kit 3024- P/N 55500 |
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 TM 10-3990-203-13&P
s. Loosen relief valve (14) with a 3/8 inch box
5.5.9.1.2 Repair and Reassembly
wrench. Remove relief valve and gasket (15).
NOTE
t. Insert a 5/64 inch allen wrench into plug (16).
All gaskets, o - r i n g s , balls, wipers, and
Loosen and remove plug and gasket (17).
washers used to repair the pump shall be
found in the pump repair kit 3024, part no.
55500. Table 5-3 lists the parts found in the
u. Remove retaining ring (27) and screen (26)
repair kit. Refer to the parts list for all
from port.
other replacement parts.
v. Use a 11/16 inch open end wrench to remove
a. Replace o-ring (51, Fig. 5-11), backup ring
outlet seat (21) and o-rings (22 and 23).
(50), o-ring (49), and ball (52) to cylinder (48).
b. Replace wiper (45), backup ring (46), and
w. Insert a 5/36 inch allen wrench into plug (18).
o-ring (47) in plunger bore. Backup ring will be
Loosen and remove plug, spring (19), and ball (20).
placed rough side up.
x. Unthread inlet adapter (24) and remove screen
(25).
c. Coat o-rings with light grease and reinstall
cylinder (48) in pump body (1) and plunger (44) into
cylinder.
y. Place a 1/4 inch box wrench over self-tapping
screw (30). Loosen and remove screw and washer
d. Replace o-rings (8, 9, and 10) on spool (7).
(31).
z.
Remove base pin (32) from body (l).
e. Install new wiper (12) in pump body (1). Place
orifice screw (11) in body (1) and tighten with a 1/8
aa. Remove link (42) and wave washers (43 ).
inch allen wrench.
Table 5-3. Pump Repair Kit 3024- P/N 55500
MAGLINE NO.
QUANTITY
NOMENCLATURE
VENDOR NO.
55516
2
Gasket
W222. 37
55518
1
Gasket
S3. 037
O-ring
55521
1
A8053. 503
1
O-ring
55523
B1906. 503
O-ring
1
55524
B1011. 403
1
B1005. 016
55527
3/16" Ball
55528
1
Wiper
A8064. 476
55529
B1115. 565
1
Washer, Backup
55530
1
B1115. 903
O-ring
55539
1
1/4" Ball
B1007. 016
55540
1
O-ring
B1912. 503
55541
O-ring
2
A8051. 503
1
55542
O-ring
A1008. 503
55543
1
A1028. 476
Wiper
1
55553
O-ring
B1019. 403
55552
1
Backup
B1019. 565
5-16
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