TM 1-1520-238-23
7-242
Change 6
7.58.
UTILITY HYDRAULIC PUMP REMOVAL/INSTALLATION continued
e. Remove pump (2).
(1) Remove four nuts (25) and washers (26) from
mounting studs (27). Use torque wrench
adapter.
(2) Pull pump (2) straight off studs (27).
(3) Remove and discard gasket (28).
f. Remove and discard packing (29) from pump
shaft (30).
NOTE
Perform steps g. thru i. off helicopter if
removing pump for replacement. Go to
paragraph 7.58.4 if removing pump for
reinstallation.
g. Remove nipples (16) and (23) from pump (2).
(1) Remove nipples (16) and (23).
(2) Remove and discard packings (31) and (32).
h. Remove reducer (8) from pump (2).
(1) Remove reducer (8). Use open end wrench.
(2) Remove and discard packing (33).
i. Remove check valve (11) from pump (2).
(1) Remove check valve (11).
(2) Remove and discard packing (34).
GO TO NEXT PAGE
30
M04-836-5A
29
28
27
26
25
2
VIEW ROTATED
M04-836-6A
8
33
11
34
2
32
23
31
16