TM 1-1520-238-23
7-20
Change 1
7.4.
PRIMARY HYDRAULIC PUMP REMOVAL/INSTALLATION – continued
d. Install new packing (19) on hydraulic pump
shaft (20).
(1) Lubricate packing (19). Use clean hydraulic
fluid (item 92, App F).
(2) Install packing (19) on pump shaft (20).
(3) Lubricate pump shaft splines (20). Use
grease (item 88, App F).
e. Install pump (3) and new gasket (18) on studs
(14).
(1) Install gasket (18) on studs (14).
(2) Aline pump (3) on four studs (14) with nipple
(2) facing outboard.
(3) Install two cable clamps (17) on two outboard
studs (14).
(4) Install four washers (16) and nuts (15) on
studs (14). Use torque wrench adapter.
CAUTION
To prevent stress related damage to hy-
draulic hoses, ensure that the hoses are
not twisted upon installation.
f. Install hose (11) on nipple (12).
(1) Lubricate threads on nipple (12). Use clean
hydraulic fluid (item 92, App F).
(2) Hold nipple (12). Install nut (13).
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M04-738-9
19
20
M04-738-10
18
14
16
15
2
17
17
3
14
M04-738-11
13
12
11
M04-738-12
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