TM 1-1520-238-23
7-106
Change 1
7.31.
HYDRAULIC HAND PUMP FUNCTIONAL CHECK (AVIM) – continued
(7) Remove check valve line (18) from UTIL
ACC port (16).
(8) Install cap (15) on UTIL ACC port (16).
(9) Remove cap (10) from FILL port (11).
(10) Remove nonpressurized hydraulic fluid sup-
ply line (17) from UTIL RES port (14) and
install on FILL port (11).
(11) Install check valve line (18) on UTIL RES port
(14).
(12) Move lever (8) to fill utility reservoir position
A.
(13) Operate pump handle (19). Flow should oc-
cur at UTIL RES port (14) only.
(14) Move lever (8) to fill primary reservoir position
C.
(15) Remove cap (6) from PRI RES port (7).
(16) Remove check valve line (18) from port UTIL
RES (14).
(17) Install cap (13) on port UTIL RES (14).
(18) Install check valve line (18) on port PRI RES
(7).
(19) Operate hand pump handle (19). Flow should
occur at PRI RES port (7) only.
GO TO NEXT PAGE
NON-PRESSURE LINE
CHECK VALVE
LINE
17
15
18
B
14
8
A
19
10
11
17
16
18
7
UTIL
RES
PRI
RES
UTIL
ACC
FILL
M04-2678-15
8
A
19
6
7
C
18
14
NON-PRESSURE LINE
CHECK VALVE
LINE
18
13
UTIL
RES
PRI
RES
UTIL
ACC
FILL
M04-2678-16
