TM 1-1520-238-23
Change 1
7-105
7.31.
HYDRAULIC HAND PUMP FUNCTIONAL CHECK (AVIM) continued
(6) Remove pressure lines (9) and (12) from PRI
RES port (7) and FILL port (11).
(7) Install caps (6) and (10) on PRI RES port (7)
and FILL port (11).
e. Perform continuity test.
(1) Remove cap (13) from UTIL RES port (14).
(2) Remove cap (15) from UTIL ACC port (16).
(3) Install nonpressurized hydraulic fluid supply
line (17) on UTIL RES port (14).
(4) Install check valve line (18) on UTIL ACC port
(16).
(5) Move lever (8) to fill utility accumulator posi-
tion B.
(6) Operate hand pump handle (19). Flow should
occur at UTIL ACC port (16).
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9
12
A
M04-2678-13
7
6
11
10
A
8
B
19
16
14
13
15
NON-PRESSURE LINE
CHECK VALVE
LINE
17
18
UTIL
RES
PRI
RES
UTIL
ACC
FILL
M04-2678-14