TM 9-2330-275-14&P
4-77. HYDRAULIC PUMP OVERLOAD VALVE ADJUSTMENT (M832 EXCEPT SN J089-001
THRU 159 AND J017-160 THRU 350).
7.
8.
9.
10.
11.
12.
Remove overload valve seal (6) and overload plug (7) from hydraulic pump (1), Discard seal.
Turn overlaod valvb ve screw (8) (clockwise to increase pressure and counterclockwise to decrease pressure)
until 3000 psi (20,685) kPa) + 100 psi (689 kPa) breaking pressure is obtainad.
NOTE
If overload valve will not adjust properly, notify Direct Support maintenance.
Install overload plug (7) and new seal (6) in hydraulic pump (1).
Remove test gage (4) and pipe bushing (5) from hydraulic pump (1) pressure outlet.
Install bushing (2) in hydraulic pump(1) pressure outlet.
Install hydraulic line (3) in bushing (2).
FOLLOW-ON TASKS:
Check hydraulic fluid level (para 3-2).
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