TM 9-2330-275-14&P
4-80. HYDRAULIC PUMP OVERLOAD VALVE ADJUSTMENT (M832 SN J089-001 THRU 159
AND J017-160 THRU 350 ONLY) (Con’t)
3.
Install pipe bushing (5) in hydraulic pump pressure outlet.
4.
Install hydraulic test gage (6) in pipe bushing (5).
NOTE
Make sure pips bushing and test gage connations do not leak.
5.
Check hydraulic fluid level in hydraulic pump reservoir (para 3-2).
6.
Operate pump piston lever (4) while reading pressure on test gage (6). Pressure should read 5000 psi±100
psi (34,475 kPa ±689 kPa) prior to opening of overload valve.
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