TM 5-3805-290-23-1
HYDRAULIC SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0017 00
PISTON PUMP PRESSURE TEST AND ADJUSTMENT - CONTINUED
6.
Margin Pressure Adjustment.
a.
Loosen locknut (8).
b.
Rotate adjusting screw (9) clockwise to increase
margin pressure, or rotate adjusting screw coun-
terclockwise to decrease margin pressure.
c.
Tighten locknut (8).
427-B0957
d.
Perform test for margin pressure (step 5) to verify margin pressure after adjusting margin spring.
e.
When margin pressure is correct, stop engine (TM 5-3805-290-10). Remove diagnostic equipment.
0017 00-8