TM 5-2350-262-20-3
HYDRAULIC PRESSURE AT PORT 13R CHECK
Have assistant start engine, move SPRUNG/UNSPRUNG lever to SPRUNG, and hold
EJECTOR CONTROL lever in BACK. Read pressure measuring device. If hydraulic
pressure is not within limits, continue with following step.
While assistant is still holding EJECTOR CONTROL lever in BACK, have assistant move
right-hand SUSPENSION CONTROL lever to RAISE. Read pressure measuring device.
If pressure is not within limits, main relief valve 13R requires adjustment.
Release EJECTOR CONTROL and right-hand SUSPENSION CONTROL levers.
MAIN RELIEF VALVE 13R
13R MAIN RELIEF VALVE ADJUSTMENT
Loosen jamnut (1). Read pressure measuring device as assistant moves right-hand
SUSPENSION CONTROL to RAISE and EJECTOR CONTROL to BACK. Rotate valve
(2) clockwise to increase pressure; counterclockwise to decrease pressure.
When pressure is 3,950-4,050 psi (27,235-27,925 kPa), tighten jamnut (1).
Verify pressure is now within limits by having assistant move right SUSPENSION
CONTROL lever to RAISE and hold EJECTOR CONTROL lever in BACK. Read
pressure measuring device.
Stop engine; relieve hydraulic pressure.
Refer to TM 5-2350-262-20-2.
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