TM 5-5420-280-23&P
0074 00
HYDRAULIC CONTROL VALVE MANIFOLDS REPLACEMENT (Contd)
ADJUSTMENT
1.
Install pressure hose and pressure gauge on pressure port (5) on bottom of manifld (4).
2.
Loosen jamnut (3) on pressure relief valve (1) on top of manifold (4)
3.
Start Launch Power Unit (LPU) or CBT, lock KY1 control valve in the ON position and adjust
pressure relief valve setscrew (2) until pressure gauge reads 3,263.3 PSI (225 Bar), then tighten
jamnut (3) and unlock KY1 control valve.
4.
Shut down LPU or CBT.
2
1
3
~
4
4
~
PRESSURE
5
HOSE
PRESSURE
GAUGE
END OF WORK PACKAGE
0074 00-4