TM 5-3895-379-23
PRESSURE OVERRIDE RELIEF (POR) VALVE PRESSURE TEST (CB534C) - CONTINUED
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PRESSURE OVERRIDE RELIEF VALVE PRESSURE TEST - CONTINUED
NOTE
The pressure should read 6090 +/- 200 psi (42,000 +/- 1380 kPa).
6.
If measurement is not within range noted above, perform the following steps:
a.
Move propel control lever forward or reverse (TM 5-3895-379-10).
b.
Record pressure at tap (1).
c.
Loosen setscrew (2) on POR valve (4).
d.
Turn needle valve thumbscrew (3) clockwise to increase pressure or counterclockwise to decrease pressure.
e.
Recheck pressure at tap (1).
1
2,3
4
401-2023
7.
Turn engine OFF (TM 5-3895-379-10).
8.
Install propel motor brake lines.
9.
Remove chocks (TM 5-3895-379-10).
END OF WORK PACKAGE
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