TM 5-3895-379-23
PRESSURE OVERRIDE RELIEF (POR) VALVE PRESSURE TEST (CB534C)
THIS WORK PACKAGE COVERS
Pressure Override Relief Valve Pressure Test
INITIAL SETUP
Tools and Special Tools
Equipment Condition
Drums chocked (TM 5-3895-379-10)
Tool kit, general mechanic's (Item 36, WP 0220 00)
Engine on (TM 5-3895-379-10)
Pressure gauge (Item 12, WP 0220 00)
References
Replacement
TM 5-3895-379-23P, Figures 7, 75 and 83
PRESSURE OVERRIDE RELIEF VALVE PRESSURE TEST
1.
Disconnect front and rear propel motor brake lines (WP 0119 00).
2.
Place propel control lever in NEUTRAL position (TM 5-3895-379-10).
3.
Connect pressure gauge to tap (1).
4.
Loosen Pressure Override Relief Valve (POR) setscrew (2) and turn needle valve thumbscrew (3) fully clockwise
to close POR valve (4).
5.
Set speed range switch to HIGH SPEED position (TM 5-3895-379-10).
1
2,3
4
401-2023
