TM 5-3895-379-23-1
0209
STABILIZED CONTROL VALVE SPOOL NEUTRAL ADJUSTMENT - Continued
9.
Set the propel control lever to HIGH SPEED position (TM 5-3895-379-10).
NOTE
Both test gauges should show identical readings.
If the readings are not equal, the valve must be adjusted.
10.
Start and run the engine at 1,500 rpm (TM 5-3895-379-10).
NOTE
One-half revolution of adjustment screw gives all adjustment possible. Small movement of
screw makes a large difference in pressure.
11.
To adjust:
a.
Loosen locknut (Figure 17, Item 2) and turn adjustment screw (Figure 17, Item 1) clockwise or
counterclockwise to get equal pressures at the gauges.
b.
Tighten locknut (Figure 17, Item 2) on adjustment screw (Figure 17, Item 1).
1
2
M0387SWR
Figure 17. Valve Tests and Adjustments.
12.
Remove two stabilized control valve end covers (Figure 13, Item 5).
13.
Remove two pistons (Figure 13, Item 3) from two stabilized control valve end covers (Figure 13, Item 5).
14.
Install springs (Figure 13, Item 2) and shims (Figure 13, Item 1) back into original locations.
15.
Assemble two stabilized control valve end covers (Figure 13, Item 5) and install on control valve body
(Figure 13, Item 4).
END OF TASK
03/15/2011Rel(1.8)root(maintwp)wpno(M00147)