TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
STEP
33.
Perform suspension raise/lower relief valve adjustment at 3R or 3L using HDC.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 43, Item 5) on HDC control
box.
1
2
3
4
5
T01360HDC
Figure 43. Hydraulic Diagnostic Center (HDC) Control Box.
b.
For 3R (Figure 44, Item 2); Using LINE UP or LINE DOWN button (Figure 43, Item 3), select V15 on HDC
display (Figure 43, Item 2).
c.
Close V15 on HDC display (Figure 43, Item 2) by selecting CHANGE POSITION button
(Figure 43, Item 4) on HDC control box.
d.
Loosen jam nut (Figure 44, Item 3) on port 3R (Figure 44, Item 2) of suspension raise/lower relief valve.
e.
With right-hand SUSPENSION CONTROL lever in RAISE position, while observing transducer T-1
hydraulic pressure on HDC display (Figure 43, Item 1), turn suspension raise/lower relief valve 3R
adjusting screw (Figure 44, Item 4), clockwise to increase pressure or counterclockwise to decrease
pressure, until desired pressure is indicated.
03/15/2011Rel(1.8)root(tswp)wpno(T00013)
