TM 5-2350-378-23&P
0012
FRONT CORNER (LEFT OR RIGHT) RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE - Continued
d.
Close V15 on HDC display (Figure 7, Item 2) by selecting CHANGE POSITION button
(Figure 7, Item 4) on HDC control box.
e.
Port 3L relief valve: Repeat previous step for port 3L and close V16 instead of V15.
f.
Start engine and have assistant move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION
CONTROL lever to RAISE.
g.
Read transducer T-1 hydraulic pressure on HDC display (Figure 7, Item 1).
h.
Loosen jam nut (Figure 8, Item 2) and turn adjusting screw (Figure 8, Item 3) clockwise to increase
pressure; counterclockwise to decrease pressure, as necessary.
1
2
3
4
T00113HDC
Figure 8. Suspension Control Relief Valve Adjustment.
i.
Adjust pressure to within limits, and tighten jam nut (Figure 8, Item 2).
j.
Stop engine; relieve hydraulic pressure.
k.
Port 3R relief valve (Figure 8, Item 4): Using LINE UP or LINE DOWN button (Figure 7, Item 3), select
V15 on HDC display (Figure 7, Item 2).
l.
Open V15 on HDC display (Figure 7, Item 2) by selecting CHANGE POSITION button
(Figure 7, Item 4) on HDC control box.
m.
Port 3L relief valve (Figure 8, Item 1): Repeat previous step for port 3L and open V16 instead of V15.
CONDITION/INDICATION
Can relief valve be adjusted to 3,450-3,550 psi (23,788-24,477 kPa)?
DECISION
YES - Go to Step (12).
NO - Replace DCV bank (TM 5-2350-262-20).
03/15/2011Rel(1.8)root(tswp)wpno(T00010)
