TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
d.
Close V15 on HDC display (Figure 19, Item 2) by selecting CHANGE POSITION button
(Figure 19, Item 4) on HDC control box.
e.
With right-hand SUSPENSION CONTROL lever still in RAISE position, and observing transducer T-1
hydraulic pressure on HDC display (Figure 19, Item 1), turn adjusting screw (Figure 20, Item 4) clockwise
to increase pressure or counterclockwise to decrease pressure, until desired pressure is indicated.
f.
Tighten jam nut (Figure 20, Item 3).
g.
Using LINE UP or LINE DOWN button (Figure 19, Item 3) select V15 on HDC display
(Figure 19, Item 2).
h.
Open V15 on HDC display (Figure 19, Item 2) by selecting CHANGE POSITION button
(Figure 19, Item 4) on HDC control box.
i.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 19, Item 5) on HDC control
box.
j.
For port 3L relief valve (Figure 20, Item 1); loosen jam nut (Figure 20, Item 3) on port 3L suspension
raise/lower relief valve (Figure 20, Item 1).
k.
Using LINE UP or LINE DOWN button (Figure 19, Item 3) select V16 on HDC display
(Figure 19, Item 2).
l.
Close V16 on HDC display (Figure 19, Item 2) by selecting CHANGE POSITION button
(Figure 19, Item 4) on HDC control box.
m.
With left-hand SUSPENSION CONTROL lever still in RAISE position, and observing transducer T-1
hydraulic pressure on HDC display (Figure 19, Item 1), turn adjusting screw (Figure 20, Item 4) clockwise
to increase pressure or counterclockwise to decrease pressure until desired pressure is indicated.
n.
Tighten jam nut (Figure 20, Item 3).
o.
Using LINE UP or LINE DOWN button (Figure 19, Item 3) select V16 on HDC display
(Figure 19, Item 2).
p.
Open V16 on HDC display (Figure 19, Item 2) by selecting CHANGE POSITION button
(Figure 19, Item 4) on HDC control box.
q.
Stop engine; relieve hydraulic pressure.
r.
Observe transducer T-1 hydraulic pressure.
CONDITION/INDICATION
Can pressure at suspension raise/lower relief valve be adjusted to 3,450-3,550 psi (23,788-24,477 kPa)?
DECISION
YES - Verify problem is solved.
NO - Replace DCV bank (TM 5-2350-262-20).
0015-23
03/15/2011Rel(1.8)root(tswp)wpno(T00013)