TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
d.
Manually close ejector inhibit ball valve V23 (Figure 6, Item 1) on DCV bank.
1
T01310HDC
Figure 6. Directional Control Valve (DCV) Bank.
e.
Using LINE UP or LINE DOWN button (Figure 5, Item 2) on HDC control box, select V5 on HDC display
(Figure 5, Item 1).
f.
Using CHANGE POSITION button (Figure 5, Item 3), close V5 on HDC display (Figure 5, Item 1).
g.
Repeat step for V12, V13, and V19; closing V12 and V13, and opening V19.
h.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to UNSPRUNG and right
SUSPENSION CONTROL lever to LOWER.
i.
Read transducer T-13 pressure on HDC display (Figure 5, Item 1).
j.
Stop engine; relieve hydraulic pressure.
k.
Using LINE UP or LINE DOWN button (Figure 5, Item 2) on HDC control box, select V5 on HDC display
(Figure 5, Item 1).
l.
Using CHANGE POSITION button (Figure 5, Item 3), open V5 on HDC display (Figure 7, Item 1).
m.
Repeat step for V12, V13 and V19, opening V12 and V13, and closing V19.
n.
Manually open ejector inhibit ball valve V23 (Figure 6, Item 1) on DCV bank.
CONDITION/INDICATION
Is transducer T-13 hydraulic pressure 3,700-3,800 psi (25,512-26,201 kPa)?
DECISION
YES - Go to Step (13).
NO - Go to Step (12).
