TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
WARNING
Do not operate ejector when personnel are in bowl. Do not work in bowl unless
ejector lock is engaged. Failure to comply may result in severe injury or death to
personnel.
Do not stand or work in bowl area unless ejector lock is engaged. Do not stand in
bowl to observe roller guide travels. Failure to comply may result in severe injury or
death to personnel.
b.
Stop engine; relieve hydraulic pressure.
c.
Ensure right main hydraulic pressure inhibit valve V21 (Figure 11, Item 1) is fully opened.
1
2
T01318HDC
Figure 11.
Directional Control Valve (DCV) Bank.
d.
Disable ejector by manually closing ejector inhibit ball valve V23 (Figure 11, Item 2) on DCV bank.
e.
Using LINE UP or LINE DOWN button (Figure 10, Item 3), select V1 on HDC display (Figure 10, Item 2).
f.
Close V1 on HDC display (Figure 10, Item 2) by selecting CHANGE POSITION button
(Figure 10, Item 4) on HDC control box.
g.
Have assistant start engine and allow engine to idle (750-800 rpm).
h.
Slowly close right main hydraulic pressure inhibit valve V21 (Figure 11, Item 1), until transducer T-3
hydraulic pressure on HDC display (Figure 10, Item 1) indicates 3,950-4,050 psi (27,235-27,925 kPa).
i.
Open right main hydraulic pressure inhibit valve V21 (Figure 11, Item 1) fully.
j.
Stop engine; relieve hydraulic pressure.
k.
Open ejector inhibit ball valve V23 (Figure 11, Item 2) on DCV bank.
l.
Using LINE UP or LINE DOWN button (Figure 10, Item 3), select V1 on HDC display (Figure 10, Item 2).
m.
Open V1 (Figure 10, Item 2) on HDC display by selecting CHANGE POSITION button
(Figure 10, Item 4) on HDC control box.
03/15/2011Rel(1.8)root(tswp)wpno(T00013)