TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
STEP
30.
Perform suspension relief valve pressure test using HDC.
WARNING
Before performing any hydraulic troubleshooting in the bowl, move ejector forward and
engage the ejector lock. Failure to comply may result in severe injury to personnel.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 38, Item 5) on HDC control
box.
b.
Start engine; move ejector forward, engage ejector lock.
c.
Stop engine and relieve hydraulic pressure.
d.
Using LINE UP or LINE DOWN button (Figure 38, Item 3) on HDC control box, select V5 on HDC display
(Figure 38, Item 2).
e.
Using CHANGE POSITION button (Figure 38, Item 4), close V5 on HDC display (Figure 38, Item 2).
f.
Repeat steps and close V12 and V13, and open V19.
g.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to UNSPRUNG and right-hand
SUSPENSION CONTROL lever to LOWER.
h.
Read transducer T-13 hydraulic pressure on HDC display (Figure 38, Item 1).
i.
Using LINE UP or LINE DOWN button (Figure 38, Item 3) on HDC control box, select V5 on HDC display
(Figure 38, Item 2).
j.
Using CHANGE POSITION button (Figure 38, Item 4), close V5 on HDC display (Figure 38, Item 2).
0015-44
03/15/2011Rel(1.8)root(tswp)wpno(T00013)
