TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
k.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 42, Item 5) on HDC control
box.
CONDITION/INDICATION
Is transducer T-13 hydraulic pressure 3,700-3,800 psi (25,512-26,201 kPa)?
DECISION
YES - Verify problem is solved.
NO - Replace suspension relief valve (TM 5-2350-262-20).
STEP
32.
Perform suspension raise/lower relief valve test at port 3R or 3L using HDC.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 42, Item 5) on HDC control
box.
NOTE
This test is done at both the right-hand and left-hand suspension raise/lower relief valves.
For right-hand valve (port 3R), actuate right-hand SUSPENSION CONTROL lever. For
left-hand valve (port 3L), actuate left-hand SUSPENSION CONTROL lever.
b.
For 3R; using LINE UP or LINE DOWN button (Figure 42, Item 3), select V15 on HDC display
(Figure 42, Item 2).
c.
Close V15 on HDC display (Figure 42, Item 2) by selecting CHANGE POSITION button
(Figure 42, Item 4) on HDC control box.
d.
Have assistant start engine and move right-hand SUSPENSION CONTROL lever to RAISE.
e.
Read transducer T-1 hydraulic pressure on HDC display (Figure 42, Item 1).
f.
Using LINE UP or LINE DOWN button (Figure 42, Item 3), select V15 on HDC display
(Figure 42, Item 2).
g.
Open V15 on HDC display (Figure 42, Item 2) by selecting CHANGE POSITION button
(Figure 42, Item 4) on HDC control box.
0015-48
03/15/2011Rel(1.8)root(tswp)wpno(T00013)