TM 5-2350-378-23&P
0012
FRONT CORNER (LEFT OR RIGHT) RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE - Continued
STEP
8.
Perform suspension pressure test using HDC.
a.
Reset all HDC solenoid valves by selecting RESET VALVES button (Figure 5, Item 5) on HDC control
box.
NOTE
Perform this test for ports 17R and 17L on Directional Control Valve (DCV) bank. Use
the right-hand SUSPENSION CONTROL lever for port 17R and left-hand SUSPENSION
CONTROL lever for port 17L.
b.
Port 17L: Using LINE UP or LINE DOWN button (Figure 5, Item 3), select V11 on HDC display
(Figure 5, Item 2).
c.
Close V11 on HDC display (Figure 5, Item 2) by selecting CHANGE POSITION button
(Figure 5, Item 4) on HDC control box.
d.
Port 17R: Repeat previous step for port 17R, but close V5 instead of V11.
e.
Start engine and have assistant move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION
CONTROL lever to LOWER.
f.
Read 17L or 17R circuit pressure from transducer T-1 hydraulic pressure on HDC display
(Figure 5, Item 1).
g.
Port 17L: Using LINE UP or LINE DOWN button (Figure 5, Item 3), select V11 on HDC display
(Figure 5, Item 2).
h.
Open V11 on HDC display (Figure 5, Item 2) by selecting CHANGE POSITION button (Figure 5, Item 4)
on HDC control box.
0012-8
03/15/2011Rel(1.8)root(tswp)wpno(T00010)
