TM 5-2350-378-23&P
0018
VEHICLE DOES NOT RESPOND TO OPERATOR CONTROLS - Continued
STEP
5.
Perform control valve flow test.
NOTE
Have suitable container ready to catch oil.
a.
Start engine.
b.
Remove cap (Figure 6, Item 1) from hydraulic system sample valve (Figure 6, Item 2).
c.
Open valve (Figure 6, Item 2) by turning it clockwise.
d.
Hold valve (Figure 6, Item 2) open for several seconds.
e.
Oil should flow freely from sample valve (Figure 6, Item 2).
f.
Close valve (Figure 6, Item 2), and replace cap (Figure 6, Item 1).
1
2
T01608HDC
Figure 6. Hydraulic System Sample Control Valve.
g.
Stop engine; relieve hydraulic pressure.
CONDITION/INDICATION
Is there a flow of oil?
DECISION
YES - Go to Step (6).
NO - Replace Directional Control Valve (DCV) bank (TM 5-2350-262-20).