TM 5-2350-378-23&P
0017
REAR OF VEHICLE RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE - Continued
STEP
4.
Perform actuator hose 9 flow test.
NOTE
Have suitable container ready to catch oil.
a.
Disconnect REAR SPNSN UNIT-#9 hose (Figure 2, Item 2) at port 9 (Figure 2, Item 1) on No. 4 left
actuator (Figure 2, Item 3).
b.
Cap port 9.
c.
Connect a drain hose to open end of REAR SPNSN UNIT-#9 hose (Figure 2, Item 2).
2
1
3
T01504HDC
Figure 2.
No. 4 Left Actuator.
d.
Hold free end of drain hose in clean container.
e.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to UNSPRUNG.
f.
Look for a steady flow of oil from drain hose.
g.
Stop engine; relieve hydraulic pressure and connect hose.
CONDITION/INDICATION
Is there a steady flow of oil?
DECISION
YES - Go to Step (7).
NO - Go to Step (5).