TM 5-2350-378-23&P
0014
FRONT CORNER (LEFT OR RIGHT) DOES NOT RAISE IN SPRUNG OR UNSPRUNG MODE - Continued
CONDITION/INDICATION
Is transducer T-5 (right) and T-6 (left) hydraulic pressure greater than 2,500 psi (17,238 kPa)?
DECISION
YES - Go to Step (3)
NO - Replace No. 1 actuator (TM 5-2350-262-20).
STEP
3.
Determine if there is excessive internal leakage from No. 1 actuator by checking if front corner will raise in both
SPRUNG and UNSPRUNG mode.
NOTE
Have suitable container ready to catch oil.
a.
Disconnect NO 1 SPNSN UNIT-2 hose (Figure 2, Item 4) from elbow (Figure 2, Item 3) at port 2
(Figure 2, Item 2)on No. 1 actuator (Figure 2, Item 1).
b.
Cap elbow (Figure 2, Item 3) and plug hose (Figure 2, Item 4).
4
1
3
2
T01204HDC
Figure 2.
No. 1 Right Actuator Depicted.
c.
Have assistant start engine and move SPRUNG/UNSPRUNG lever to SPRUNG. Observe that corner of
vehicle does raise.
d.
Have assistant move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION CONTROL lever
to RAISE. Observe that corner of vehicle does raise.
e.
Stop engine; relieve hydraulic pressure and connect lines.
