TM 5-2320-262-20-3
NO. 1 RIGHT
ACTUATOR DEPICTED
NO. 1 ACTUATOR LEAKAGE CHECK
NOTE
Have suitable container ready to catch oil.
Disconnect NO 1 SPNSN UNIT-2 hose (1) from elbow (2) at port 2 on No. 1 actuator (3).
Cap elbow (2) and plug hose (1).
Have assistant start engine and move SPRUNG/UNSPRUNG lever to SPRUNG.
Observe that corner of vehicle does raise.
Have assistant move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION
CONTROL lever to RAISE. Observe that corner of vehicle does raise.
Stop engine; relieve hydraulic pressure and connect lines.
Notify Direct Support maintenance.
NO. 1 RIGHT
ACTUATOR DEPICTED
NO. 2 ACTUATOR LEAKAGE CHECK
Connect NO 1 SPNSN UNIT-2 hose (1) to NO 1 SPNSN UNIT-3 hose (2).
Start engine and move SUSPENSION CONTROL lever to RAISE. Excessive leakage is
indicated if corner of vehicle fails to raise. If front corner does raise, problem is most likely
in No. 1 actuator (3).
Stop engine; relieve hydraulic pressure and connect lines.
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