TM 5-2320-262-20-3
NO. 1 RIGHT
3
2
1
4
5
FRONT ACTUATOR PORT 9 PRESSURE TEST
NOTE
Have suitable container ready to catch oil.
Stop engine; relieve hydraulic pressure.
Disconnect NO 1 SPNSN UNIT-9 hose (1) from elbow (2).
Connect tee (3) and pressure measuring device (4) between NO 1 SPNSN UNIT-9 hose
(1) and elbow (2) at port 9 on No. 1 actuator (5).
Have assistant start engine and move SPRUNG/UNSPRUNG lever to SPRUNG mode.
Read pressure measuring device (4).
Stop engine; relieve hydraulic pressure. Remove tee (3) and pressure measuring device
(4) and connect NO 1 SPNSN UNIT-9 hose (1) to elbow (2) on port 9.
NO. 1 RIGHT
3
ACTUATOR SHOWN
1
4
2
FRONT ACTUATOR PORT 3 PRESSURE TEST
NOTE
Have suitable container ready to catch oil.
Disconnect NO 1. SPNSN UNIT-3 hose (1) from port 3 on NO. 1 actuator (2).
Connect tee (3) and pressure measuring device (4) between NO 1 SPNSN UNIT-3 hose
(1) and port 3 on No. 1 actuator (2).
Start engine. Have assistant move SUSPENSION CONTROL lever to RAISE. Read
pressure measuring device (4).
Stop engine; relieve hydraulic pressure. Remove test equipment and connect lines.
Notify Direct Support maintenance.
3-127
