TM-5-2350-378-24-P

HYDRAULIC DIAGNOSTIC CENTER (HDC) SUPPORTING ARMORED COMBAT EARTHMOVER (ACE), M9

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

TM-5-2350-378-24-P - Page 394 of 790

TM 5--2350--378--24&P

0016 00--91

HYDRAULIC OIL OVERHEATS -- Continued

0016 00

Figure 65. Right--Hand Corner Actuators

ACTUATOR INTERNAL LEAKAGE TEST -- CONTINUED

No. 4 right actuator, No. 1 left actuator, and No. 1 right actuator manual procedure.

Stop engine; relieve hydraulic pressure.

Disconnect SPNSN UNIT--9 hose (Figure 65, item 2) from elbow (Figure 65, item 1) on

port 9 of No. 1 right actuator. Cap elbow (Figure 65, item 2).

Disconnect CORNER SPNSN UNIT--2 hose (Figure 65, item 3) from elbow (Figure 65,

item 4) on port 2 of No. 1 right actuator. Plug hose (Figure 65, item 3). Connect hose

(Figure 65, item 2) to elbow (Figure 65, item 4) on port 2.

Catch oil in a graduated 2 gal. (7.6L) container.

With suspension in SPRUNG mode, start engine and check for leakage from ports 7, 7B

and 17.

Stop engine; relieve hydraulic pressure.