TM-5-2350-262-20-3

ARMORED COMBAT EARTHMOVER (ACE), M9

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 3 OF 3; HYDRAULIC TROUBLESHOOTING TEST PROCEDURES

TM-5-2350-262-20-3 - Page 175 of 319

TM 5-2320-262-20-3

3-140

16

Stop engine; relieve hydraulic pressure.

Remove all test equipment and connect lines.

Replace main hydraulic pump.

15

Perform main hydraulic pump pressure test.

Does main hydraulic pump develop 3,950-4,050 psi

(27,235-27,925 kPa)?

YES

from blocks 5,

6, and 11

YES

from blocks 12

To block 17

YES

NO

10

HYDRAULIC OIL OVERHEATS (CONTINUED)

14

Stop engine; relieve hydraulic pressure.

Remove all test equipment and connect lines.

Verify problem is solved.