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 461 of 790

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

0020 00--10

WINCH AND RIGHT--HAND WHEEL CONTROL INOPERATIVE -- Continued

0020 00

6

NO

from block 2

7

YES

5

Notify Direct Support

maintenance to replace main

hydraulic pump.

Perform main hydraulic pump pressure test using

the HDC.

Replace directional control valve bank (TM

5--2350--262--20--2).

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

(27,235--27,925 kPa)?

NO