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 251 of 790

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

0013 00--26

FRONT CORNER (LEFT OR RIGHT) RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE --

Continued

0013 00

YES

YES

To block 24

YES

from block

15 and 16

NO

18

Perform No. 1 actuator pressure test (port 3) using the HDC.

Is transducer T--5 (front right actuator) and T--6 (front

left actuator) hydraulic pressure greater than 3,000 psi

(20,685 kPa)?

Replace solenoid valve V15 on primary

manifold if right side of vehicle will not

raise (WP 0035 00).

Replace solenoid valve V16 on primary

manifold if left side of vehicle will not

raise (WP 0035 00).

NO

Perform solenoid valve V15/V16 test.

Is transducer T--1 hydraulic pressure

less than 1000 psi (6894.757 kPa)?

NO

To block 21

19

20