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 429 of 790

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

REAR OF VEHICLE RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE -- Continued

0018 00

NO

from block 13

YES

from block 11

YES

NO

17

Check REAR SPNSN UNIT--#11

hose for blockage.

Is there blockage?

Replace SPRUNG/UNSPRUNG

control valve (TM 5--2350--262--20--2).

16

18

Verify problem is solved.

Clear blockage or replace

hose (TM 5--2350--262--20--2).

19

Is there blockage?

Check left main manifold II hose to

aft manifold for blockage.

YES

NO

23

Clear blockage or replace hose

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

24

Replace solenoid valve V8 on HDC

aft manifold (WP 0033 00).

Verify problem is solved.

0018 00--16/17 blank