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 503 of 790

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

0022 00--20

APPARENT HDC SYSTEM PROBLEM -- Continued

0022 00

YES

YES

from block 30

NO

NO

35

Replace “Y” connector 7982404

(Figure 21, item 1) (WP 0027 00).

37

Is 28 VDC present at “Y” connector terminal

going to input terminal of HDC circuit breaker?

Remove end of lead assembly 12496957

(Figure 21, item 2) from other terminal of “Y”

connector. Check for 28 VDC on “Y” connector

terminal going to input terminal of HDC circuit

breaker.

Replace lead assembly 12496957

(WP 0027 00).

36