MWO-5-2350-262-35-4

ARMORED COMBAT EARTHMOVER (ACE), M9

MODIFICATION WORK ORDER

MWO-5-2350-262-35-4 - Page 164 of 207

MWO 5--2350--262--35--4

5--29

SECTION VII MODIFICATION COMPLETION -- CONTINUED

NOTE

Step l below applies to Figure 5--19.

l.

Remove HDC control box from stowage fixture and obtain umbilical cable assembly W4 from shipping

container.

m. Perform M9 ACE MWO Check--Out Procedure in Appendix A to ensure HDC system operates properly

and is transparent to normal vehicle operations and functions.

n.

If HDC system does not power up, recheck electrical installation.

o.

If electrical installation has been performed properly, and all wiring properly connected, and system still

does not power up or portions of HDC electrical system do not appear to be operating properly, refer to

HDC troubleshooting procedures in TM 5--2350--378--24&P.

FO 5--6. Umbilical Cable Assembly W4

Figure 5--19. HDC Control Box