TM-5-2350-377-14-P
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST) SUPPORTING THE HYDRAULIC BLADE FOLDER-TRACK TENSIONER (HBF-TT)
TM-5-2350-377-14-P - Page 64 of 335
TM 5-2350-377-14&P
0008 00
0008 00-23
Step 7. Check control box for continuity - test 1.
Remove connector (4) and connector (8) from each end on control box (3).
Check continuity between
connector pins on connectors J1 (4) and J2 (8) on control box (3).
Refer to tables 8-4 through 8-7 for
lead locations.
If an open circuit is indicated, replace control box wiring harness (3) (see Step 13).
Verify problem is
solved.
If continuity is indicated, go to step 8.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. TRACK (LEFT OR RIGHT) WILL NOT TIGHTEN OR LOOSEN, HBF-TT SYSTEM (ELECTRICAL)
CD
E
L
E
M
AC
LM
J-1 (1)
J-2 (2)
J-1 (1)
J-2 (2)
POSITIVE LEAD
NEGATIVE LEAD
Table 8-4
J-1
4
3
J-2
8
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