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 66 of 335
TM 5-2350-377-14&P
Table 8-6
C
B
D
B
J-1 (1)
J-2 (2)
J-1 (1)
J-2 (2)
POSITIVE LEAD
NEGATIVE LEAD
If an open circuit is indicated, replace control box.
Verify problem is solved.
If continuity is indicated, go to step 10.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. TRACK (LEFT OR RIGHT) WILL NOT TIGHTEN OR LOOSEN, HBF-TT SYSTEM (ELECTRICAL)
0008 00-25
Release right side track tensioning switch (15).
Step 10.
Check control box for continuity - test 4.
Push track loosening switch (16) up. Check continuity between connector pins on connectors
J1
(4) and
J2
(8).
Refer to table 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, connectors J-1 and J-2 on control box are good, go to step 11.
J-1
16
J-2
4
8
0008 00
3
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