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 67 of 335
TM 5-2350-377-14&P
0008 00
0008 00-26
Release the track loosening switch (16).
Step 11.
Check
control box wiring harness for continuity.
Remove four screws (17) from top of
control box (3) and disconnect
connector
(21) from connector
(19).
Check continuity between control box wiring harness connector pins (19) and switch connector
pins (18).
Refer to table 8-8 for lead locations.
If an open circuit is indicated, replace control box wiring harness (20).
Verify that problem is solved.
If continuity is indicated, go to step 12.
Table 8-7 - continued
CA
CC
DA
DC
J-1 (1)
J-2 (2)
J-1 (1)
J-2 (2)
POSITIVE LEAD
NEGATIVE LEAD
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2
TRACK (LEFT OR RIGHT) WILL NOT TIGHTEN OR LOOSEN, HBF-TT SYSTEM (ELECTRICAL) -
continued
17
21
19
20
3
18
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