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 70 of 335
TM 5-2350-377-14&P
0008 00
SW4
ON (UP)
TER1
TER3
NO
SW4
ON (UP)
TER2
TER3
NO
SW4
ON (DOWN)
TER1
TER2
NO
SW4
ON (DOWN)
TER1
TER3
NO
SW4
ON (DOWN)
TER2
TER3
YES
SW1
ON/OFF
POSITIVE
NEGATIVE
CONTINUITY STATUS
Table 8-9 - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. TRACK (LEFT OR RIGHT) WILL NOT TIGHTEN OR LOOSEN, HBF-TT SYSTEM (ELECTRICAL)
Step 13.
Check control box wiring harness for continuity.
Check continuity between connector ends (4 and 8) on control box (3) and control box wiring harness
connector ends (21).
Refer to table 8-10 for lead locations.
If an open circuit is indicated, replace control box wiring harness (22).
Verify that problem is solved.
If continuity is indicated, control box wiring harness (22) is good.
0008 00-29
8
4
22
21
3
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