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Page Title:
Table 1. Troubleshooting Procedures. |
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 TM 9-1240-375-34&P
0020 00
BEARING HOUSING ASSEMBLY - Continued
Table 1. Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1
2
3
5
6
4
1 fc 0 3 5 a
Check for incorrect adjustment
Adjust bubble in cross level vial
1. BUBBLE IN CROSS LEVEL
(1) or bubble in elevation level
VIAL (1) OR BUBBLE IN
vial (2) correctly (WP 0073 00).
ELEVATION LEVEL VIAL (2)
DOES NOT CENTER WITHIN
ONE GRADUATION LINE.
2. CROSS LEVEL VIAL (1) OR
Observe visually.
1. Check for proper battery
ELEVATION LEVEL VIAL (2)
installation (same as diagram
HAS NO ILLUMINATION.
on battery enclosure).
2. Replace battery (item 8,
a. Unscrew battery cap.
b. Remove battery using
magnet in battery cap.
c. Install new battery in
same direction as diagram
on battery enclosure.
d. Replace battery cap.
0020 00-2
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