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TM 9-1240-375-34&P
0012 00
COUNTER ASSEMBLY - Continued
Table 1. Troubleshooting Procedures Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Check for worn or damaged
Replace correction knob
1. CORRECTION COUNTER (1)
correction knob assembly (2).
assembly (WP 0049 00,
FAILS TO ALLOW +95 to +99
MILS MAX OR -95 TO
-99 MILS MAX.
2. COUNTER NUMBERS (3)
1. Observe visually for defective
Replace counter assembly
ARE NOT IN HORIZONTAL
counters.
ALIGNMENT.
2. Check for incorrectly installed
Reinstall counter assembly
counter assembly.
correctly (WP 0054 00).
3. ELEVATION COUNTER (4)
1. Observe visually for defective
Replace counter assembly
FAILS TO ALLOW 1433 OR
counter assembly.
9720 MILS.
2. Check for incorrectly installed
Reinstall counter assembly
counter assembly.
correctly (WP 0054 00).
3. Check for incorrectly installed
Reinstall counter correctly
elevation counter.
END OF WORK PACKAGE
0012 00-3/4 blank
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