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TM 9-1240-375-34&P
0019 00
Table 1. Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Check cross level vial (1) or
1. Contact RSO immediately.
3. CROSS LEVEL VIAL (1) OR
elevation level vial (2) for cracks.
ELEVATION LEVEL VIAL (2)
2. Perform wipe test under RSO
IS CRACKED OR BUBBLE IS
supervision.
ELONGATED BUT STILL
3. Remove, bag, and secure
ILLUMINATED.
device under RSO direction
and await wipe test results.
4. Howitzer should be secured
until wipe test results show
howitzer is not contaminated.
5. If contaminated, dispose of
device per RSO instructions.
6. If device is not contaminated,
replace cross level vial (1) or
elevation level vial (2)
7. Dispose of replaced vial per
RSO instructions.
Check cross level vial (1) or
1. Contact RSO immediately.
4. CROSS LEVEL VIAL (1) OR
elevation level vial (2) for cracks.
ELEVATION LEVEL VIAL (2)
2. Perform wipe test under RSO
IS CRACKED OR BUBBLE IS
supervision.
ELONGATED AND NOT
3. Remove, bag, and secure
ILLUMINATED.
device under RSO direction
and await wipe test results.
4. If contaminated, dispose of
device per RSO instructions.
5. If device is not contaminated,
replace cross level vial (1) or
elevation level vial (2)
6. Dispose of replaced vial per
RSO instructions.
If worn or defective, replace keys
5. M17/M17A1 QUADRANT DOES 1. Check for worn or defective
(3) (WP 0072 00).
NOT MOUNT CORRECTLY.
keys (3).
If bent or damaged, replace
2. Check for bent or damaged
mounting adapter (WP 0072 00).
mounting adapter (4).
0019 00-3
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