TM 9-2350-222-10-3
TROUBLESHOOTING
Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
14. 165-MM GUN DOES NOT ELEVATE OR DEPRESS SMOOTHLY IN POWER OR
DOES NOT OPERATE IN POWER - Continued
Step 2. Visually check deck clearance switch (A) for proper operation.
If switch has been depressed by adjustable stop, the gun cannot be
depressed further. Move vehicle and attempt tore-engage target.
CAUTION
Do not attempt to adjust or disconnect deck
clearance switch. This will allow the gun to
depress too far and may damage the vehicle.
Step 3. Check area over and under gun tube outside or vehicle for objects
blocking gun movement.
a. If gun tube has hit an object, remove object or move vehicle.
b. If gun tube has hit part of vehicle, do not attempt to depress gun
further. Move vehicle and attempt to re-engage target.
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