FT-70 Fill Level Inspector Service Manual
7-6
The FT-70 Housing
1. Inspect for damage to metal housing and for wear on the cover
gaskets.
2. Check to be sure the cover is securely tightened
3. Clean using a non-caustic nonabrasive soap, water, and a soft
brush. Rinse with clean water.
• Do not wash with a high pressure nozzle.
• Do not steam clean
Pressure Regulator and Air Filter
1. Inspect the polycarbonate sediment bowl for cracks and
abrasion.
2. Clean and drain the air filter sediment bowl.
3. Inspect the air filter in the inspection head for clogging.
External Wiring
1. Check the external wiring between the sensors and the FT-70
for damage. Check all connections carefully to be sure they are
not loose.
2. Check that insulating sleeves are in place.
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