Ulvac DA-20D Series, Инструкция по эксплуатации

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8.3 Scheduled Inspection
Periodically check consumable parts in "table3. List of Consumable parts" once every 6,000 hours
of operation and replace them according to the "Guideline for replacement".
Guideline for replacement:
• Diaphragm
Replace the diaphragm if a small crack, wear, heardening or deformation is found on the surface.
• Suction/exhaust valve
Replace the valve if deformation, breakage, bend or the similar is found.
• Pump head cover gasket
Replace the pump head cover gasket if hardening, crack, elongation or the similar is found.
• Air filter
Replace the air filter if dirt, clogged, hardening or the similar is found.
• Bearing
If grease runs out or unusual sound or vibrating sound of the motor is perceived, contact our
representative for repair.
Table3. Scheduled Inspection
Operating hours Location Check Checking method
6,000 hrs
Diaphragm
Deformation, crack and
hardening
Visual check
Suction/exhaust
valve
Deformation and crack Visual check
Pump head cover
gasket
Damage and leak Visual check
Air filter
Dirt, clogged and
hardening
Visual check
Bearing Unusual sound Auditory check
• Follow state law and local government regulations for disposal of the pump.