Ulvac DAP-9D-DC24, Instruction Manual

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<Consumables List>
Table 6.1 Consumables List
Components Quantity Material Average life
Diaphragms 2 Synthetic rubber (EPDM) 10000 h
Valves 4 Synthetic rubber (FPM) 10000 h
Head gaskets 2 Synthetic rubber (EPDM) 10000 h
Bearings 1 set
―――
10000 h
Note that the average life for a component varies with the conditions of use.
Always follow 4.1 Cautions for Operation, and remember that life is extended by running the
pump at minimal load (running the pump at minimal load is operation at the achieved pressure
(inlet closed)).
Bearings are replaced by the manufacturer’s service division.
See [Sales, Service agency, and the where to make contact] of the end of instruction manual.
<Replacement and Cleaning Guide>
Diaphragms : Replace if deformed, hard, or cracked.
Valves : Replace if deformed, hard, or cracked.
Head Gaskets : Replace if hard, cracked, or stretched.
Bearings
: Request manufacturer for repair if abnormal noises, or abnormal motor
vibration, is noted.
<Locations for Maintenance and Inspection>
Table 6.2 Locations for Maintenance and Inspection
Period of
operation
Inspection item Inspection details
Method of
inspection
10000 hours
Diaphragms Deformed, hard, or cracked Visual inspection
Valves Deformed, hard, or cracked Visual inspection
Head Gaskets Stretched, hard, or cracked Visual inspection
Bearings Abnormal noises Listen