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6. Maintenance, Inspection, and Repair
6.1 Cautions for Maintenance, Inspection, and Repair
See Danger (3), P04
See Warning (4)(17)(18), P04, 05
See Caution (8)(9), P06
See Note (10), P07
Maintenance and repair by the customer’s repair technician is limited to the following
procedures. Do not undertake other repairs, or make modifications other than the
standard options supplied by the manufacturer.
1) Replacing Diaphragms
2) Replacing Valves
3) Replacing O rings
4) Replacing Piping
5) Replacing Filters
6.2 Maintenance
The following checks are required at least once every three days during operation.
(1) Check for abnormal noises.
(2) Check for abnormal heating of the pump.
(3) Check that gas is discharged normally.
If a problem is found, take the measures described in 6.5 Troubleshooting List.
6.3 Regular Inspections
After commencement of use, inspect consumables after every 4.000 hrs of operation, and
replace and clean in accordance with the Replacement and Cleaning Guide on the
following page. Refer to 6.4 Replacing and Cleaning Consumables for the replacement
procedures.
Request replacement by the manufacturer’s service division if a repair technician is not
available.
<Consumables List>
Table 6.1 Consumables List
Components
Quantity
Material
Average life
181D
361S
Inlet filters
2
2
SUS
———
Exhaust filters
4
4
Urethane foam
6000h
Diaphragms
4
4
Synthetic rubber
(EPDM)
6000h
Valves A
6
4
PTFE
6000h
Valves C
2
4
PTFE
6000h
Valve clamps B
4
4
SUS
6000h
Valve clamps A
4
4
PTFE
6000h
!
Danger
!
Warning
!
Caution
!
Note
