6. Maintenance, Inspection, and Repair .............................................................................................. 7
6.1.
Cautions for Maintenance, Inspection, and Repair ............................................................... 7
6.2
Maintenance ........................................................................................................................ 7
6.3
Regular Inspections ............................................................................................................. 7
6.4
Replacing Consumables and Cleaning ................................................................................. 9
1) Preparations for Replacing the Pump ............................................................................. 10
2) Removing the Head Cover ............................................................................................. 10
3) Removing the Cylinder ................................................................................................... 11
4) Removing the Holder Plate, Cup Packing, and Inlet Valve Rubber Separator ................ 12
5) Removing Small Cylinder Components .......................................................................... 13
6) Detailed Holder Plate Components ................................................................................ 14
7) Replacing and Assembling Consumables ...................................................................... 14
6.5
Troubleshooting List ........................................................................................................... 17
7. Product specification of each model ............................................................................................. 18
8. In Conclusion ................................................................................................................................ 22
・
Warranty ................................................................................................................................. 22
・
Usage Status Check Sheet
(used with requests for disassembly and repair)
・
Product information, service bases, and contact information
Figures and Tables
Fig. 2.1
DOP-200S .......................................................................................................................... 2
Fig. 2.2
DOP-200SV ....................................................................................................................... 2
Fig. 2.3
DOP-300S .......................................................................................................................... 2
Fig. 2.4
DOP-300SV ....................................................................................................................... 2
Fig. 3.1
Change region of the voltage and frequency ...................................................................... 4
Fig. 3.2
Example of Piping Used When Evacuating a Vessel .......................................................... 4
Table 1.1 Product Specifications (50 Hz/60 Hz) ............................................................................... 1
Table 6.1 Consumables List ............................................................................................................... 8
Table 6.2 Locations for Maintenance and Inspection ......................................................................... 8
Table 6.3 Troubleshooting List ......................................................................................................... 17