How to maintain your EDO 65-100 scroll vacuum pumps
EDO dry scroll industrial pumps work for all rough and medium vacuum applications. The pumps have excellent serviceability, and you are encouraged to service your pump yourself with our original spare parts kits.
As the latest innovation in dry pump technology, the industrial pump EDO is ideal for such applications as PCB manufacturing, electronics testing and vacuum degassing. Reliable, clean, modular, and energy-efficient, EDO dry scroll industrial pumps work for all rough and medium vacuum applications and extended service intervals (up to 8,000 hours or 2 years) mean few interruptions. While we offer a wide range of service requirements to meet your needs, EDO has excellent serviceability, and you are encouraged to service your pump yourself with our original spare parts kits.
You will need the below spare parts and kit to complete the maintenance procedure.
| Spare / Kit | Item Number |
| EDO - field service 1* | A50871720 |
| Bearing re-grease kit* | 2236232060 |
How to give service to your EDO 65-100 scroll vacuum pump?
Watch the video and read the steps listed below to know how you can service your EDO 65-100 scroll vacuum pumps.
Steps
Step 1: Disassemble inlet valve and gas ballast
- Unscrew the bolts
- Disassemble the inlet valve assembly
- Beware that the spring might cause harm once released
- Disassemble the gas ballast
Step 2: Disassemble front cover
- Remove blanking plugs and O-ring from the front plate
Step 3: Disassemble inlet filter and cover plate
- Remove the filter support and the inlet filter
- Remove cover and O-ring from the OS groove
Step 4: Disassemble balance weight
- Remove the bolt and washer
- Remove the balance weigh
Step 5: Remove anti-rotation assembly
- Remove the anti-clash ring and bolts
- Remove orbit scroll anti rotation assembly
Step 6: Remove OS and replace tip seal
- Replace tip seal every 2 years (minor service) and orbit scroll every 4 years (major service)
- Start from the short end of the tip seal
- Clean the bur at the starting tip of the tip seal
- Start from the end that is near to the centre
- Cut the extra tip seal 5 cm before the end
- Fit another tip seal
Step 7: Replace FS tip seal
- Follow similar procedure as OS tip seal replacement to replace the FS tip seal
Step 8: Assemble OS and anti-rotation
- Torque setting: 8 Nm
- Assemble the anti clash ring
- Check orientation such that the inscription front must be facing towards you
- Torque setting: 8 Nm
- Torque setting: 4 Nm
Step 9: Assemble balance weight
- Align the slot and shaft key
- Torque setting: 30 Nm
Step 10: Assemble and regrease cover plate
- Torque setting: 4 Nm
- Insert the adapter and use a syringe to push the new grease inside.
- Regrease is needed only during minor service.
- Torque setting: 4 Nm