the oil can flow into the container.
5.
If the discharged oil the pump is contaminated, add clean oil from drain port and let it
flow out from the pump.
Repeat this step until the pump's oil storage tank is flushed clean.
6.
Position the drain plug screw. Adding clean oil from the oiling port till the oil level
reach the maximum level.
7.
Position the oiling plug screw.
8.
Connect the pump with vacuum pump.
6.5 Check and clean the air inlet filter
Air inlet filter can keep micro particles away from the pump cavity, thereby reducing the
wear of pump parts. Check the air inlet filter before replacing the oil. Clean the filter if
necessary. Steps as follows:
1.
Disconnect the power source from the pump.
2.
Disconnect the pump from the vacuum system.
3.
Remove the filter from air inlet.
4.
Clean the filter in proper cleaning solution then dry it.
5.
Position the filter on air inlet.
6.
Reconnect the pump with the vacuum system.
7.
Reconnect the power source with the pump.
6.6 Clean the cover of motor
Keep the motor cover clean.
If the air flowing through the motor is blocked, the pump will
overheat.
1. Disconnect the pump from power source
2. Clean the cover of motor with brush and dishcloth
3. Reconnect the pump with the vacuum system.
6.7 Clean and overhaul the pump
Disassemble and clean the vacuum pump thoroughly. Replace the spare parts according
to
main replaceable parts list.
7.
Storage
WARNING
The seals in the pump can get permanent damaged if the pump is stored at -30
℃
. Check
the pump thoroughly before use if the pump has been stored more than 1 year. Clean or
overhaul the pump if necessary.
The steps as follows,
1. Halt the pump
2. Disconnect the pump from the power source.