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NOTES

1 to check the oil level every day:

If oil level is below the minimum oil level markers at the mirror, you should oil to close to the maximum mark. Yao check the oil level while checking the oil colors, such as black or oil emulsion white, you need an immediate oil change.

2. Oil and oil filter replacement:

New pump for the first time 100-200 hours worked should be the oil. After the oil change should be based on working conditions. Every 500-1500 hours of work for an oil, regardless of how often, at least six months oil change. If oil is contaminated, you will need more frequent oil changes. Must be replaced every oil change, oil filter, oil and oil filter should be replaced in accordance with environmental regulations for disposal.

Oil type: oil should meet DIN51506 VC / VCL-level requirements, we recommend using VG100 vacuum pump oil. If you can not buy locally, please consult the suppliers of alternative models, do not use non-compliant oil and mix oil.

3. Check and replace the exhaust filter:

New life of the pump exhaust filters generally work hours in 1500-3000, when the exhaust oil mist appears, immediately replace the exhaust filter.

4. Clean inlet flange: remove the four screws to win the intake suction flange cleaning filters, won the filter with compressed air blowing.

5. Regular cleaning of air cover, the motor fan cover.

6. Weekly inspections vacuum filter (annex) filter, filter pollution, as appropriate under the replacement air filter.

7. Regular inspection of the gas ballast valve filter, if the need for timely replacement of pollution or congestion.