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less than 1/2 of the oil level glass, please refueling.
If the oil level in the oil level between 1/2 to 3/4 of the mirror, install the machine
cover.
Check the oil level every week, if the oil level is less than 1/2 of the oil level glass,
please right amount of fuel.
Replace the filter
Be careful! polluted environment
Contaminated filters must be handled separately from other waste in accordance with
applicable regulations.
There is one or more filters of vacuum pump for absorbing and filtering oil mist, after a
period of time, the filter becomes wet (saturated), need to be replaced. Once the filter
is saturated, the machine will not reach maximum vacuum degree.
A: Three-phase motor
B: Pump
C: Oil tank
D: Oil Mist filter
When changing vacuum pump oil suggest to replacement mist filter too
Oil mist filter normal maintenance cycle is 6-12 months.
Replacing the oil mist filter:
Open the casing back cover, find a vacuum pump.
Unscrew the four screws on the filter cover, remove the filter cover and the spring.
removed the old oil mist filter, replaced with a new oil mist filter.
Replace the spring and the filter cover.
The cover back onto the chassis.
Oil mist filter should be discarded in accordance with environmental regulations.
3). Vacuum pump oil
Operating temperature of the machine for the selection of the type of oil is very
important. The following table shows the relationship between temperature, oil
volume and oil types.
Here you can select several standard types of oil brands: Shell ICP (Vitrea), Great Wall
special vacuum pump oil.
Vacuum pump oil
VM32
VM68
VM100
Viscosity grade ISO-VG
32
68
100
Temperature (
℃
)
<5
5-20
12-30
The amount of (L)
▪Refer to pumps Instructions
Note: Using low temperatures vacuum pump oil at a high temperature, will increase