Generally,the following major common problems will occurs while in vauum pump using:
1. vacuum pressure decreased;
2. high noise;
3.pump oil injecting;
5.massive smoke from pump oil;
6.pump can not pumping vacuum;
7.pump casing do not work.
let’s Shanghai EVP Vacuum Technology help to ananyze the detail:
1.For pump oil pollution (too little or too thin), clean vacuum pump and replace the vacuum pump oil;
if vacuum pressure decreased, prolong the evacuation time;
For suction filter clogged, clean or replace the exhaust filter;
For air leakage, shut off the pump after evacuation, then check magnetic valve, connecting pipe, vacuum suction valve and studio surrounding gasket and exclud the leakage place gradually.
2. Replace the pump coupling when it’s worn or broken;Clean or replace the exhaust filter and properly install it when it is clogged or posted wrong.
3. When the suction valve O-ring fell off, remove the exhaust nozzle, get out the spring and suction valve, then gently stretch O-ring several times, re-embedded in the groove and installed other parts; replace rotary vane if rotary vane is wore.
4.If the oil return valve clogged, remove and clean it as per instructions; Remove the oil window and wrap raw tape or a thin plastic film, for oil glass loosen problem.
5. The suction filter is clogged or dirty, clean or replace it;
6.Studio should be closed tightly; When the insurance off (lights) replace the same specification Insurance
7. No power to check power supply; stroke adjustment switch is not action trip switch paddles; Insurance broken (lights) replace the same specification; Frequently burn insurance check and find out if there is short circuit.
Shandong CHINCO Pumps Co., Ltd. is located in China Pump city Boshan District, Zibo City, Shandong Province which is
famous for its abundant natural resources, exotic landscapes, rich culture, long history, convenient transportation and developed
processing and manufacturing industry.
Shandong CHINCO Pumps has two modern production plants which cover an area of more than 46,000 square meters, of
which the plant area reaches 31,000 square meters, with a registered capital of 21.35 million RMB, and a total asset of nearly
one hundred million RMB.