秒速飞艇全天计划单期

Problem: How can you take a good oil sample when an Oil Sight Glass is installed in the only access port you have to the oil reservoir?

Current Technique: To take an oil sample from the Oil Sight Glass it is recommended to purge the oil volume from 4-10 times to insure you get a representative sample, yet this is still not the ideal sample since you are pulling oil from the bottom of the reservoir. Read More...