User Manual of Diesel fuel pre-filter

Diesel fuel pre-filter is the specialized filtration equipment for diesel oil. It can filter the most of machinery impurity, glue and as phaltum indiesel oil and can extremely guarantee clean fuel.
1.Installation of fuel pre-filter
The equipment has two vats in parallel. Users just connect two
barrels to the pipeline in parallel before using it. Please be careful and
do not revert the output pipe and input pipe. More careful for the exhaust
when use it and replace the filter core the first time, exhaust valve is on the
cover of the end vat.
2.Replace filter core
In normal situation, users should replace filter core immediately if
the blocks launcher alarm or the accumulative operation time has
3.The approach to replace filter core
① Close input valve, and open the upper cover.
②Open the contamination valve to discharge polluted oil.
③Loose the fixed screw on the upper end of the filter core, the opertor wear oil proof glove and catch hold of the filter core, and take out the old filter core vertically.
④Replace the one core with the new core, place the upper seal mat
(the lower with seal mat by itself) and install the nut.
⑤Close contamination valve and place the upper cover (to be careful the seal mat) install tightly the bolt.
⑥Open input valve firstly, then open exhaust valve. Close exhaust valve immediately when the exhaust valve exhaust, last open the output valve.