To replace element:
1.Drain the unit by loosen the drain screw.
2.Loosen and remove the filter element.
3.Loosen and remove the bowl from filter element.Please note the bowl is reusable,do not dispose unless broken.
4.Wipe O-ring gland clean,and coat bowl's seal O-ring with fresh oil or grease and place it back to the gland.Then tighten the bowl onto filter element firmly by tool

5.Coat filter element's seal O-ring with fresh oil or grease and attach filter element onto filter head,and the tighten securely by tool.
6.Run engine and check for fuel leakage.

Attention:
1.Make sure you remove both the filter and the filter bowl from the mounting housing and put a light film of fuel on the o-ring.As delivered it will leak without the lubrication to allow for the proper crush.
2.For diesel transfer tank to filter the fuel before it enters the main tank.Only thing is you have to make sure to get the proper sealant for the threads. For The First time installation,in order to avoid any leaking at the threads.You'd better get some thread paste since the tape might plug the injectors if it were to come loosen.
3.Check and replace regularly.

Instructions:
To Drain Water:
1.Loosen drain screw to drain bowl of water.
2.Tighten drain screw.
3.Run engine and check for fuel leakage.

Safety Warning: