These instructions are for the application to a FASS HD Series system.
Note: Installation can be performed without removing system from truck.
a. Remove brass plug directly above the water separator.
b. Apply thread tape to provided bushing and install. Torque to 40 ft./lbs.
c. Apply thread tape to heater element. Insert into bushing.
Torque to 18 ft./lbs.
a. Remove brass plug next to the Return Fitting.
b. Apply thread tape to provided bushing and install. Torque to 40 ft./lbs.
c. Apply thread tape to heater element. Insert into bushing.
Torque to 18 ft./lbs.