SERVICE PROCEDURES
11
SERVICE PROCEDURES
Continued
Burner Head
Fuel Line
Solenoid Valve
Figure 15 - Fuel Line at Solenoid Valve
Fuel
Pump
Fuel Lines
Figure 16 - Fuel Lines at Pump
FUEL FILTERS
A. Tank Fuel Filter
1.Disconnect fuel lines from pump and fuel filter canister (if equipped) with 7/16" wrench (see Figure 17).
2.Carefully pry fuel filter loose from fuel tank with flat end of screwdriver.
3.Inspect fuel filter for water or dirt.
4.Rinse fuel filter and fuel lines with clean kerosene.
5.Replace fuel filter into fuel tank.
6.Connect fuel lines to pump and fuel filter canister (if equipped).
Fuel Pump (Filter
Under Cover)
Fuel Lines
B.For Heaters With Fuel Filter/Canister External To Pump
1.Unscrew canister bottom from canister top with adjustable pliers.
2.Remove fuel filter and gasket from canister bottom (see Fig- ure 18).
3.Inspect canister bottom and fuel filter for water droplets or dirt.
4.Rinse canister bottom in clean kerosene.
5.Wipe inside of canister bottom dry with clean cloth.
6.Rinse fuel filter in clean kerosene.
7.Put clean fuel filter and gasket back in canister bottom.
8.Screw canister bottom into canister top.
9.Tighten securely. Check for leaks.
Canister Top
Gasket
Fuel Filter
Canister Bottom
Figure 18 - Fuel Pump Filter and Canister
C. For Heaters With Fuel Filter Internal To Pump
1.Remove pump cover to access filter
2.Rinse and wipe inside of pump cover and dry with clean cloth.
3.Rinse fuel filter in clean kerosene or blow compressed air from inside out.
4.Reassemble. Tighten securely. Check for leaks.
Fuel Filter
Pump Cover
Fuel Filter
Figure 17 - Removing Tank Fuel Filter
Figure 19 - Fuel Pump and Filter
