14
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!
H.) FUEL FILTER
CLEAN OR REPLACE TWICE A HEATING
SEASON OR AS NEED.
-Remove upper shell(See 11 page).
-Remove Fan Blade(See 12 Page).
-Pull Fuel Line off from Fuel Filter Neck.
-Remove Fuel Filter.
-Wash Fuel Filter with clean kerosene and replace
in tank.
-Attach Fuel Line to Fuel Filter Neck.
-Replace Fan Blade and Upper Shell.
I.) PUMP PRESSURE ADJUSTMENT
-Start Heater(See Operation, Page 9) and allow
motor to reach full speed.
-Adjust Pump Pressure.(Using a Flat blade
screwdriver)
Turn Relief Valve clockwise to increase pressure.
Turn Relief Valve counter-clockwise to decrease
pressure.
Set Pump pressure according to the chart below.
-Stop Heater(See Operation, Page 9).
NOTE: USE ONLY ORIGINAL EQUIPMENT REPLACEMENT PARTS.
USE OF ALTERNATE OR THIRD PARTY COMPONENTS WILL VOID ANY WARRANTY
AND MAY CAUSE UNSAFE OPERATING CONDITION.
Relief Valve
Pressure Gauge
Figure 19. Removing Fuel Filter
Figure 20. Adjusting Pump Pressure
MODE
PUMP PRESSURE
IH75000
3 psi
4 psi
5 psi
IH125000
IH170000
12
14
PRESSURE GAUGE
PSI
0
2
4
6
8
10
Fuel Line
Fuel Filter
