ENGINE PREHEATER SHOULD BE USED WHEN THE TEMPERATURE IS BELOW 30 DEGREES
PREHEATING INSTRUCTIONS
Note: Preheating operations should be conducted out side of the hangar.
1. Pull preheater out of the hangar.
2. Put hose in air intake, using notched sponge to hold hose, place second sponge in the other side.
3. Slowly open fuel tank valve all the way.
4. Turn on fan motor. Toggle switch is behind the fuel pressure
gauge. Failure to turn on the fan could
result in a fire or at the worst, an explosion.
5. Depress red button above gage and hold down. Gage should read
between 5 to 6 psi. To increase
pressure and heat, turn the large red regulator
knob clockwise. Do not exceed 10 psi.
6. Push large red igniter button on the left while holding the red
regulator button down until lit.
(4 to 5 seconds)
7. At 0 degrees, plan on 15 minutes for a good preheat.
8. To shut down, turn fuel tank valve off completely. Turn
off fan after 10 to 15 seconds of cool down
time.
9. Return the preheater to where you found it with all parts attached,
ready for the next preheat job.