Heat King IDF1000 Operation Manual page 29

CHANGING FUEL NOZZLES
AND ELECTRODES
Annually or every 750 hours (or more often if fuel
quality is poor) the fuel nozzels and elecrodes
should be changed. To change, follow this proce-
dure:
1. Remove the drawer assembly (fuel tube, flame
turbulator, fuel nozzle, electrodes) from the
burner chasis. .
2. Loosen the set screws that hold the electrode in
place and remove them. Note there is a left and
a right side electrode.
3. Remove the nozzle with a standard wrench and
also use a backup wrench to keep the drawer
assembly base from turning.
4. Replace the nozzle with the appropriate size for
your Heat King model.
NOTE: use semi solid or hollow cone spray
pattern nozzels.
IDF1000 use a 5.5 GPH, 80° nozzle @ 125 psi
NOTE : FOR HIGH ALTITUDE USE (4000+ ft above
sea level). Use the appropriate size for your
heat king model.
5. Make sure nozzle is tight and then install the
electrodes, set the gap and hieght according
to this diagram, or use the appropriate wayne
burner gap gauge.
Burner
27