Maintenance & Repair
48
Inspect electrodes
Inspect electrodes yearly and make adjustments as needed.
1)
Remove the 4 nuts that attach the burner to the heating chamber. You
do not have to disconnect the fuel lines or the electric cords.
Figure 20
2)
Pull the burner out from underneath the heat exchanger.
3)
Clean off carbon deposits, which may have accumulated on the tips of
the electrodes.
4)
Reset the spacing as shown below in Figure 21.
1/16"
1/8"
7/16"
Electrodes
Figure 21
Heating chamber
Nuts
Burner
Summary of Contents for M157595AG
Page 51: ...Parts Explosion 157595 Rev AG 51...
Page 53: ...Parts Explosion 157595 Rev AG 53...
Page 55: ...Pump Explosion Rev AG 55...
Page 56: ...Wiring Diagram Rev AG 56...
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Page 64: ...64 Manufactured by Northern Tool Equipment Co Inc Burnsville MN 55306 NorthernTool com...