Maintenance and Repair
43
1)
Wear protective clothing, goggles, and gloves.
2)
Disconnect high-pressure hose on inlet side of coil and thermostat on
outlet side of coil.
3)
Remove the lid and insulation lid from the heating chamber and hoist
the coil out. Be careful, the coil weighs 125 lbs.
4)
Clean the coil.
5)
Reassemble the coil and lids to the machine. Make sure the white
insulation remains in place.
6)
Reattach high-pressure hose and thermostat and make sure all fittings
are tight before using the machine.
Figure 21
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.
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 in Figure 22.
Summary of Contents for M157310AC.1
Page 46: ...Parts Explosion M157310 Rev AC 46 ...
Page 48: ...Pump Explosion Rev AC 48 ...
Page 49: ...Summary of Important Safety Information 49 ...
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Page 56: ...56 Manufactured by Northern Tool Equipment Co Inc Burnsville MN 55306 NorthernTool com ...
