OWNER’S MANUAL
SERVICE
PROCEDURES
Continued
FAN
1.Remove three screws that attach fan guard to heater shell.
2.Remove motor and fan guard from heater shell (see Figure 13).
3.Use hex wrench to loosen set screw that holds fan to motor shaft (see Figure 14).
4.Remove fan. Be careful not to damage the fan blade pitch.
5a. If replacing fan, remove old fan and discard. Go to step 7 below.
5b. If cleaning fan,use soft cloth moistened with kerosene or solvent.
6.Dry fan thoroughly.
7.Place fan onto motor shaft. Make sure set screw contacts flat surface on mo- tor shaft. Tighten set screw firmly (40- 50
8.Place motor and fan guard into rear of heater shell. Make sure power cord is properly located (see Figure 15).
9.Insert three screws through heater shell and into fan guard. Tighten screws firmly.
Figure 13 - Removing Motor and Fan Guard from Heater
Setscrew
Figure 14 - Setscrew Location
Figure 15 - Replacing Motor and Fan Guard into Heater
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