SERVICE PROCEDURES
Continued
PUMP (Procedure if Pump is Binding)
1.Remove upper shell (see Upper Shell Re- moval, page 10).
2.Loosen hex screw on flange clamp at rear of motor with 5/16"
3.Turn fan with hand (see Figure 14).
4.If fan turns freely, tighten screw on flange clamp.
5.If fan does not turn freely, replace pump.
6.Replace upper shell.
Hex Screw
On Flange
Clamp
Figure 13 - Location of Screw on Flange Clamp
FUEL LINES
(Procedure for Tightening Fuel Lines)
1.Remove upper shell (see Upper Shell Re- moval, page 10).
2.Use an adjustable wrench as a backup on fittings.
3.Use 7/16" wrench and tighten fuel lines at solenoid valve, pump and fuel filter canister (if equipped) (see Figures 15 and 16).
Burner Head
Fuel
Line
Solenoid Valve
Figure 15 - Fuel Line at Solenoid Valve
Fuel
Pump
Fuel Lines
Figure 16 - Fuel Lines at Pump
Figure 14 - Turning Fan with Hand
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