Desa KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS Electric Heater User Manual


 
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110098-01H 13
FUEL LINES
(Procedure for Tightening Fuel
Lines)
1. Remove upper shell (see Upper Shell
Removal, page 11).
2. Use an adjustable wrench as a backup on
ttings.
3. Use 7/16" wrench and tighten fuel lines at
solenoid valve, pump and fuel lter canister
(if equipped) (see Figures 15 and 16).
SERVICE PROCEDURES
Continued
Figure 14 - Turning Fan with Hand
Fuel
Line
Solenoid
Valve
Burner Head
Fuel
Pump
Figure 15 - Fuel Line at Solenoid Valve
Figure 16 - Fuel Lines at Pump
Fuel
Lines
PUMP
(Procedure if Pump is Binding)
1. Remove upper shell (see Upper Shell
Removal, page 11).
2.
Loosen hex screw on ange clamp at rear of
motor with 5/16" nut-driver (see Figure 13).
3. Turn fan with hand (see Figure 14).
4. If fan turns freely, tighten screw on ange
clamp.
5. If fan does not turn freely, replace pump.
6. Replace upper shell.
Figure 13 - Location of Screw on Flange
Clamp
Hex Screw
On Flange
Clamp