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107351-01
Periodic Service
CLEANING FUEL NOZZLE
1. Remove upper shell and fan guard.
IMPORTANT: DO NOT clean nozzle passage with a
wire or any other tool, or damage
could result.
2. Remove fan.
3. Remove fuel line hose (A) and air line hose (B)
from nozzle assembly (C).
4. Turn nozzle assembly 1/4 turn to left and pull
toward motor to remove from burner strap (D).
5. Place plastic hex-body into vise and lightly tighten.
6. Carefully remove nozzle (A) from the nozzle
adapter (B).
CAUTION: If nozzle is not tightened, fuel will
leak into lower shell causing a potential fire
hazard.
7. Blow compressed air through face of nozzle (D).
This will free any dirt in nozzle area.
8. Inspect nozzle seal (C) for damage.
CAUTION: Fan blades are sharp. Carefully
work around blades or wear gloves when
removing or installing parts.
9. Replace nozzle into nozzle adapter until nozzle
seats. Tighten 1/3 turn more using 5/8" socket
wrench (40 to 45 in-lbs/4.5 to 5.1 N-m).
10. Attach nozzle assembly to burner strap.
11. Attach fuel and airline hoses to nozzle assem-
bly. See
Fuel and Airline Replacement and Proper
Routing,
page 18.
12. Replace fan.
13. Replace fan guard and upper shell.
17
D
D
C
B
A
B
C