FUEL TANK
Flush every 200 hours of operation or as needed (See Long-
term Storage, page 12).
AIR INTAKE FILTER
WASH AND DRY WITH SOAP AND WATER EVERY 500 HOURS
OF OPERATION, OR AS NEEDED.
- Remove screws along each side of heater using medium
Phillips screwdriver.
- Lift off upper shell.
- Remove fan guard.
- Wash or replace air intake filter.
- Reinstall fan guard and upper shell.
AIR OUTPUT FILTER, LINT FILTER
REPLACE EVERY 500 HOURS OF OPERATION OR ONCE A
YEAR
- Remove upper shell and fan guard (See Air Intake Filter
Figure 10).
- Turn air pressure gauge counter-clockwise and remove.
- Remove end filter cover screws using medium Phillips
screwdriver.
- Remove end filter cover.
- Replace air output and lint filter.
- Reinstall end filter cover and air pressure gauge.
- Reinstall fan guard and upper shell.
FAN BLADES
CLEAN EVERY SEASON OR AS NEEDED
- Remove upper shell (See Air Intake Filter).
- Use M6 Allen wrench to loosen set screw which holds fan
blade to motor shaft.
- Slip fan blade off motor shaft.
- Clean fan blade using soft cloth moistened with kerosene
or solvent.
- Dry fan blade thoroughly.
- Reinstall fan blade to motor shaft.
- Place fan blade hub flush with end of motor shaft.
- Place set screw on flat of shaft.
-
-
Tighten screw firmly (40-50 inch-pounds/4.5-5.6 N-m).
Reinstall upper shell.
FFiigguurree
11
12
–
–
Filter Assembly
FFiigguurree
10
Air Filter Access
MAINTENANCE
USE ORIGINAL EQUIPMENT REPLACE MENT PARTS. Use of third-party or other alternate components will void warranty and
may cause unsafe operating conditions.
WARNING
Fire or explosion hazard!
-
Never service heater while it is plugged in or while hot!
FFiigguurree – Fan Assembly
Screw
Upper Shell
Air Intake Filter
Fan Guard
Air Intake Filter
Air Pressure Gauge
Screw
Air Output Filter
End Filter Cover
Lint Filter
Motor
Flush
Fan Blade
Motor Shaft
Set Screw
13