12
MAINTENANCE
PUMP SERVICING
•PUMP
ROTOR
FUEL TANK
FLUSH EVERY 200 HOURS OF OPERATION OR AS NEEDED
(See Longterm Storage, page 11).
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 intak
e fil
ter.
- Reinstall fan guard and upper shell.
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.
- Remov
e end fil
ter cover screws using medium Phillips
screwdriver.
- Remov
e end fil
ter cover.
- R
eplace air output and lint fil
ter.
- R
einstall end fil
ter cover and air pressure gauge.
- Reinstall fan guard and upper shell.
REPLACE IF CHIPPED, CRACKED OR AS NEEDED
- Remove upper shell and fan guard (See Air Intake
Filter Figure 10).
- Turn air pressure gauge counter-clockwise and
remove.
- Remov
e end fil
ter cover screws using medium Phillips
screwdriv
er (see air output fil
ter
, lint fil
ter Figure 11).
- Remov
e air output fil
t
er and lint fil
ter.
- Remove end pump cover screws using a 5/16”
(8mm) nut driver/socket.
- Replace rotor, all 4 vanes and plastic rotor insert. All
of these components must be replaced at the same
time.
AIR INTAKE FILTER
AIR OUTPUT FILTER, LINT FILTER
USE ORIGINAL EQUIPMENT REPLACE MENT PARTS. Use of third-party or other alternate components will void warranty and
may cause unsafe operating conditions.
Figure
1
0 - Air Fil
t
er A
ccess
Figure
1
2 -
Rot
or Pump Assembly
Figure
1
1 - Fil
t
er Assembly
Screw Upper Shell
Air Intake Filter
Air Output Filter
End Filter Cover
Screw
Lint Filter
Air Pressure Gauge
Air Intake Filter
Fan Guard
Pump Body
Screw
Vane
End Pump Cover
Screw
Rotor
Rotor Insert
W
ARNING
Fire or
e
xplosion hazard!
- N
ev
er se
r
vice hea
t
er while it is plugged in or while hot!
