Toyotomi Laser 300 Service Manual page 12

L A S E R
Section 2
ACTIVITY
Inspect the burner ring, and the flame
sensor.
(at least every year)
Clean the heat chamber and the burner
assembly.
(at least every year)
Clean the igniter.
Check air intake pipe, exhaust pipe, and
blower motor assembly.
(every year)
Check for carbon build-up on or inside
fuel nozzle.
(every year)
10
S E R V I C E M A N U A L
H E A T I N G
MATERIAL
S Y S T E M S
Routine Maintenance
REMARKS
Clean all carbon deposits. Replace if
excessively warped or cracked.
NOTE: If the gasket is torn when
components are removed, the
gasket must be replaced.
Brush, scrape and vacuum
carbon deposits from the interior of
the heat chamber and burner air
holes. Clean all carbon on the burner
bottom. Use a small, stiff brush or a
short piece of soft copper wire to
clean any blocked air holes. Replace
the burner mat, if necessary.
Gently scrape any carbon deposits from
igniter.
WARNING: Be careful when you
remove the igniter, it may
be difficult to loosen and
may crack.
Replace the air line if it is worn or broken.
Also, clean the exhaust fan if necessary.
Disconnect the fuel pipe assembly from
the fuel nozzle. Clean inside the nozzle
with the proper sized drill bit or piece
of straight wire.
CAUTION: If any obstruction is felt,
remove fuel nozzle before
proceeding.
all