Sealey AB458 - Manual (Page 4)

7. MAINTENANCE
WARNING! MAINTeNANce MusT ONly Be
UnDertaken By a qUalifieD person. We
sTRONGly RecOMMeND THAT All seRVIcING Is
Done By yoUr local service aGent.
7.0 MAINTENANCE SCHEdULE
 WARNING! Never attempt to service the heater whilst it is
still hot, wait until it has cooled enough to touch. Unplug
the heater from the mains supply before servicing.
use only genuine sealey replacement parts. use of
alternative/third party components will cause unsafe operation
and will invalidate your warranty.
7.1 FUEL TANk
clean out the fuel tank every 200 hours of operation or as
needed. flush out with paraffin, kerosene or diesel fuel
depending on which fuel you are using. Do not use any other
liquid for this operation.
7.2 AIR FILTERS (See fig.6)
the air intake filter should be replaced or washed with soap
and water and thoroughly dried every 500 hours of operation.
or less, depending on the conditions of operation.
the air output filter and lint filter should be replaced every
500 hours or more frequently depending on conditions of use.
7.3 FAN BLAdES (See fig.7)
the fan blades should be cleaned at least once per heating
season, depending on conditions in the area of use. remove
all accumulated dust and dirt with a damp cloth, taking care
not to bend any of the fan blades. Dry the fan blades
thoroughly before restarting the heater. for fan removal see
fig.7.
7.4 NoZZLE (See fig.8)
the nozzle should be cleaned at least once per heating
season. use of contaminated fuel will make it necessary to
clean the nozzle more frequently. to clean dirt from the
nozzle, blow compressed air through the front of the nozzle. It
may be necessary to soak the nozzle in paraffin, kerosene
first in order to loosen any dirt particles.
7.5 SPARk PLUG (See fig.9)
clean and re-gap the spark plug every 600 hours of
operation, or replace if needed. After removing the spark
plug, clean the terminals with a wire brush. re-gap the
terminals to 3.5mm (0.140").
7.6 PHoTo CELL (See figs.10&11)
the photocell should be cleaned at least once per heating
season or more depending on conditions of use. use a cotton
swab dipped in water or alcohol to clean the lens of the
photocell. the positioning of the photocell is critical to its
correct operation. see fig.11 for the correct installation.
fig.6
fig.7
fig.8
fig.9
fig.10
fig.11
Original Language Version AB458.V2, AB708.V2,
AB7081.V2, AB7081ss Issue no: 4 - 19/04/12