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FORGE OUTDOOR COAL FURNACE • OWNER'S MANUAL
3-11. Complete Firebox Cleaning Procedures
The procedures outlined here explain how to thoroughly clean the firebox, ash
collection chamber and chimney tee. The frequency for performing this type of
cleaning will vary depending on a number of factors, including your heat load
requirements, type of coal used, and the moisture of the coal.
NOTE: Proper maintenance of the firebox, ash collection chamber, chimney
transition box and chimney tee are essential for the outdoor furnace to function
properly and for longevity.
NOTE: Allow the coal to burn out completely before performing this type of cleaning.
CAUTION
Always wear the appropriate personal protective gear (e.g., protective gloves, clothes,
dust mask, etc.) when cleaning ash from the firebox and the ash collection chamber.
CAUTION
Clear the entire area surrounding the outdoor furnace of any combustible materials
before performing these cleaning procedures.
Be careful not to spill any coals or ash. Place coals and ash in a metal container with a
tight-fitting metal lid.
Clean ash and deposits from the areas identified in
the order shown. Refer to the corresponding sections
for detailed procedures.
2
Ash Collection Chamber
3
Firebox
4
Chimney Tee
5
Ash Collection Chamber
© 2016 Central Boiler
1
Door Frame
Use the
Wonder Bar
®
to
completely scrape the
areas shown in gray.
1
2
3
4
5
NOTE: Refer to the illustration and clean the areas identified in the order shown. For each
area in the illustration, refer to the following corresponding section.
