J. A. Roby ultimate 2015 Instruction Manual - page 19
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Stainless steel deflector replacement.
Add-on stainless-steel plate are used into combustion chamber
to protect the steel from wear corrosion cause by extreme
temperature and extreme conditions into combustion chamber.
When it’s too wear they have to be replaced.
Front deflector Add-on Replacement.
Remove the rockwool, half round plate, and the 2 front
tubes.(see Stainless steel tubes replacement section.
Replacement of the add-on deflector.
•
Remove all the screws of the add-on stainless steel
deflector.
•
Install the new deflector and screw it in place. Pay
attention to put all screw.
•
Install previously disassembled tube, rockwool and
half round plate. Following instruction into the
stainless steel tubes replacement section.
Stainless steel tubes replacement.
Although the tubes are in stainless steel. With extreme
temperature and conditions the tubes are eventually corroding
and perforating by normal deterioration. They must be replaced
by a new one to ensure performance of your stove.
Stainless steel tubes Installation.
Two type of tubes is used into the stove. Three of this are a
single holes perforation and are in the back of heat chamber.
The front heat chamber is covered by the two other and are
double sided perforated
To ensure proper tubes orientation, a groove is cut at one end
of tubes, and a corresponding emboss is cut into the hot air
side channel.
Step to install a tube.
1) Insert the tube into the round hole into the hot air side
channel.