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November 21, 2011
7044-140C
Page 23
3100-I ACC Wood Insert
R
E. Tube Channel Assembly Replacement
Figure 23.1
Removing Tube Channel Assembly
1. Remove the right side bricks (4 pieces).
2. Remove the baffl e protection channel by rolling forward
and out of the fi rebox.
3. Locate the 2 channel nuts and 1 bolt inside of chamber
and remove using a 7/16 socket wrench.
NOTE: Soak the bolts with penetrating oil for at least 15 min-
utes before trying to remove them.
4. Slide the tube channel assembly all the way to left until
it is off the threads. Drop the right side down, then slide
the assembly back to right.
5. The ceramic blanket and both baffl e boards can be
removed at the same time you remove the tube channel
assembly.
6. When the tube channel assembly is free of the left side
support, rotate clockwise and pull assembly, blanket and
baffl es out through the front opening.
7. Re-install in reverse order.
4
1
1
1
1
2
4
3
3 Tube Channel Nuts
Tube Channel
Assembly
Ceramic Blanket
Baffle Boards
Baffle Protection Channel
Rotate and
remove from
firebox