24
7038-227C
August
13,
2018
57ST-ACC-C
Figure 24.1
4
1
1
1
1
6
Baffle Boards
Ceramic Blanket
Baffle Protection Channel
Brick Retainers
Right Side
Rear Brick
Side Brick
Tube Channel Assembly
Tube Channel Nuts X3
Bolts X3
1
2
4
3
Rotate and
remove from
firebox
F. Tube Channel Assembly Replacement
Removing Tube Channel Assembly
1. Remove the right side shield by removing 3 Phillips
screws from back of appliance; then pull back of side
out and push back on side.
2. Remove 4 Phillips screws from channel access cover
and remove cover.
3. Locate 3 channel nuts inside of chamber and remove
using a 7/16 socket wrench.
4.
Inside of firebox, remove the right side bricks (5 pieces)
and right hand rear brick.
5.
Remove the 2 brick retainers by sliding back and then
up.
6.
Remove the baffle protection channel by rolling forward
and out of the firebox.
7.
Remove three bolts from inside fire box.
NOTE:
Soak the bolts with penetrating oil for at least 15
minutes before trying to remove them.
Replacing Tube Channel Assembly
8. Slide the tube channel assembly to the left. Drop the
right side down, then slide the assembly back to right.
9.
The ceramic blanket and both baffle boards can
be removed at the same time you remove the tube
channel assembly.
10.
When the tube channel assembly is free of the left side
support, rotate clockwise and pull assembly, blanket
and baffles out through the front opening.
11. Re-install in reverse order.
Ensure manifold tube gasket is placed between
firebox and manifold tube assembly during re-
installation process.
CAUTION