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Explorer I
F. Tube Channel Assembly Replacement
Removing Tube Channel Assembly
1. Remove convection blower shroud (4 screws, 2 on each
side.
a. Tilt shroud forward and slide up and away from appli-
ance.
2. Remove right side casting.
a. CAUTION: Block up right side of appliance so the
appliance is supported on the ash pan and not resting
on the right side casting.
b. Remove the two fl ange nuts securing the side to the
fi rebox.
c. Pull the side out and back.
3. Remove the baffl e board and blanket.
4. Remove the tube channel assembly (It is recommended
to soak the bolts with penetrating oil for at least 15 min-
utes before trying to remove them.).
a. Remove the two fl ange nuts.
b. Remove the two hex bolts
c. Remove tube channel assembly
NOTE: Service Space
In order to replace the tube channel assembly a clear-
ance of 19 inches (483mm) is required on the right side of
appliance in order to remove the tubes with the appliance
in place.
If space is not available, the appliance will have to be
disconnected from the chimney to proceed with the tube
replacement.
Figure 20.1
20
Replacing Tube Channel Assembly
1. Install baffl e board, blanket, and tube assembly.
a. Insert baffl e blanket
b. Insert tube assembly 2/3 of the way into the fi rebox.
c. Place baffl e boards on top of tube assembly and situ-
ate the boards and blanket so they seat correctly
d. Insert tube assembly fully into the tube channel sup-
ports on the left side of the fi rebox.
e. Install baffl e protection channel.
f. Secure two hex bolts.
g. Secure two fl ange nuts.
h. CAUTION: Ensure baffl e board, baffl e protection chan-
nel, and blanket are installed correctly.
2. Install right side casting.
a. Insert guide plates into the front of the fi rebox.
b. Place casting over two bolts.
c. Secure with two fl ange nuts.
3. Remove support from under ash pan.
4. Install convection blower shroud.
7062-196B
February 25, 2016
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