Service Manual

PV SERVICE PROCEDURE XIII
Inner Door/Gasket Removal, Inspection &
Replacement
PV Series
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Inner Door Removal Procedure
Step 1. Position gas control power switch to the “OFF”
position.
Step 2. Remove outer jacket burner access door.
Step 3. Inner Door removal.
a. Remove (2) ¼” hex drive screws from right side inner door.
b. Remove (2) ¼” drive screws from flange section of inner door.
c. Remove (2) ¼” drive screws from left side inner door.
d. Remove inner door and inspect per step 4.
Step 4. Fully inspect inner door gaskets for the
following:
-Tears -Other imperfections that will inhibit proper seal
-Missing Material -Gasket adhesion to inner door
-Cracks -Material left on combustion chamber (around opening)
-Dirt or debris
If the gasket is not affected by any of the above, gasket replacement is not required. If replacement is
required, proceed to Inner Door Gasket Replacement Procedure.
Inner Door Gasket Replacement Procedure
Step 5. After inspection of inner door as noted in step 4, completely remove gasket and adhesive residue
from right and left side inner doors as needed.
Step 6. Use RTV sealant (recommended bead size 1/8”) to secure the inner door gasket to the inner door
sections (right & left). Refer to illustration on next page for proper application. Note the overlap
configuration in the flange area of the inner door. Set the flange section first, this will help to
achieve the proper overlap position.
WARNING
If the information in these instructions is not followed exactly, a
fire or explosion may result causing property damage, personal
injury or death.
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