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13 - MAINTENANCE AND CLEANING
REPLACEMENT OF OVERPRESSURE SILICON DAMPER FOR COMBUSTION CHAMBER
The overpressures sillicon damper “G” for combustion chamber (fig. A) shall be replaced with a new one yearly (during the periodical
maintainance) in order to keep the overpressure safety system efficient.
For replacement use the following instructions
• remove the top
• remove the first lateral ceramic covering / metal covering (in accordance with the model)
• unscrew the screw-washer-damper-spacer shown in fig. A/C (operate same way on both sides)
Install the new kit as follows:
• Prepare the screw-washer-damper-spacer alligned as shown in fig.C and screw them in the structure.
• screw it completely
Check now the proper compression of dampers, using the gauge included in the kit:
• lay the gauge on the lid (fig.B); the gauge has to lay completely, while the head of the screw has to be in contact with the gauge. If
it’s not the case, register the screw accordingly.
A
G
C
B
