LOOSEN THE CONNECTING RODS OF THE CHAINS OF EXIT AND
ENTRY (A), DISASSEMBLE THE FIXING PIN TO THE EXTENSION
CYLINDER (B), DISASSEMBLE THE PADS IN ERTALON THAT ARE IN
THE HEAD-ARMS (C).
THE PINS WILL BE DISASSEMBLED USING APPROPRIATED TOOLS
REMOVING AT FIRST THE FASTENING RINGS AND SEIGER
AND THEN USING AN EXTRACTOR PIN. THIS OPERATION WILL BE
DONE FROM RIGHT TO LEFT.
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REPLACEMENT CHAINS