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6 - COMPONENT REPLACEMENT
6.1 REPLACEMENT OF THE TWM TENSIONER
For removal of the TWM tension modulator proceed as follows:
1 Turn the knob until the tensioner (33) reaches the end of its run, at number
0 on the index scale (Figure A). In cases when the ATTIVO tensioner is
provided, press the release pushbutton. The indicator lamps will start
blinking fast. The TWM tensioner will open (Figure B). You are only allowed
to act on the TWM unit when the blinking changes from fast to slow.
FIGURE A
FIGURE B
2) Uncouple the TWM tensioner by pressing one of the ring tabs (34).