SL 90X-91X
Technical Manual
NAM-SL 90X-91X-TM-04-EN-E
With a constant view to adopting the latest technological developments, Automatic Systems reserves the right to amend the above information at any time
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10.4.
INSTRUCTIONS: REPLACING THE BALANCING SPRING
1.
Remove the moving glass obstacle to facilitate access (see
Section 10.6.
2.
) in the open position (retracted into the housing).
3.
Loosen [V1] without removing it (see
4.
Remove [V2].
5.
Place the spring arm in position C (position in which the spring is least compressed).
6.
Unscrew the upper balancing spring attachment point [A or B].
7.
Remove the bolt and the washer [23 and 24] from the lower attachment point [1 to 4].
8.
Remove the balancing spring assembly.
9.
To reinstall the balancing spring assembly, proceed in the reverse order.
10.
To adjust the balancing spring assembly, see
Section 10.5.