Technica EU
Operating manual - English
Copyright Silca 2005
19
5.6.1
B
ELT TIGHTENING PULLEY REPLACEMENT
Follow the instructions for replacing the belt up to point 8, then:
1) Loosen the 2 screws (W4) on the plate and remove the unit (fig. 29).
2) Pull the belt tightening pulley upwards.
3) Fit the new belt tightening unit with the grooved part of the pin facing backwards.
4) Replace the plate and tighten the 2 screws (W4) making sure that the pin will not turn.
- Go on with the operations described in points 9 to 16 of the instructions for belt replacement.
Fig. 29
5.7
Replacing the master switch
ATTENTION: Turn the machine off and unplug it.
1) Remove the swarf tray (V) (fig. 5, page 5).
2) Use the lever to raise the carriage and secure by tightening the knob (G) (fig. 30).
3) Place the machine on its back.
4) Loosen the 7 screws (N1) and remove the bottom plate (N) (fig. 30).
5) Detach the various connectors [1] [2] [3] [4] paying careful attention to their positions.
6) Press on the 2 tabs (L2) on the switch and pull it out.
7) Fit the new switch properly, taking care to secure it well (tabs).
8) Reconnect the various connectors [1] [2] [3] [4].
9) Replace the bottom plate and fix with the 7 screws (N1).
10) Replace the machine upright on the bench and fit the swarf tray.
Fig. 30
W4
N1
2
1
4
3
L2
G
N
