Advanced Diagnostics BRAVO III - 7.14 Replacing carriage spring

Operating manual - English BRAVO III with EZ-Jaw
Copyright Silca 2010 25
Fig. 32
Fig. 33
7.12 Replacing and/or tightening the belt
1) Turn the machine off and unplug it.
2) Loosen the 2 screws (H1) on the cutter cover (H) and remove (fig. 30, page 24).
3) Loosen the 3 screws (T1) on the central cover (fig.30), raise slightly and remove, tipping a little.
4) Loosen the 3 screws (T2) (fig. 31, page 24) on the belt cover and remove (pull towards the front
of the machine).
TIGHTENING
:
- screw the screw/nut (U4) until the belt is properly tightened (fig.34).
REPLACEMENT
:
- loosen the screw/nut (U4) to lower the belt tightening pulley.
- remove the existing belt, turn the bigger pulley manually, exerting a little pressure on the belt (on
the motor pulley) and take out of its seat.
- fit the new belt, placing it in the motor pulley then (forcing a little) in the bigger pulley, turning it
manually.
5) Tighten the screw/nut (U4) until the belt is properly tightened.
6) Replace the belt cover and fix with the 3 screws (T2) (fig. 31, page 24).
7) Replace the central cover and fix with the 3 screws (T1) (fig. 30, page 24).
8) Replace the cutter cover and fix with the 2 screws (H1).
(*) Should the tightening be difficult to do, loosen the 4 fixing screws and move the motor until
it is properly placed. Tighten the 4 fixing screws.
Fig. 34
U3
U1
U1
U2
W4
1
2
3
4
U4