Replacing The Single Speed Motor - Silca BravoIII Manual De Instrucciones

BRAVO III with EZ-Jaw
7.13

Replacing the single speed motor

1) Turn the machine off and unplug it.
2) Remove the bottom panel (see ch. 7.7).
3) Disconnect the 4 motor wires (1, 2, 3, 4)
from their connections (fig.35).
4) Place the machine in its upright position
again.
5) Loosen the 2 screws (H1) on the cutter
cover (H) and remove (fig. 30, page 24).
6) Loosen the 3 screws (T1) on the central
cover, raise slightly and remove, tipping
a little (fig. 30, page 24).
7) Loosen the 3 screws (T2) (fig. 31, page
24) on the belt cover and remove (pull
towards the front of the machine).
8) Loosen the fairlead (U5) (fig.36).
9) Loosen the grub screw/nut (U4) in order
to lower the belt tightening pulley and pull the belt off the motor pulley.
10) Loosen the 4 fixing screws on the motor (fig.37) and remove, paying attention to the wire.
11) Loosen the grub screw (U6) on the motor pulley (fig.37). Remove the pulley and fit to the new
motor. Secure by tightening the grub screw (U6).
12) Fit the new motor into its housing, taking care to put the wires through first, then secure with the
4 screws (U7).
13) Tighten the fairlead (U5).
14) Fit the belt, first in the motor pulley then (forcing a little) in the bigger pulley, turning manually.
15) Tighten the grub screw/nut (U4) until the belt is properly tightened (fig. 34, page 25).
16) Replace the belt cover and fix with the 3 screws (T2) (fig. 31, page 24).
17) Replace the central cover and fix with the 3 screws (T1) (fig. 30, page 24).
18) Replace the cutter cover and fix with the 2 screws (H1) (fig.30).
19) Turn the machine onto its right-hand side.
20) Connect the 4 motor wires (1, 2, 3, 4) (fig.35).
21) Replace the bottom safety plate and fix with the 7 screws (W) and 2 feet (fig. 26, page 21). Fit the
swarf tray.
U7
Fig. 36
Fig. 37
26
Fig. 35
1
U5
U6
Copyright Silca 2010
Operating manual - English
2 3 4
U7