Silca UC 199, Operating Manual

Page: 88 / 107

7.13 MOTOR REPLACEMENT
1) turn the machine off and disconnect from the power supply.
2) gain access to the top compartment (Ch. 7.3).
3) gain access to the bottom compartment (Ch. 7.4).
4) disconnect the 4 wires (1, 2, 3, 4) on the motor from their connections (Fig. 97).
5) loosen the nut (M1) and remove the earthing wire.
6) place the key-cutting machine in position on the work bench.
7) loosen the wiring clip (M2) (Fig. 96).
8) loosen the 2 belt tightening screws (H3).
9) loosen the 4 screws (H4) on the motor support plate and remove the unit.
10)
loosen the 4 motor fixing screws (M3) and remove the motor, taking care when pulling the wire through the
wiring clip.
11)
loosen the 2 motor pulley grub screws. Remove the pulley and fit to the new motor. Secure by tightening the 2
grub screws.
12)
fit the new motor onto its plate and secure with the 4 screws (M3).
13)
fit the motor plate into its seat and tighten the 4 screws (H4) without locking them.
14)
fit the belt.
15) tighten the 2 screws (H3) until the belt is properly tightened then lock the 4 screws (H4) on the motor support
plate.
16) carefully take the motor wires through the wiring clip, then tighten.
17) place the machine on its right-hand side.
18) Connect the 4 motor wires (1, 2, 3, 4) and earthing wire.
19) repeat the above operations in reverse order to gain access to the bottom compartment.
20) repeat the above operations in reverse order to gain access to the top compartment.
Fig. 96 Fig. 97
Operating Manual
UC199
Copyright Silca 2012
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