Varimixer V20, Operation Manual

Page: 10 / 32

10
s
ervice
i
nsTrUcTions
(1) Remove the top cover of the mixer (1) and the plastic cover (43) by removing the 2 screws
(3) The attachment engagement hub is taken out by removing the plastic cover (4) and the 4 bolts (5).
(6) The control box is taken off by removing the 2 screws (55).
(7) The special V-belt is replaced in the following way:
a) Remove the top cover of the mixer (1) and the plastic cover (43).
b) Press the speed selector lever (8) back toward the back of the mixer so that the special V-belt is loosened, and
take off the special V-belt.
c) The special V-belt is mounted by first placing it on the rear pulley set (9) (the motor pulley set) and opening the
pulleys by pulling the special V-belt.
d) Turn the speed selector lever (8) back toward the back of the mixer (high speed) and mount the special V-belt on
the front pulley set (10).
e) Adjust the speed (see page 8).
(9) The motor pulley set is taken off in the following way:
a) Remove the top cover of the mixer (1), the plastic cover (43), the special V-belt (7)
b) The motor pulley set can now be taken off by loosening the~ 2 screws (40).
The upper half of the pulley set can be taken off by removing the circlip (41).
(21) Relay and thermal overload relay are taken out in the following way:
a) Remove the top cover of the mixer (1), the plastic cover (43), the special V-belt (7), and the control panel (6).
b) Loosen the screws (22).
c) If the relay is to be replaced, the screw (57) is removed.
Before relay and thermal overload relay are taken out, the mixer must (for safety reasons) be disconnected on the main
switch or the connecting cable disconnected.
The indicator (23) on the side of the thermal overload relay is adjusted to the rated current of the motor + 10%.
(42) The motor is removed in the following way:
a) Switch off the voltage to the mixer or disconnect
the connecting cable.
b) Remove the top cover of the mixer (1), the plastic cover (43), the special V-belt (7), and the motor pulley set (9).
c) Remove the motor cable from the connecting box (44) of the motor.
d) Place the mixer on its back.
e) Remove the legs of the mixer (17) and the bottom plate (19).
f)
The motor can be pulled out backwards by removing the 4
bolts (16)
57
23
22