_______________________________
DOUGH
MIXER
IRIS
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17
5.2.1 DOUGH TOOL TRANSMISSION
If the dough tool seems slow to turn, the
transmission belts may have loosened or be
broken. Proceed in the following way to
adjust and/or replace the belts:
1) Using a pipe wrench, unscrew the central
nut that fixes the cover to the machine (2 Fig. 1).
Raise
the
cover,
paying
particular
attention to the electric cables of the control
panel, which cannot be detached.
2) Loosen the four screws (1 Fig. 9) at the
base of the belt stretcher. Use the screw of
the belt stretcher (4 Fig. 9) to adjust the
tension of the transmission pulley/dough tool
belts.
Fig. 10 - Electric panel of IRIS 80-250
1) Thermic relay reset button. - 2)
Magnetothermic switches and fuses
Fig. 11 - Components of the electrical system
of IRIS 30-40
1) Thermic relay reset button. - 2)
Magnetothermic switches and fuses
3)
Retighten the four screws (1 Fig. 9).
4)
Loosen the four screws (3 Fig. 9) on
the motor bearing plate. Use the screw of the
belt stretcher (4 Fig. 9) to adjust the tension
of the motor pulley/transmission belts.
5)
Retighten the four screws (3 Fig. 9).
6)
Fit the upper cover back in place and
fix it with the relative nut (2 Fig. 1).
To replace any broken belts, remove the
cover and loosen the four screws that fix the
belt stretcher, as described previously, then
replace the broken belts. Always refer to the
spare parts tables which show the location of
the various different components. At the end
of the operation, tighten the belts in the
correct way and fit the upper cover back in
place.
5.2.2 BOWL TRANSMISSION
If the bowl seems slow to turn, the
transmission belts may have loosened or
be broken. Proceed in the following way to
adjust and/or replace the belts:
1) Turn the belt tightening knobs (24 Fig. 1)
positioned at the base of the machine (2
knobs in models 80-250, 1 knob in models
30-40).
