Zelmer 481.4, Руководство по обслуживанию

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31
11
After disconnecting mixer
from mains and connecting
plug prongs together there is
sparking over.
11.1.Discharge resistor
damaged.
Dismantle the mixer. Replace the resistor with the new one.
12
Attachments falling out of
drive.
12.1.Gear wheel catches are
broken.
Dismantle the mixer. Replace the wheel with the new one.
12.2.Improper or damaged
attachments.
Replace the attachments with the new ones.
13
Pusher fails to return to top
position.
13.1.Elastic arm of pusher is
damaged.
Dismantle the mixer. Replace the pusher with the new one.
13.2. Elastic arm of pusher
slid off housing shelf.
Dismantle the mixer. Place the elastic arm of the pusher on the shelf.
When the pusher is damaged, replace it with the new one.
14 Motor overheating.
14.1.Rotor rubbing against
stator due to bearing
wear.
Replace the bearings with the new ones.
14.2.excessive wear of
commutator.
When finding that the commutator raceway diameter is less than 17.6
mm, replace the rotor with the new one.
14.3.Shorting or break in
rotor. Proceed as in section 2.3.
14.4.Shorting in stator
windings.
Proceed as in section 2.4.
15
Excessive sparking of
brushes on commutator
circumference.
15.1.Brushes not ground-in.
Gring in the brushes:
c)
place the abrasive paper on the commutator circumference and
grind in the brushes by turning the rotor in both directions. Use
abrasive paper no. 600 or 800.
d) run the motor with the supply voltage 60 V for 1h and with 110 V for
2h.
15.2.Shorting or break in rotor
winding or shorting of
commutator sections.
Proceed as in sections 2.3 and 2.2.
15.3.Shorting in stator
windings. Proceed as in section 2.4.
15.4.Suspension of brushes in
brush frames.
Proceed as in section 2.1.
16
Excessive noise in worm
gear.
16.1.Gear wheel teeth are
damaged.
Replace the damaged wheel with the new one.
16.2.Worm on rotor is
damaged. Replace the rotor with the new one. Check the gear wheels and replace
with new ones if worn out.
17
Gear wheels do not rotate
under load.
17.1. Gear wheel teeth are
damaged.
Replace the wheels.
17.2.Worm damaged. Replace the rotor.
17.3.Gear wheel slid off due
to slide-off or break of
wheel lock. Replace the lock or wheel with the new one.
18
Excessive noise, vibrations
and rubbing of rotating parts.
18.1.Bearing damaged (worn
out). Dismantle the motor. Renew the bearing.
18.2.Bearing clamps
damaged.
Replace the clamps with the new ones.
19
Mixer cannot be mounted in
stand head.
19.1. Knob of clamp 6 is
damaged.
Replace the knob with the new one.
19.2.Broken ribs of upper part
5.
Replace the upper part with the new one.
20
No swinging motion of stand
head and/or no rotary motion
of bowl.
20.1.Broken or worn-out teeth
on gear wheels and bowl
rim. Replace the damaged gear wheel or bowl.
20.2.Gear wheel of dough
hook or whisk is
damaged.
Replace the dough hook or whisk with the new one.
20.3.Pin located in base
articulated 2 is broken.
Replace the base articulated with the new one.
21
Head together with mixer fail
to rise during operation.
21.1. Catch pusher 3 is
damaged.
Replace the catch pusher with the new one.
21.2. Spring damaged. Replace the spring with the new one.
22 No indication on display of
stand with balance.
22.1. Batteries discharged or
not present.
Replace the batteries with the new ones.
22.2. Cable from battery
container is damaged or
disconnected.
Dismantle the scale base. Replace the battery container with the new
one (connect the cable if disconnected).
22.3. Micro-switch of battery
container is damaged. Dismantle the scale base. Replace the battery container with the new
one.
22.4. Display or electronics is
damaged. Dismantle the scale base. Replace the electronic plate with a display and
the sensor with the new set.