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Rev. 0
dated 19/07/2004
VELA 90-130/1-160/1 - Code: 3529.0084.01
22
Technical Assistance Service
Tel. (+39) 0445.595.111
PT
0704
PP
0704
MC
0704
Arc. 43-IV
4.4
Troubleshooting
4.5
Changing wearing parts
Type of fault
Probable cause
Possible remedy
The machine or a
machine part does not start.
z
The magnetothermic switch is
triggered.
z
Reset.
Routine maintenance
See par. 4.7.3
z
A fuse is blown.
z
Replace the fuse.
Routine maintenance
See par. 4.7.3
z
One motor phase earhted or
short-circuited.
z
Replace the motor.
Extraordinary maintenance
See par. 4.7.3
z
The emergency shut-down
(pushbutton) in on.
z
Reset by rotating the pushbutton
clockwise.
z
The accident-prevention guard
isup.
z
Lower the guard
When rotating, the tank oscillates
eccessively.
z
Too much play between thrust
bearing wheelsand the tank.
z
Adjust the supports of the thrust
bearing wheels so that each
wheel touches the tank at the
point in which the tank is closest
to the wheel.
Extraordinary maintenance
z
Belt too loose.
z
Tighten the belt.
See par. 4.5
The tool tends to stick
z
Too much dough or too thick.
z
Add water or decrease the quan-
tity of ingredients.
Caution
BEFORE PERFORMING ANY OF THESE TASKS, MAKE SURE THAT
THE MACHINE CANNOT BE STARTED, EITHER INTENTIONALLY OR
ACCIDENTALLY; PUT THE MAIN SWITCH INTO THE 0 POSITION AND
UNPLUG THE MACHINE.