IMER SYNTESI 190 - Residual Risks and Troubleshooting; Understanding Residual Risks; Troubleshooting Common Mixer Issues

IMER INTERNATIONAL S.p.A.
SYNTESI 190 - 250 - 300 - 350 EL
14
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Though the concrete mixer has been manufactured in full compliance
with current standards, residual risks exist that cannot be eliminated,
which involve the use of suitable individual protective devices. Adequate
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behaviour to be followed.
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Please be reminded that checking the use of IPDs is delegated to the
employer.
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Fault Cause Remedy
Motor does not
start when switch is
turned
Defective power cable Check power cables *
Plug not inserted in
socket correctly
Ensure correct
connection
Power cable from
plug to control panel
detached
Remake the
connection *
Loose wire inside
motor circuit board
Remake the
connection *
A wire has become
disconnected inside
the panel
Remake the
connection *
Faulty main switch Replace switch
The overload safety
device has been
activated
Wait for a few minutes
and then try restarting
the machine
When unloading,
the handle will turn
by itself
Tipping brake worn Replace the brake
During mixing the
mixer drum rpm
decreases
Belts are worn or
slack
Tension or replace
the belts
* Operation to be carried out by an electrician
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