Troubleshooting - IMER MIX 750 Operating, Maintenance, Spare Parts Manual

12. TROUBLESHOOTING

WARNING!
Switch the machine off by pressing the OFF pushbutton and
disconnect from power supply before carring out any
maintenance operations.
PROBLEM CAUSE
- No power in the
supply line
- The electric plug
and socket are not
connected properly
- The cable from the
plug to the electric
panel is broken
(MIXER WITH
- A wire has become
ELECTRIC MOTOR)
disconnected inside
The motor does not
the panel
start when switched
- A wire has become
on.
disconnected on the
motor terminal board
- The pushbutton is
faulty.
- The protective
cover is open
- The limit switch is
faulty
- A wire has becone
disconnected inside
the limit switch
The endothermic
motor does not start
- The sealing gasket
The discharge outlet is worn
leaks water
- The spring is
broken or ineffective
Scraper rubbers do - Worn rubbers
not mate with the
tank
The outlet will not - Depositin the outlet
open protector
During mixing, the - Belts are slack and
paddle rpm are slipping
decreases or
paddles stop
- There is no water
Water does not in the feed line
arrive at the tank
- Water hose or
valve blocked
MIX 750
REMEDY
- Check the line
- Make a proper
connection
- Replace the cable
- Re-make the
connection
- Re-make the
connection
- Replace the
pushbutton.
- Close it
- Replace it
- Re-make the
connection
- See motor manual
- Replace the rubber
- Replace the spring
- Replace the
rubbers and/or adjust
their position (11.3
MIXING PADDLE
REPLACEMENT)
- Remove and clean
the outlet(11.2
REMOVAL OF
TANK PROTECTION
COVER)
- Tension the
belts(11.4
TENSIONING AND
REPLACING
TRANSMISSION
BELTS)
- Change the feed
line
- Clean the hose or
valve
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