IMER 1194636, Operating, Maintenance, Spare Parts Manual

Page: 12 / 37

12
MIX 750
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 REMEDY
(MIXER WITH
ELECTRIC MOTOR)
The motor does not
start when switched
on.
- No power in the
supply line
- Check the line
- The electric plug
and socket are not
connected properly
- Make a proper
connection
- The cable from the
plug to the electric
panel is broken
- Replace the cable
- A wire has become
disconnected inside
the panel
- Re-make the
connection
- A wire has become
disconnected on the
motor terminal board
- Re-make the
connection
- The pushbutton is
faulty. - Replace the
pushbutton.
- The protective
cover is open
- Close it
- The limit switch is
faulty - Replace it
- A wire has becone
disconnected inside
the limit switch
- Re-make the
connection
The endothermic
motor does not start
- See motor manual
The discharge outlet
leaks water
- The sealing gasket
is worn
- Replace the rubber
- The spring is
broken or ineffective
- Replace the spring
Scraper rubbers do
not mate with the
tank
- Worn rubbers - Replace the
rubbers and/or adjust
their position (11.3
MIXING PADDLE
REPLACEMENT)
The outlet will not
open
- Depositin the outlet
protector
- Remove and clean
the outlet(11.2
REMOVAL OF
TANK PROTECTION
COVER)
During mixing, the
paddle rpm
decreases or
paddles stop - Belts are slack and
are slipping
- Tension the
belts(11.4
TENSIONING AND
REPLACING
TRANSMISSION
BELTS)
Water does not
arrive at the tank
- There is no water
in the feed line
- Change the feed
line
- Water hose or
valve blocked - Clean the hose or
valve