4
www.combisteel.com
Troubleshooting
Problem
Probable cause
Remedy
The mixing shaft doesn’t rotate
after switching on
Electric connectors are loose
Check the electric circuit, tighten
those loose connectors
Oil leakage
Oil seals are worn out
Replace those oil seals
Guideways are corroded
Clean and oil the guideways
The raising handle is too tight
The lead screw, bevel gear and
hand wheel shaft etc. are dry
Oil them
Temperature rise of motor is too
high, below speed
Lack of voltage
Check the supply voltage
Overload
Load less
The working speed selected is too
high or agitator is not suitable
Select a suitable speed and
agitator
The noise of the gearbox is loud,
its temperature is too high
Lubrication is insufficient
Add or replace the oil
The agitator knocks against the
bowl
The agitator or the bowl is
deformed
Repair or replace deformed part
