Container Mixing
Pump CMP 30 4.0
Part 2: Overview –
Operation – Spare Part Lists
Troubleshooting
2021-02-10
51
41.4 Safety
Personal protective equipment
Wear the following protective equipment for all maintenance work:
Protective work clothing.
Protective goggle, protective gloves, safety shoes,
ear protection.
Personnel
Unless otherwise stated, the troubleshooting methods
detailed here can be carried out by the machine operator.
Some tasks may only be carried out by specialist personnel
or the manufacturer. These are specially indicated in
the description of the individual malfunctions.
Work on electrical systems must always only be carried out by
qualified electricians.
41.5 Table of malfunctions
Malfunction Possible cause
Solution
Performed by
Machine does
not start
Water
Water pressure too low
Check the water supply,
clean the dirt trap screens
Operator /
Service technician
Gauge displays pressure
below 2.2
bar
Check water pump
Service technician
Machine does
not start
Power
Power cable is defective
Repair the power cable
Service technician
Main switch not activated
Turn on the main switch
Operator
FI circuit breaker triggered
Reset the FI circuit breaker
Service technician
Control lamp yellow, fault Direction
of rotation lights up
Move the metal bar on the main
reversing switch in the opposite
direction
Operator
Motor protection switch triggered
Turn the motor protection switch to
the position “1” in the control box
Service technician
Operating button “ON” not pressed Press operating button “ON”
Operator
Contactor is defective
Replace the contactor
Service technician
Machine does
not start
Air
Insufficient pressure gradient in
remote control due to blocked air
line or air nozzle tube
Clean blocked air pipe or air
nozzle tube
Operator
Air safety switch incorrectly set
Adjust air safety switch
Service technician
Air compressor not activated
Switch on air compressor
Operator