PFT LOTUS XL light 400 V Overview – Operation – Spare Parts Lists
Troubleshooting
34
2017-01-16
Malfunction
Possible cause
Solution
Performed by
No mortar
flow
Poor mixing in mixing tube
Add more water
Operator
Material clogs and narrows
the water inlet
Remove the material and clean
the water inlet
Operator
Material in the material hopper
has become wet
Remove the wet material
and dry the material hopper
Operator
Mixing shaft worn out
Replace mixing shaft
Operator
“Thick-thin”
mortar flow
Not enough water
Increase water supply by 10% for
approx. ½ minute and then reduce
it slowly
Operator
Mixing shaft defective; not an
original PFT mixing shaft
Replace mixing shaft with an original
PFT mixing shaft
Operator
Dosing segment defective; not an
original PFT dosing segment
Replace dosing segment with an
original PFT dosing segment
Operator
Pressure reducer incorrectly set
or defective
Set the pressure reducer correctly,
or replace it
Service
technician
