JF 2D - Troubleshooting

32
10- Troubleshooting
Problem
Causes
Solution
Excessive machine vibration
The machine is not on a
proper base
Put the machine on a
leveled and rigid base
The anti-vibration rubbers
were not installed
Install it according
instructions in this manual
The impeller is unbalanced
Check the quantity,
assembled position knifes
and hammers
Machine has choked
Open the cover of the
impeller compartment and
remove the accumulated
material
The chopped material is
threadlike, i.e., the cut is
insuficient
Knives cutting edge is not
good
Sharpen the knives
Counterknife worn
Replace the cutting knife
Material put in excess inside
of the feeding nozzle
Supply the machine
uniformly and continuously
without excess
Impeller speed incorrect
Check the motor power and
pulleys diameter
The disintegrated particles
are not at correct size
Hammers weared
Replace the hammers
Impeller speed incorrect
Check the motor power and
pulleys diameter
Grain flow too high
Adjust the flow
The machine is full-fed
Knives cutting edges is not
good
Sharpen the knives
Counterknife worn
Replace the counterknife
Hammers weared
Replace the hammers
Material put in excess inside
of the feeding nozzle
Supply the machine
uniformly and continuously
without excess
The belt is slipping
Belt is too loose
Adjust the belt tension