JF D Serie Manual Técnico De Operación página 33

OPERATION TECHNICAL MANUAL - MILL 5D - 10D
10- Troubleshooting
Problem
Excessive machine vibration
The chopped material is
threadlike, I.e., the cut is
insuficient
The desintegrated particles
are not at correct size
The machine is full-fed
The belt is slipping
Causes
The machine is not on a
proper base
The anti-vibration rubbers
were not installed
The impeller is unbalanced
Machine has choked
Knives cutting edge is not
good
Counterknife worn
Material put in excess inside
of the feeding nozzle
Impeller speed incorrect
Hammers weared
Impeller speed incorrect
Grain flow too high
Knives cutting edge is not
good
Counterknife worn
Hammers weared
Material put in excess inside
of the feeding nozzle
Belt is too loose
Solution
Put the machine on a leveled
and rigid base
Install it according page 15
Check the quantity,
assembled position knifes and
hammers
Open the cover of the
impeller compartment and
remove the accumulated
material
Sharpen the knives according
to page 23
Replace the cutting knife
according page 25
Supply the machine
uniformily and continuously
without excess
Check the motor power and
pulleys diameter
Replace the hammers
according to page 26
Check the motor power and
pulleys diameter
Adjust the flow according to
page 17
Sharpen the knives according
to page 23
Replace the counterknife
Replace the hammers
according to page 26
Supply the machine
uniformily and continuously
without excess
Adjust the belt tension
according to page 29
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