JF 5D, Operation & Technical Manual, Page: 33 / 76

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OPERATION TECHNICAL MANUAL - MILL 5D - 10D
10- Troubleshooting
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 page 15
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 according
to page 23
Counterknife worn Replace the cutting knife
according page 25
Material put in excess inside
of the feeding nozzle Supply the machine
uniformily and continuously
without excess
Impeller speed incorrect Check the motor power and
pulleys diameter
The desintegrated particles
are not at correct size Hammers weared Replace the hammers
according to page 26
Impeller speed incorrect Check the motor power and
pulleys diameter
Grain flow too high Adjust the flow according to
page 17
The machine is full-fed Knives cutting edge is not
good Sharpen the knives according
to page 23
Counterknife worn Replace the counterknife
Hammers weared Replace the hammers
according to page 26
Material put in excess inside
of the feeding nozzle Supply the machine
uniformily and continuously
without excess
The belt is slipping Belt is too loose Adjust the belt tension
according to page 29
Problem Causes Solution
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