JF 40P - Troubleshooting Guide

26
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 impeller is unbalanced.
Check the quantity,
assembled position and
knife weight.
Machine has chocked.
Open the cover of the
impeller compartment and
remove the accumulated
material.
The chopped material is
threadlike, i.e., the cut is
insufficient.
Knives cutting edge is not
good.
Sharpen the knives.
Counterknife worn.
Invert the position or replace
the counterknife.
Material put in excess inside
of the feeding nozzle.
Supply the machine
uniformly and continuously.
Impeller speed incorrect.
Check the motor power and
pulleys diameter.
The machine is full-fed.
Knives cutting edge is not
good.
Sharpen the knives.
Counterknife worn.
Replace the counterknife.
Material put in excess inside
of the feeding nozzle.
Supply the machine
uniformly and continuously
without exaggeration.
The belt is slipping.
Belt very is loosen and / or
dirt of oil or grease.
Adjust the belt tension and
dean the belt.