Maintenance and trouble shooting table
© Meyn Food Processing Technology B.V. 35
Table 6.3 Trouble shooting table.
Hips cut. • Diameter of the vent knife
is too big.
• Change the vent knife.
Vents attached to the
birds.
• Probes not clean
• Vent knives not sharp.
• Not cutting deep enough.
• Back plates out too far.
• Probes not adjusted right.
• Adjust high-pressure nozzle.
• Check high pressure pump (fil-
ter).
• Replace or sharpen the vent
knife.
• Raise bottom cam of the ma-
chine.
• Adjust back plate cam.
• Adjust probes deeper.
Bursa not removed. • Probes not clean.
• The vent-knives not
sharp.
• Back plates not far
enough out.
• Back plate cam not in
right position.
• Adjust high pressure nozzle.
• Check high-pressure pump.
• Replace or sharpen the vent-
knives.
• Adjust back plate cam.
• Adjust back plate cam.
A lot of vents pulled
off birds.
• Not cutting deep enough.
• Back plates out too far.
• Back plate cam not in
right position.
• Raise bottom cam .
• Adjust back plate cam.
• Adjust back plate cam.
Failure Cause Solution