18
NO
Follow Belt
Alignment
Instructions
Middle of Machine
YES
NO
Is the noise coming
from the machine?
Replace the
friction block.
Try to isolate where the
noise is coming from.
BEGIN HERE
Check the friction
block. Is it loose, or
damaged?
While belts are in operation
check to see if noise is
coming from the walking
belts contacting part of the
machine.
Note: it is normal for belts to
ride partially on black plastic
belt guide at rear, and metal
belt guide under machine,
as long as contact is not so
forceful that noise is
produced.
YES
NO