ACS Marathon MV1012, Operation And Installation Manual

Page: 46 / 49

Page 46 ACS GROUP Marathon Series Beside-the-Press Granulators
Problem Possible cause Solution
Belts slip or squeal.
Belts are too loose.
Tighten per maintenance
instructions.
Pulleys are not properly
aligned.
Loosen and align as needed.
Motor does not start.
Fuses are blown.
Replace fuses with the size
and type being removed.
A limit switch is open.
Check all limit switches at the
cutting chamber cover
plate/hopper, auger trough,
and any hopper clean-out
door. Ensure proper
actuation and replace as
needed.
Verify that the correct push
buttons are being depressed
and that the main disconnect
switch is in the
ON
position.
Granulate builds up in the
transition or tubing.
Fan is too small.
Replace with larger unit or
larger fan wheel.
Transition or tubing is
clogged from overloading the
machine. Reduce amount of feedstock
put into the machine per unit
of time.
Return air vents are covered
or too small.
Ensure the vents are open.
Fan wheel is loose on shaft.
Tighten set screws as
required.