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IBM Infoprint 1130/1140
Excessive Noise or Vibration
FRU
1
DC Motor Assembly
2
Idler Pulley
DC Motor Assembly
3
Drive Pulley
4
Motor Drive Belt
Tray Drive Belt
2-84
Service Manual
Action
Check to make sure all the motor
plate mounting screws are tight.
Check to make sure the idler pulley
is not binding on the pulley shaft.
Check the pulley for any signs of
wear. Check the idler pulley shaft on
the motor mounting plate for any
signs of damage or contamination.
Check the drive pulley for any signs
of wear, binds or damage to the
pulley or pulley shaft. Make sure the
pulley turns freely on the pulley
shaft.
Check the DC motor drive belt for
any signs of damage. Check to
make sure the belt is tracking
correctly on the drive pulley, idler
pulley and motor pulley. Check the
tray drive belt for any signs of
damage. Check to make sure the
belt is tracking correctly on the lower
section of the drive pulley and lead
screw pulleys.
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