Service manual

S100
1-13
Revised 10/2005
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B - MACHINE INSTLLATION
5. ADJUSTMENT OF THE LEFT T-BELT TENSION
1 . The access to the belt will be obtained after folding of the folding rear cover.
2 . Then adjust the idler pulley until 13 mm, (1/2”) of flex is obtained in the belt, as illustrated.
3 . Tighten the idler pulley locking screws.
4 . Install the motor covers and set the belt stud, which is fixed on the motor cover to the distance 3 mm,
(1/8”) below the pulley. This belt stud will prevent dropping of the belt when the machine head is
lifted.
5 . Install the removed covers again.
3 mm, (1/8")
Idler pulley
Motor cover
Belt stud
Idler pulley
locking screw
13 mm, (1/2")