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Servo Pull Belt Drive Assembly
Pull Belt Pressure
Adjustment
Left Pull Belt
Figure 1: Pull Belt Drive Assembly (Viewed From the Front of the Machine)
9 - 4 / R e v 1 5
The pull belt air pressure is factory set
to 30 psi. If this needs to be changed,
turn the pressure adjusting knob on the
pull belt regulator located to the rear of
the electrical cabinet. Turn
counter-clockwise to decrease pres-
sure and clockwise to increase pres-
sure.
SERVO PULL BELT DRIVE ASSEMBLY
A single servomotor drives both pull belts through a serpentine belt.
The illustration shows the belt from the front of the machine.
Right Pull Belt
Under most operating conditions, the serpentine belt is a low mainte-
nance item. If the serpentine belt requires replacing,
1.
Remove the access plate from the rear of the drive assem-
bly.
2.
Loosen the idler pulley and remove the old belt.
3.
Install the new belt and adjust the idler pulley so there is
no slack in the serpentine belt.
H A Y S S E
NSA N D I AC R E
®
Motor Pulley
Idler Pulley
U l t i m a S V
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