Infinity Solutions 7K Plus, Service Manual

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Note : The conveyor pulley is mounted on a floating shaft and the pulley will self align itself, however is best if they
are closely aligned to begin with. Tighten the set screw
3. Roll the o-ring onto the conveyor pulley .
4. Ensure the o-ring or pulley can not contact any other drive train components.
Note: For conveyor pulley and O-ring part #’s see the Appendix. If existing pulley does not have shown hub,
then the clear o-ring must be used. Otherwise, the black one is needed.
2.2. Drive Motor: Belt, Pulleys, and Clutch
a) Removal
•
Disconnect the power cord from the machine
1. Loosen all four motor screws and slide the drive motor forward to loosen the belt tension.
2. Slide motor belt off of the motor pulley.
3. Remove the motor clutch and pulley .
a) Loosen set screw.
b) Pull the motor clutch and pulley off of the motor shaft.
Note: If the motor pulley needs to be removed from the clutch,
remove the set screws, the large center nut on the clutch and
disassemble. To break the nut loose reinstall the belt , place a
socket driver on the end of the hex shaft and loosen the center
nut on the
clutch . Alternately, if the clutch is already removed,
the inside can be placed in a vise and the center nut can be
loosened.
4. Remove the roll drive pulley .
a) Loosen both the set screws.
b) Slide the pulley off of the shaft .
b) Installation
1. Install the roll drive pulley onto the roll shaft with hex end. Ensure the drive key is properly placed in the
keyway. Butt the pulley up with the coinciding pulley on the shaft and tighten both set screws.
2. Install the motor clutch and pulley onto the motor shaft. Ensure the drive key is properly placed in the
keyway. Note that an undersized 3/16 key is used.
3. Slide the belt onto the pulleys. Align the motor clutch and pulley on the motor shaft so that the belt rides on
the middle of the pulley. Tighten the set screw.
4. Adjust the belt tension (See Section 2.2.c)
5. Check for clearance of the belt between nearby pulleys and ensure there will be no interference. If any
interference is found realign pulleys.
c) Adjustments
Belt Tension
1. With the motor mounting screws loose, slide the drive motor back until the belt is taut. Tighten the motor
mounting screws .
Motor Clutch Adjustment
The motor clutch must be adjusted if:
(i) Being replaced
(ii) The motor pulley has been removed from the clutch
(iii) The center nut on the clutch has been loosened or
tightened.
Figure 7: 1 and 2/3 forms
folded together
Figure 6: Drive Motor System