Infinity Solutions 7K Plus, Service Manual

Page: 41 / 52

41
a) Removal
•
Disconnect the power cord from the machine.
1. Remove the large idler gear by removing the shoulder-bolt on which it is mounted.
2. To remove the pinion idler, feed gear and drive gears .
a) Loosen set screw(s).
b) Pull the gear off of the shaft.
3. Inspect gears for broken or chipped teeth. Replace the gear if any defects are found.
b) Installation
1. Place the upper and lower roll drive gears onto the roll shafts .
Note: Only the lower roll drive gear requires a shaft key and it should already be present because it is shared
with the roll drive pulley . The upper roll drive gear does not require a keyway. However the set screw should be
positioned to tighten into the key slot on the shaft.
2. Visually align the gears and tighten set screws.
3. Install the feed gears .
a) Place the large idler gear on the shoulder-bolt and tighten the bolt into the idler block .
b) Slide the feed gear on the feed drive shaft and the small idler gear on to the feed roll shaft . (See
Figure 4)
c) Tighten set screws