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Figure 1
A
Maintenance
Bearing Replacement
Sealed ball bearings are held in position on the shaft by
a locking collar, Figure 1, which is rotated to lock the as-
sembly on the shaft and secured by a set screw. To re-
move bearing:
1. Loosen set screw.
2. Use a drift punch inserted in the drift pin hole to
rotate and loosen the locking collar (A). Rotate the
locking collar counter-shaft rotation
3. Remove the locking collar.
4. Support the shaft, for easier assembly later.
5. Remove the bolts for the bearing fl anges.
6. Slide the bearing and the fl anges from the shaft.
Note: Cleaning paint and corrosion from the shaft
will make removal easier.
7. Put on the new bearing and fl anges.
8. Replace locking collar on the shaft. Rotate the lock-
ing collar in the direction of the shaft rotation until
lightly engaged. Tighten the collar by hitting it with a
drift pin punch inserted in the drift pin hole rotating
it further until fully tightened
9. Tighten set screw.
Figure 2
Replacing or Repacking Wheel Bearings
1. Remove wheel hubs and disassemble.
2. Clean bearings, seals, caps, washers, nuts, and hubs
with kerosene or other solvent.
3. Replace bearings or seals if worn or damaged.
4. Pack bearing cones and seals with No. 2 multipur-
pose lithium grease or equivalent.
5. Reassemble hub and bearings, Figure 2.
6. Press cups against the shoulder in the hub.
7. Press seal fl ush into hub after bearing.
8. Place hub on shaft taking care not to damage the
seal.
9. Tighten the wheel bearing nut. Do not overtighten.
10. Secure nut with a cotter pin.
11. Be sure to replace hub cap.
Pickup Teeth, Wrappers, and Wear Strips
Check for bent, broken or loose parts. If it is necessary to
replace teeth or related parts, proceed as follows.
1. Ensure that your Macerator is blocked securely.
Loosen the bolt holding the wrapper(s) on pickup,
Figure 3. Lift the wrapper on top and slide forward to
remove.
2. Should the plastic wear strip require removal and
replacement, drill out or carefully grind off the ‘pop’
rivets. Replace strip with new rivets, Figure 5.
3. Install new teeth or wrapper(s).
Figure 3
‘Pop’ Rivets
Figure 5
Plastic Wear Strips
Wrapper
Teeth
Figure 4
Bolt
16
Содержание MACERATOR 6610
Страница 1: ...TM Operator s Manual 2004 MACERATOR 6610...
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