6. Replacing Parts
6-1-7. Platen Pulley Ball Bearing
Disassembling
Front side
1.
Remove the Platen Belt to make the Reduction Belt (1) free. (Refer to “6-1-4. Platen Belt and Reduction
Belt”.)
2.
Remove the two Ball Bearing Radial 688ZZs (2) and the two Retaining Rings (3).
<Note> Prepare new Retaining Rings (3) for replacement, you cannot reuse.
(2)
(3)
(1)
Back side
3.
Remove the Platen Belt. (Refer to “6-1-4. Platen Belt and Reduction Belt”.)
4.
Remove the two Bolt Sockets (4).
(4)
(5)
5.
Remove the Pulley Base (5).
(7)
(6)
(5)
6.
Remove the two Ball Bearing Radial 688ZZs (6) and the two Retaining Rings (7).
<Note> Prepare new Retaining Rings (7) for replacement, you cannot reuse.
GT-3 Series
139