Plockmatic SR 85 - REP 4.1 Upper folder roller

Bookletmaker SR 85 February 2001PAGE
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REMOVAL
1. Switch off the main power and disconnect the power cord.
2. Remove front and rear cover according to REP 1.1.
3. Remove the outfeed cover according to REP 1.3.
4. Remove the drive chain (6).
6. Note the position of the sprockets (2&3) on the shaft. Remove the sprockets and the
plastic spacer from the front of the spring-loaded bearing block.
7. Remove the collar and the plastic spacer from the
rear of the spring-loaded roll.
8. Remove the front bearing block (4) by removing the two screws from the inside of the
machine.
9. Remove the front and rear spring-loaded bearing block assemblies by removing
screws (5), front and rear, from the inside of the machine.
10. Note the position of the front plastic bearing (1). Remove the bearing.
11. Pull out the upper fixed roll to remove.
12. Pull out the upper spring-loaded roll to remove.
REP 4.1 Upper folder roller
4.1.1
INSTALLATION / ADJUSTMENT
1. Installation is an exact reversed procedure of removal.
Note 1: Push the upper side of the bearing block (4) towards the outfeed before tightening.
Note 2: Before tightening the spring-loaded bearing blocks, use a feeler gauge to check
that the endplay is 0.1 to 0.5 mm between the sprocket (2) and the plastic spacer.
Also check that the enplay on the rear side is 0.1 to 0.5 mm between the collar and
the plastic spacer.
2. Adjust the fold pressure according to REP 4.3.