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4.4 Punch Path Idler Roller Replacement
Idler rollers press against the drive rollers and move the paper through the
StreamPunch Pro. Most can be serviced without disassembling punch components.
Unplug unit and separate from the printer. Refer to "Separating the Punch from the
Printer" on page 4.1.1.
Maintenance Schedule
Inspect and clean every 750K cycles. Refer to "Idler Roller Inspection and Cleaning"
on page 1.4.12.
Procedure
Inspect rollers for wear patterns or grooves. The roller surface should be even and
have a textured surface. Replace on an as needed basis. Idler Rollers other than the
Aligner panel & Bypass idler rollers are shown in Figure 4.14.
[Type B]
[Type A]
[Type A]
[Type B]
[Type A]
Figure 4.20 Punch Path Idler Roller Locations.
To remove punch path idler rollers:
There are 2 types of idler roller assemblies in the punch path. Type A are 2 roller
assemblies and Type B are 4 roller assemblies. Type A roller are also found in the
bypass.
Type A
1. Lift the retaining spring [1] over the end of the idler roller shaft.
65
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