User's Manual

Operating & Maintaining the Stratasys P750K 3D Printer
6–30 DOC08010 Rev. A (DRAFT 1)
Replacing the
Roller Scraper
Youȱshouldȱreplaceȱtheȱrollerȱscraperȱblade—
• afterȱ1,000ȱhoursȱofȱprinting.
• ifȱitȱdoesȱnotȱeffectivelyȱkeepȱtheȱrollerȱclean.
To replace the roller scraper:
1. Prepare—
• aȱnewȱrollerȱscraperȱbladeȱ(KITȬ01026ȬS)
• aȱPhillipsȱ1x75ȱmmȱscrewdriver
• M2.5ȱandȱM2ȱAllen
®
ȱkeys
2. RemoveȱtheȱrightȱUVȱlampȱandȱtheȱrollerȱwasteȱcollectorȱcoveringȱ(seeȱ
stepsȱ3ȱtoȱ6ȱonȱpage 27.)
3. Loosenȱtheȱtwoȱscrewsȱsecuringȱtheȱrollerȱwasteȱcollectorȱandȱpullȱitȱ
out.
Figure 6-36: Removing the roller waste collector
4. Removeȱtheȱscrewsȱthatȱsecureȱtheȱrollerȱscraperȱassembly.ȱ
Figure 6-37: Removing the roller scraper screws
You should periodically test the effectiveness of the roller scraper when you
clean the roller waste collector. See “Cleaning the Roller Waste Collector
and Inspecting the Roller Scraper” on page 27.