LulzBot 3D Printer is optimized to print with 3mm (2.85) filament by standard, you may print with 1.75mm 3D Printer filament to fit your requirements without any hardware changes.
Lulzbot Filaments: 3D printer manufacturers present personal desktop 3D printers, Lulzbot Filaments, and parts to suit your needs.
For 3D printing usage PLA on LulzBot 3D Printers filament to match your needs, neither glue nor blue tape is required.
Check for more useful info;
ColorFabb PA 3D Printer Filaments