22175122 - Back-up spring

Back-up spring – Roland BN-20 – 22175122

The Back-up spring, a Spring, is fitted in the drive unit (scan and feed) of the Roland BN-20 printer/cutter. It handles maintaining a constant return or pressure force on the mechanism.

Genuine Roland DG (OEM) part — supplied on its own — ready to be installed by a service technician with no modification.

Manufacturer designation: SPRING,BACK UP PNC-960 — Drive Unit group, item 31 of the Roland BN-20 parts list.

Technical specifications

• OEM reference: 22175122
• Manufacturer: Roland DG
• Roland designation: SPRING,BACK UP PNC-960
• Part type: Spring
• Area / sub-assembly: drive unit (scan and feed)
• Exploded view: Drive Unit, item 31
• Delivery: Part supplied on its own, ready to install
• Origin: Genuine Roland part (OEM)
• Application: Roland VersaSTUDIO BN-20 eco-solvent printer/cutter

Compatibility and use

• Roland VersaSTUDIO BN-20

Function

• Ensure correct operation of the Back-up spring in the drive unit (scan and feed)
• Replace the Back-up spring like-for-like, with no modification
• Ensure proper contact between parts
• Apply a constant return or pressure force
• Compensate mechanical play

Possible symptoms in case of wear

• Wear or breakage of the Back-up spring in the drive unit (scan and feed)
• Malfunction of the Back-up spring found during diagnosis
• Insufficient pressure on the related part
• Slack, broken or deformed spring
• Mechanism no longer returning to position

Replacing the Back-up spring at the first signs of wear preserves the print and cut quality of the Roland BN-20.

♻️ DG Spare Parts – European specialist in spare parts for large-format printers and plotters.