ASSA ABLOY Entrance Systems Sliding Door Operator SL521

Use a gentle detergent for cleaning surfaces

Clean surfaces to maintain quality of surface treatment

Vacuum-clean brushes and weather stripping

Ensure no exposure to alkalis for windows, doors, or profiles

Avoid using high pressure water for cleaning

Replacement of Door Carriage Components

Replace door carriage components for low traffic (<10 in operation)

Replace sliding track for any traffic

Replace tooth belt in abusive environment

Replacement of Belt Clamp and Tension Wheel Assembly

Replace components for high traffic (>100 hours in operation)

Consultation with ASSA ABLOY Representative

Replace floor guide shoe for medium traffic or abusive environment

Replace door carriage for high traffic or abusive environment

Replace drive unit (SL521) for medium traffic

Consult with ASSA ABLOY Entrance Systems representative for service offering

Replacement of Floor Guide Shoe

Select the type of floor guide shoe to replace

Was the floor guide shoe replaced successfully?

Replacement of Drive Unit (SL521)

Was the drive unit (SL521) replaced successfully?

Consultation with ASSA ABLOY Entrance Systems representative

Replace the following parts as per traffic conditions

Consult with ASSA ABLOY Entrance Systems representative for service offerings