Rite‑Hite
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Installation/Service/Owner's Manual Dok‑Guardian™ HD Safety Barrier
Publication: AMEN00033 2019-03-29 17
MAINTENANCE
Planned Maintenance
CUSTOMER: SALES ORDER #: SERIAL #: DATE:
DAILY MONTHLY INSPECT AND PERFORM THE FOLLOWING:
Cycle the unit. Inspect unit for damage from impact.
Look for tears in the curtain or steel that is bent or damaged.
–
Ensure the concrete anchors are tight. Tighten with impact wrench.
–
Latch the curtain in the protected position. Press against the curtain and make sure that the curtain travel is restricted before
4in [102mm] of curtain is allowed to unroll from the roller assembly.
–
Unlatch the curtain and allow it to be rolled up by the roller assembly. Watch for any binding or loose edges on the curtain
that may get caught or inhibit the curtain from properly rolling up.
–
Replace curtain if sewing becomes frayed or if there is signicant damage to the mesh.
–
Clean the unit as necessary to maintain high visibility.
Exterior Use
The Dok-Guardian Heavy Duty Safety Barrier (without
interlock) can be used in an exterior environment.
Additional maintenance may be required, such as:
• Lubricating the roller bushing, checking the stitching of
the curtain, and checking for debris
• Additional lubrication, if the curtain is dicult to pull out
or the retraction of the curtain slows down
• Disassembling the roller and lubricating the spring
• The curtain replaced at shorter intervals due to
additional weathering
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