Kone MX20 - Door Closers, Where Required; Interconnecting Means; Maintain the Door Opening Restriction Device (Passenger Elevators)

KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
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56 (-) 2014-12-15
8.6.4.13.1 (J): Interconnecting means
Procedure
• Check the condition and alignment of relating cables and sheaves.
• Clean, adjust or replace as required.
8.6.4.13 (k): Door closers, where required
Procedure
• Open each landing door manually and ensure it is self-closing. The door should close
automatically after being stopped at any point in its travel.
8.6.4.13.1 (l): Maintain the door opening restriction device (passenger elevators)
Procedure
• On elevators installed under A17.1b-1980 through A17.1-2010/CSA-B44-10, check to
ensure the elevator doors cannot be fully opened manually when the elevator is more than 18
inches above or below the landing.
If the result of the above test is satisfactory, stop the elevator beyond 18 inches above or below
the landing and attempt to manually open the doors. The doors should open no more than 4
inches.
• On elevators installed under A17.1-2013/CSA-B44-13 and later editions, check to ensure
the elevator doors cannot be fully opened manually when the elevator is more than 7 inches
above or below a landing. Adjust the device as necessary to maintain code required
dimensions.
If the result of the above test is satisfactory, stop the elevator within 3 inches above or below
the landing and attempt to manually open the doors. The doors should open.
• Ensure the restrictor is securely fastened and properly aligned. Adjust as necessary to maintain
proper operation.
• Lubricate pivot points annually with bearing oil.