KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
© 2014 KONE Corporation PSK8-604-MX10/MX20
All rights reserved.
90 (-) 2014-12-15
16) Run elevator to convenient floor and remove test weights.
17) Remove tie down on counterweight safeties, if applicable.
18) If counterweight safeties are present, proceed with counterweight safeties test now.
19) If no counterweight safeties, remove following:
• Tie-up from door restrictor
• Blocking screw from door operator
• Tie down from governor tail sheave
20) Run car on normal operation.
21) Following completion of the test:
• Inspect the governor inspect for any damage.
• Check to ensure the platform is within 3/8” of level.
• Check the rails for damage and dress any scored surfaces.
• Examine the driving-machine sheave and all other installed sheaves, retainers and
suspension members throughout their
entire length to ensure all suspension members are
properly
seated in their respective sheaves, and that no damage has occurred to sheaves,
suspension members, or retainers. The elevator shall not be returned to service until this
physical examination has been conducted and any necessary repairs completed.
• Permanently attach a metal test tag to the safety with a wire. Record the date of the test on
this tag.
NOTE! If KONE safeties are installed, a product specific KONE SAFETY GEAR
APPLICATIONS RECORD must be affixed to the controller, on which all full load safety
applications that occur at rated speed or governor tripping speed must be entered.
All safety components must be inspected after each application to monitor wear. The safety
spring block and shoes/wedges must be replaced according to the information on the KONE
SAFETY GEAR APPLICATIONS RECORD.
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