KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
© 2014 KONE Corporation PSK8-604-MX10/MX20
All rights reserved.
93 (-) 2014-12-15
16) Measure slide and check that it is within tolerance for car speed. If slide is not within tolerance,
refer to appropriate installation instruction:
• AM-07.04.015, PROGRESSIVE TYPE SAFETY GEAR SGB01, SGB02, SGB03, and
SGB05.
• AM-07.04.019, PROGRESSIVE SAFETY GEAR SGB06 and SGB07.
• AM-07.04.024, PROGRESSIVE SAFETY GEAR SGB08.
17) Clean any damage to rails that might have been caused by safety set.
• Check counterweight and verify that counterweight tie downs are secure against weights.
18) Remove tie down on car safeties.
19) Remove following:
• Tie up from door restrictor
• Blocking screw from door operator
• Tie down from governor tail sheaves
20) Run car on normal operation.
8.6.4.20.2: GOVERNOR
Category 5 testing of governor
Perform governor trip speed test:
1) Capture car as follows, depending on equipment.
EcoSystem MR®
• Run elevator to top floor and put elevator on machine room inspection by putting switch 270
DOWN.
MRL
• Capture the elevator at the top floor.
• Access the car roof.
• Put the car on top of car inspection.
• Run the elevator to a level where the governor can be accessed and the car top blocking
device can be engaged.
• Engage the car top blocking device.
• Activate top of car stop switch.
2) Lock and tag out main line disconnect for elevator.
3) Block up governor tension weight to minimize weight on governor rope.
4) At governor, pull cable slack around sheave.
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