Kone MX20 - Page 66

KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
© 2014 KONE Corporation PSK8-604-MX10/MX20
All rights reserved.
66 (-) 2014-12-15
• Finger rods are adjusted so the rollers engage at the same time when wedged between the roller
pocket and guide rail.
Check the safeties to make certain the safety operated switch (SOS) contacts will open before the
safety jaws or rollers contact the guide rails. Open the switch manually and attempt to run the
elevator to verify it will not run with the SOS contacts open.
Check to see if the self-releasing mechanism, on self-releasing Type A and Type B safeties, is
clean, lubricated, and corrosion-free.
Category 1 Test of Car Safeties
1) Put car on machine room inspection by putting switch 270 DOWN.
4) Run car down on inspection and manually trip governor as follows.
a) EcoSystem MR
OL100 governor
3) Temporarily jumper governor overspeed
switch by jumpering LCEADON2 XM3A/1-3.
• OL100 governor:
While car is running down, hit downward
on governor tripping lever (1), setting jaw.