KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
© 2014 KONE Corporation PSK8-604-MX10/MX20
All rights reserved.
84 (-) 2014-12-15
4.2 CATEGORY 5 TRACTION ELEVATOR TEST PROCEDURE
RULE 8.6.4.20.1: CAR AND COUNTERWEIGHT SAFETIES
Functional Check of Car Safeties
• Perform this check only after performing governor trip speed test.
• This check should be performed to verify safeties are working before any overspeed car or
counterweight safety test.
• This check is not normally required as part of a safety inspection.
1) Load elevator cab with 100% capacity load.
2) Put car on machine room inspection by putting switch 270 DOWN.
3) Temporarily jumper the governor overspeed
switch by jumpering LCEADON2 XM3A/1-3.
4) Run car down on inspection and manually trip governor as follows.
b) EcoSystem MR
• OL100 governor:
While car is running down, hit downward
on governor tripping lever (1), setting jaw.
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