KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
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94 (-) 2014-12-15
5) Perform following measurement procedure three times and record speed each time.
• Use drill motor and rubber wheel to slowly increase speed of governor.
• Use handheld tachometer to measure speed.
• Continue increasing speed until electrical overspeed switch trips.
• Measure and record trip speed.