IAI America ZR-M - Manual (Page 45)

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13. Maintenance and Inspection
Daily and periodic inspections are needed to make sure the actuator you purchased can be used safely
and efficiently.
Perform the following maintenance and inspection items.
13.1 Inspection Intervals and Items
These inspection intervals assume that the actuator is operated eight hours a day. If the utilization ratio is
higher, such as when the actuator is operated continuously 24 hours a day, reduce the inspection intervals
according to the operating hours.
Visual inspection of
exterior
Inspection of
interior
Greasing
Startup inspection 
1 month after start of operation 
6 months after start of operation   
1 year after start of operation  
Every 6 months thereafter  
Every year  
Do not inspect, adjust, repair, replace parts or perform any other item not specified in this operating
manual.
Do not perform the following disassembly tasks or cut the cables. Any unwanted outcome resulting from
such prohibited tasks is not covered by the warranty:
 Disassembly of servo motor
 Disassembly of reduction gears
 Disassembly of ball screw spline
 Disassembly of bearing
 Disassembly of brake
 Cutting of cable
Caution:
 Before performing any inspection, thoroughly confirm safety.
 Periodic inspection may be performed with the controller power turned off or on.
In either case, put up a sign that says, “Work in progress. Do Not Enter” or the like
and disable power supply operations by other operators.
 Performing inspection or maintenance work without a thorough understanding of the specific tasks
involved many result in a serious injury accident.
 If inspection is not carried out regularly, the drive part may reach its life prematurely.
Warning