7 | Maintenance
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7.5 Coupling Maintenance
• Check the coupling backlash and carry out a visual check.
• Please refer to the coupling instruction manual (attached to the ATEX Accessories
Book) for detailed information in order to carry out a correct inspection and mainten-
ance.
Manufacturer: KTR Kupplungstechnik
Type:
ROTEX 24 (WV 1200, 1800 A)
ROTEX 38 (WV 2400 A)
ATEX-certified:
Hub
Hub
M-sleeve
Set screw
Set screw
®
®
7.6 Calibration Procedure of the Electrical Devices
7.6.1 Procedure A
• Remove the resistance thermometer from the machine.
• Check it with a calibrated oven or send it to an approved laboratory for inspection.
• Reassemble the resistance thermometer on the machine.
7.6.2 Procedure I
• Check that the limit switch changes state when the active bypass valve is in high posi-
tion (forced bypass).