4 Assembly
Rotary actuators 135 • M140 • M150 • M180
18 Version 2.0 - June 2012 Operating instructions
4.6.3 Fitting the actuator heater
Risk of injury from electric shock by live parts!
When the supply voltage is turned on there is a risk of electric shock from live
parts.
• Prior to commencing any work, ensure that the actuator is safely disconnected
from the power supply system.
• Secure against unauthorised restarting.
1 Remove the hood (200).
4.4 Assembling/disassembling a hood on page 13
2 Remove the slotted screw and screw down the distance sleeve.
3 Secure the actuator heater (190) on the distance sleeves with slotted screws M4
x 8 and thrust washers.
4 Run the cable for the actuator heater to the angle bracket.
5 Secure the terminals for the actuator heater with slotted screws on the angle
bracket at terminal designations 40, 41.
Fig. 9 Wiring diagram on page 15
Fig. 12 Fitting the actuator heater
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