9.2.(f): Secure or support the actuator before attempting to remove the pivot pins.
9.2.(g): Refer to Fig. 6: remove the cotter pins and withdraw the pivot pins attaching the actuator to the brake body.
9.2.(h): Remove the complete actuator using appropriate lifting devices.
9.2.(i): Should service be required, return the actuator to Magnetek for repairs.
9.3:
9.3.(a): Verify adequate means are still in place to protect unexpected movement when the actuator is replaced.
9.3.(b): Position the actuator within the lever and attach to the base. Use a lifting device as necessary.
9.3.(c): Attach and secure the actuator using the correct pivot pins, etc. Check for wear prior to
9.3.(d): Refer to Chapter 6 and adjust the reserve stroke as required.
9.3.(e): Refer to Chapter 6 and adjust the torque as required.
9.3.(f): Refer to Chapter 6 and adjust the brake shoe clearance as required.
9.3.(g):
9.3.(h): Refer to Chapter 8; bed and test the brake as described.
9.4:
We do not recommend that shoes be
9.5: Removal and Installation of Motor and Brake Wheel as an Assembly
9.5.(a): Quick replacement of the drive motor and brake wheel, as an assembly, can be accomplished with minimum disturbance to the brake.
9.5.(b): Disconnect, lock out, and tag out the disconnect switch that feeds this equipment to prevent power from being applied while service is being performed.
9.5.(c): Remove both shoe assemblies as described under the topic, “Replacing the Brake Shoes”. If the shoes will not be replaced as part of this work order, identify the shoes in order that they can be
9.5.(d): Swing the entire brake rod assembly clear to permit unobstructed vertical withdrawal of the brake wheel without damage.
9.5.(e): Remove the motor and brake wheel by lifting straight up until the wheel clears the brake.
9.5.(f): Install the motor and brake wheel by lowering it into place.
8/17/2006 | Page 29 of 33 | MST/E Electric Shoe Brakes Manual |
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