36
ArcGlide THC Replacement Parts
Field Service Bulletin 806560
2 – Replacing ArcGlide parts
228940 – Breakaway retaining tether
To remove the breakaway retaining tether:
1.
Remove the 2 screws from the slotted plate in the top of the breakaway.
2.
Remove the slotted plate.
3.
Remove the tether.
To replace the breakaway retaining tether:
1.
Insert the new tether into hole of breakaway plate.
2.
Reinstall the slotted plate and fasten the screws.
3.
Insert the tether into the hole of the bracket mounted on the lifter and reattach the breakaway.
4.
Use a level to verify that the torch is at a 90
º
angle to the workpiece.
428081 – Servo amplifier module
Follow the steps in
Accessing control module parts
page 12 to open the rear panel of the enclosure. Set aside all
screws and other hardware for reuse.
To remove the servo amplifier module:
1.
Remove the connector for the red and black wires to J11
on the processor board, inside the top of the enclosure.
2.
Disconnect the white, in-line connector for the wires
between the transformer and the power entry module.
3.
Remove the connector from J3 on the THC control
interface board.
4.
Remove the ground wire from the ground screw on the
back panel and set the back panel aside.
5.
On the outside of the enclosure, remove the 2 screws from
the outer ends of the heatsink.
6.
Inside the enclosure, remove the 2 screws that hold the
heatsink bracket to the servo amplifier module and lift the
heatsink bracket out of the enclosure.
7.
Remove any portion of the pink gasket that remains on the
heatsink bracket.
8.
Lift the servo amplifier board off the connectors on the control interface board.
Servo
amplifier
module
Heatsink
bracket
Heatsink
gasket
Heatsink
THC control interface board
6
5
