Thermal Dynamics CUTMASTER 60i Service Manual page 81

Inverter PCB removal
Overview: In this process you will remove the cover, remove the fan assembly, remove the filter assembly and
disconect all wires, harnesses before removing the Inverter PCB .
The Inverter PCB is located on the left side of the system behind the air shroud. After the cover is removed it can
be removed by following these steps.
1. Remove the filter assembly per the "Pressure Control Solenoid" instructions earlier, only this time keep as
much tubing connected as possible as seen in the following illustration.
2. Disconnect the fan harness, ribbon cable and any other harness from the Inverter PCB that are routed over
and around the air shroud or fan assembly plastics.
3. Remove the four T-15 Torx screws from the fan tray on top of the system and the two Philips #1 nylon screws
holding the air shroud in place.
Manual 0-5475
WARNING
Disconnect primary power to the system
before disassembling the torch, leads, or
power supply.
NOTE!
DO NOT LOSE the nylon screws. The nylon screws must be used
when remounting the air shroud. DO NOT replace with metal
.
screws.
SERVICE
CUTMASTER 60i
Art # A-13321
5-47