Thermal Dynamics PakMaster 75XL Plus, Operating Manual

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SERVICE 5-6 Manual 0-2746
3. Torch is being moved too fast across workpiece
a. Reduce cutting speed (refer to Instruction
Manual supplied with torch).
4. Excessive oil or moisture in torch
a. Hold torch 1/8 inch / 3 mm from clean sur-
face while purging and observe oil or moisture
buildup (do not activate torch).
5.05 Power Supply Parts
Replacement
WARNING
Disconnect primary power to the system before dis-
assembling the torch, leads, or power supply.
A. Left Side Panel Removal
1. Remove the screws which secure the left side
panel (viewed from front of unit) to the frame as-
sembly.
Ground
Wire Screws
(5 places)
Left Side
Panel
A-02468
Figure 5-5 Left Side Panel Removal
NOTE
There is a ground wire connection to the Left Side
Panel on the inside of the unit. There is no need to
disconnect the ground wire.
2. Carefully pull the Left Side Panel up and away
from the unit to gain access to the inside of the
unit.
3. Reinstall the left side panel as follows:
a. Place the left side panel onto the frame and
slide the top edge under the lip on the top of
the right side panel.
b. Reinstall all the screws to secure the left side
panel.
B. Fuse Replacement
1. Remove the left side panel per paragraph "A"
above.
2. Locate the internal fuse above the input power
contactor on the left side of the unit.
3. Replace the fuse. Refer to Section 6 for replace-
ment fuse catalog number.
4. Reinstall the left side panel per paragraph "A"
above.
A-00919
Internal Fuse
0.8 Amps, 600V
Figure 5-6 Internal Fuse Location