Tweco 75XL Plus PAK Master - Manuel (Page 42)

SERVICE 5-6 Manual 0-2807
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 five screws which secure the left side
panel (viewed from front of unit) to the frame as-
sembly.
A-02752
Ground
Wire
Screws
(5 places)
Left Side
Panel
Figure 5-3 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. To reinstall the left side panel do the following:
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 (0.8 amp, 600V).
4. Reinstall the left side panel per paragraph "A"
above.
A-02745 Internal Fuse
0.8 Amps, 600V
Figure 5-4 Internal Fuse Location