CutMaster True Service Manual - Victor Technologies - Europe
CutMaster True Service Manual - Victor Technologies - Europe
CutMaster True Service Manual - Victor Technologies - Europe
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7.05 Front Panel Parts Replacement<br />
Refer to section 6.05 for Front Panel Replacement Parts<br />
and overall detailed drawing.<br />
A. Current Control Potentiometer (A) Knob<br />
Replacement<br />
Tools required: Flat Screw Driver<br />
1. Turn the potentiometer fully clockwise and note<br />
the location of the pointer mark on the knob.<br />
2. Loosen the screw securing the Current Control<br />
Knob to the potentiometer shaft and remove the<br />
knob.<br />
3. Replace the knob on the potentiometer shaft with<br />
the pointer in the same position as noted in step<br />
1.<br />
B. Function Control Switch Knob<br />
Replacement<br />
Tools required: Flat Screw Driver<br />
1. Turn the Function Control Switch until the<br />
pointer on the knob is in the LATCH position.<br />
2. Loosen the screw securing the knob to the switch<br />
shaft and remove the knob.<br />
3. Replace the knob on the switch shaft with the<br />
pointer in the position noted in step 1.<br />
C. Replacing Gas Hoses<br />
Tools required: T20 Torx Driver<br />
1. Remove the cover per subsection 7.04A<br />
2. Push the gas fitting locking ring back. A small<br />
open end wrench works well for this.<br />
1<br />
3<br />
3. Pull the hose from the fitting.<br />
2<br />
Art # A-08150<br />
4. Replace the hose by pushing the hose back into<br />
the fitting until it fully seats. Check it by pulling<br />
on the hose. If done correctly it will not pull<br />
out.<br />
5. Reinstall the power supply cover<br />
D. Air Regulator Replacement<br />
Tools required: T20 Torx Driver<br />
CUTMASTER 25mm<br />
1. Remove the cover per subsection 7.04A<br />
2. Remove the three (3) air hoses from the regulator<br />
per subsection 7.05-C<br />
3. Pull the Air Regulator adjusting knob from the<br />
shaft.<br />
4. Loosen and remove the locking nut securing the<br />
Air Regulator to the front Panel, then remove the<br />
regulator.<br />
5. Install replacement Air Regulator by reversing<br />
the above steps.<br />
6. Reinstall the power supply cover<br />
E. Gas Solenoid Replacement<br />
Tools required: T20 Torx Driver, Flat Screw Driver<br />
1. Remove the cover per subsection 7:04A<br />
2. Disconnect J5 connector from the Main PCB.<br />
3. Remove the air hose from Gas Solenoid per subsection<br />
7.05-C<br />
4. The Solenoid utilizes the same type locking fitting<br />
as the gas hoses. Using a flat blade screw<br />
driver, push the locking ring towards the Solenoid<br />
while pulling the Solenoid away from the<br />
ATC.<br />
5. Install the replacement Gas Solenoid by reversing<br />
the above steps<br />
6. Reinstall the power supply cover<br />
F. Logic PCB (PCB3) Replacement<br />
Tools required: T20 Torx Driver Flat Screw Driver, ½”<br />
wrench<br />
1. Remove the cover per subsection 7.04A<br />
2. Remove the two large and one small gas hoses<br />
from the pressure regulator per subsection<br />
7.05C.<br />
3. Unplug the connector J2 from the Main PCB.<br />
4. Remove the Current Control Potentiometer Knob<br />
and nut securing the potentiometer shaft to the<br />
front panel per subsection 7.05A<br />
5. Remove the Function Control Switch Knob and<br />
the nut securing the switch shaft to the front<br />
panel per subsection 7.05B.<br />
6. Pull the top of the front panel forward slightly<br />
and carefully remove the Logic PCB from the<br />
unit.<br />
<strong>Manual</strong> 0-5081 7-3 PARTS REPLACEMENT
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