Thermal Dynamics CUTMASTER 39, Руководство по обслуживанию

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cutmaster 39
Manual 0-4976 5-15 SERVICE
+ Mark
E15B
E12B
A-03494
E16B
E14B
+ Mark
E16A
E15A
E14A
E12A
+ Mark
Diode Bridge 2
E15B
E12B
E16B
E14B
Thermal Pad
Thermal Pad
Diode Bridge 1
7. Secure the diode bridge to the Fan Panel
with the hardware removed previously.
Torque the hardware to 15 in-lbs (1.7 Nm).
8. Apply RTV silicone over the securing
hardware. Use care to avoid getting RTV
on the electrical connectors.
9. Refer to the illustration. Connect wires
from the PC Board to the diode bridge(s)
being replaced.
10. Reinstall the Power Supply cover. Test the
Power Supply for proper operation.
5.12 Rear Panel Parts Replacement
Refer to Section 6 for parts list and overall
detailed drawing.
WARNING
Disconnect input power at the source and
bleed down the system before attempting
these procedures.
A. Pressure Gauge Replacement
1. Disconnect the gas input line from the
Power Supply.
2. Remove the cover per Subsection 5.07-B.
3. Disconnect the gas tube from the Pressure
Switch Assembly Adapter Fitting. Hold
a wrench or similar tool against the lock-
ing ring on the Fitting and pull the tube to
release it.
4. Disconnect the Filter/Regulator Assembly
as follows:
a. Pull the Regulator/Filter drain tube out
of the hole in the base of the Power
Supply.
b. Release the securing ring on the top of
the Regulator/Filter Assembly.
c. Move the Regulator/Filter Assembly
forward to disengage the inlet port and
pressure gauge from the Power Supply
rear panel.
5. Disconnect the Pressure Gauge air tube.
6. Loosen two nuts holding the Pressure
Gauge to the rear panel.
7. Slide the Pressure Gauge out of the rear
panel.
NOTE
Do Not use Teflon tape as a thread sealer, as small
particles of the tape may break off and block the
small gas passages in the torch.
8. Insert the replacement gauge through the
front of the rear panel.
9. Tighten the two nuts securing the Pressure
Gauge to the rear panel.
10. Insert the Pressure Gauge air tube into the
rear of the gauge.
11. Position the Regulator / Filter Assembly in
the bracket at the top of the Power Supply.
Secure with the locking ring.
12. Connect the gas tube to the Pressure
Switch Assembly Adapter Fitting. Push in
the Fitting, and insert the gas tube. Release
the Fitting. The fitting will automatically
lock. Check for a secure connection.
13. Position the bottom end of the drain tube
in the hole in the Power Supply base.