Thermal Comfort 3000 manual Replacement Procedures

3.Remove the Hose Assembly from the unit.

4.Install the replacement Hose Assembly by revers- ing the above procedure.

5.Refill the Coolant Tank with Thermal Arc Torch Coolant before applying power.

I.Coolant Return Hose (Internal Filter to Flow Switch) Assembly Replacement

The Coolant Return Hose Assembly goes from the top outlet of the Internal Filter Assembly to the Flow Switch Assembly located on the side of the Coolant Tank. Replace the Hose Assembly using the follow- ing procedure:

NOTE

Refer to Subsection 6.05, Front Panel/Chassis Re- placement Parts for part numbers and detail draw- ing.

1.Remove the Left Side Panel per Section 5.04-B.

2.Disconnect the Hose Assembly from the outlet side of the Internal Filter Assembly.

3.Locate the other end of the Hose Assembly at the lower part of the Flow Switch Assembly.

4.Disconnect the Hose Assembly from the Flow Switch Assembly.

5.Pull the Hose Assembly from the unit.

6.Install the replacement Hose Assembly by revers- ing the above procedure.

J.Secondary Water/Gas Hose (T-Fitting to T- Fitting) Assembly Replacement

The Secondary Water/Gas Hose Assembly goes from the T-Fitting at the Secondary Gas Check Valve to the T-Fitting on the Secondary Gas Pressure Gauge As- sembly. Replace the Hose Assembly using the follow- ing procedure:

NOTE

Refer to Subsection 6.08, Upper Chassis Replace- ment Parts for part numbers and detail drawing.

1.Remove the Right Side Panel per Section 5.04-B.

2.Disconnect the Hose Assembly from the T-Fitting on the Check Valve from the Secondary Gas Regu- lator Assembly.

3.Disconnect the other end of the Hose Assembly from the T-Fitting on the Secondary Gas Pressure Gauge Assembly.

4.Remove the Hose Assembly from the unit.

5.Install the replacement Hose Assembly by revers- ing the above procedure.

K.Plasma Gas Hose (Plasma Gas Solenoid to Plasma Gas Regulator) Assembly Replacement

The Plasma Gas Hose Assembly goes from the Plasma Gas Solenoid Assembly at the rear panel to the Plasma Gas Regulator at the front panel. Replace the Hose Assembly using the following procedure:

NOTE

Refer to Subsection 6.08, Upper Chassis Replace- ment Parts for part numbers and detail drawing.

1.Remove the Right Side Panel per Section 5.04-B.

2.Disconnect the Hose Assembly from the Plasma Gas Solenoid Assembly at the rear panel.

3.Disconnect the other end of the Hose Assembly from the Plasma Gas Regulator Assembly at the front panel.

4.Remove the Hose Assembly from the unit.

5.Install the replacement Hose Assembly by revers- ing the above procedure.

Manual 0-2533 49 REPLACEMENT PROCEDURES