Miller Electric DB1812R, DB1825R manual Connecting Torch

Page 7

3-3. Connecting Torch

A. Connecting Torch When Using A Freestanding Coolant System

ENGLISH

If applicable, install high-frequency unit.

1

11

2

3

4

7

10

12

5

Tools Needed:

5/8, 7/8, 1-1/8 in

YTurn Off welding power source and cooling system power before in- stalling torch.

1Welding Power Source

2Regulator/Flowmeter

3Gas Cylinder

4Gas Hose (Customer Supplied)

Obtain correct length with 5/8-18 right-hand fittings.

6

8

9

5Torch

6Power Cable Adapter

7Coolant Hose (Customer Supplied)

Obtain correct length with 5/8-18 left-hand fittings.

8Coolant-Out Of Torch/Power Cable (Red)

Connect coolant-out of torch/power cable to power cable adapter, and connect adapt- er to weld output terminal.

802 560

9Torch Gas Hose

10Coolant-Into Torch Hose (Blue)

11Cooling System

12Work Clamp

Connect work clamp to a clean, paint-free location on workpiece, close to weld.

Use wire brush or sandpaper to clean metal at weld joint area.

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Contents
Diamondback Series Gtaw Torches Table of Contents Symbol Usage −SAFETY Precautions for Gtaw Torches − Read Before UsingGtaw Torch Hazards About Pacemakers EMF InformationSpecifications − SpecificationsDuty Cycle Installing Tungsten − InstallationRequired Torch Parts And Torch Assembly International Style Connector AssemblyConnecting Torch Connections Disconnect torch before maintaining Hours − Maintenance & TroubleshootingRoutine Maintenance TroubleshootingEssary DC − Argon − Elec AC − Argon AC − Argon − Amperage Range Gas Type PolarityClamp as close to the weld as possible − Guidelines for TIG Welding GtawPreparing Tungsten Electrode For Welding Positioning The TorchTungsten With Filler Rod Torch Movement During WeldingPositioning Torch Tungsten For Various Weld Joints Tungsten Without Filler RodComplete Torch Assembly − Parts ListQuantity 198 English Page Support ServiceOwner’s Record