Torch gas connections – Lincoln Electric 718115 Spirit II 275 User Manual

Page 38

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Section 3: Installation

Spirit II User’s Manual

This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to

non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.

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Torch Gas Connections

Perform the following steps to connect the torch gas hoses to the automatic gas

console, torch base, and manifold assemblies. See figure 8.

Note: When making hose connections, only tighten the brass fittings

enough to make gas seals. The fittings are subject to damage if over

tightened.

7.5 Foot Shield Gas Hose

1. Route one end of the 7.5 foot (2.3 m) shield gas hose through the torch

handle and connect to the shield gas fitting on the torch base.

2. Connect the other end of the 7.5 foot (2.3 m) shield gas hose to the shield

gas outlet on the 5-gang manifold.

17 Inch Plasma Gas Hose

1. Route one end of the 17 inch (432 mm) plasma gas hose through the torch

handle and connect to the plasma gas fitting on the torch base.

2. Thread the torch handle onto the torch base, being careful not to twist the

torch leads and gas hoses when tightening the torch handle.

3. Tighten the base to the handle using a pin style adjustable spanner wrench

(fits 2" diameter with ¼" diameter pin).

4. Attach the 2-gang manifold assembly to the torch handle. The top of the

manifold bracket should be flush with the top of the torch handle.

5. Connect the other end of the 17 inch (432 mm) plasma gas hose to the

plasma gas outlet on the 2-gang manifold.

6. Mount the torch handle/base/manifold to the positioner. Note the alignment

indicators on the torch base (slot) and torch head (circle). These aid in

aligning the quick-disconnect torch base and head and should be oriented so

they are clearly visible when the operator is changing heads.

6 Foot Preflow/Postflow/Marking Gas Hose

1. Connect one end of the 6 foot (1.8 m) preflow/postflow/marking gas hose to

the preflow/postflow/marking outlet on the 5-gang manifold.

2. Connect the other end of the 6 foot (1.8 m) preflow/postflow/marking gas

hose to the preflow/postflow/marking inlet on the 2-gang manifold.

Marking Shield Gas Hose

1. Connect one end of the marking shield gas hose to the marking shield outlet

on the rear of the AGC.

2. Connect the other end of the marking shield gas hose to the marking shield

inlet on the 5-gang manifold.

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