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Lincoln Electric MAGNUM PRO AL G450W Installation Manual page 8

Liner
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MAGNUM PRO AL GUN LINER INSTALLATION GUIDE
LINER REPLACEMENT
This procedure will aid in the replacement of the Magnum
PRO AL Gun liner. Carefully review all steps and corresponding
illustrations to ensure proper replacement.
1. Follow guidelines for removing an installed liner conduit
(instructions are the same for old or new liner conduits).
2. Trim the jump liner to an appropriate amount, should be near
6.875" before threading it into the front and back of new liner.
3. For the front, slide liner through molded plastic strain relief
before putting it into the brass block. Tighten the setscrew in
the brass block with 3/32" allen key.
4. Secure liner up front with 5/64" allen key.
5. Reattach spiral strain relief (start on the control cable and nish
on the liner) and move molded plastic strain relief back into
position in handle. Close handle and tighten screws for handle.
6. Close handle and tighten the six screws for the handle with 5/64"
7. Wrap liner around other cables (power, control, and gas) while
8. Slide liner through strain relief and insert it into block. Tighten down
9. Make sure strain relief is in the right place and close the back
Tighten
10. Wrap cables with the cable cover and using the provided zip tie,
8
allen key.
moving towards the back of the gun.
the set screw with 3/32" allen key. Trim the jump liner to have a
little stick out from the power pin. Install and tighten the nut down
with a 5/16" wrench.
connector case. Tighten set screws with 5/64" allen key.
tighten it around the grooved section on the molded plastic strain
relief and trim the excess off.
REPLACEMENT

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