Lincoln Electric 450, 250 manual Figure D.4

Page 20

D-4

MAINTENANCE

D-4

 

FIGURE D.4

 

 

 

 

 

 

 

 

 

 

4.68 (119 mm)

 

 

 

 

 

 

GAS PLUG

 

 

 

 

 

 

PRESS HERE TO

 

 

 

 

 

 

 

 

 

 

 

 

REMOVE THE CABLE

 

 

 

 

 

 

OR FITTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HANDLE NUT

 

FEEDER END

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CABLE HANDLE NUT

TAIL PIECE

.43 (11 mm) MAX.

INCOMING

CONNECTOR

CONNECTOR COVER

CABLE BOOT

CABLE

CABLE HANDLE

STRAIN RELIEF HOUSING

STRAIN RELIEF

strands with the threaded end out. Assemble incom-

ing connector to cable by forcing the steel tube of j. Install and trim liner per Liner Installation Section. the connector into the inside diameter of the cable

inner tube until the copper strands are butted against the incoming connector shoulder. Keeping the copper strands against the shoulder, pull the connector nut over the copper strands, engage the incoming connector threads, and tighten in place. Refer to Figure 3.

note: For best results, insert a .219"/.240" (5.6/6.1

mm)diameter rod through the connector and into core of cable approximately 5.00” (127 mm) when pushing the connector tube into the cable core tube. To tighten, hold the connector in place while turning the nut. then remove the rod from the core. This procedure ensures the inner core does not kink while assembling or tightening.

Position the plastic strain relief such that the tapered end is 4.68 (119 mm) from the incoming connector (see Figure 5). Lock into place with steel housing. Plastic strain relief may overhang cable jacket a maximum of .43" (11 mm).

g.Position cable boot and cable handle on cable and assemble replacement control wire terminals in place on the cable handle. Insert connector cover in place. Install tailpiece and fasten to cable handle with cable handle nut. Refer to Figure 5.

h.Replace the molded gas plug (or barbed fitting) and feeder end connector.

MAGNUM® PRO 250, 350, 450 & 550 AMP

Image 20
Contents Safety Depends on You Magnum PROSafety California Proposition 65 WarningsElectric ShOCK can kill Welding and Cutting Sparks can Cause fire or explosion Précautions DE Sûreté Thank You Table of Contents General Description General DescriptionDescription Gun Contact Tips Gas Product Magnum PRO 250, 350, 450 Installation K466-1& -8 Installation For Lincoln FeedersK466-2 KIT K466-3 Installation For Miller Feeders K466-3 KIT K466-4 Installation For Hobart FeedersK466-6, K466-7 and K466-10 Installation Wirematic K466-6 KIT K466-5 Installation For L-Tec FeedersK466-4 KIT K466-7 KITInstallation Contact TIP and GAS NOzzLE Installation Connection to hOBART FeedersConnection to Lincoln WIREMATIC, hOBART Series 2000 Feeders Connection to L-TEC Adapted FeedersOperation ElectroDes AnD equiPmentMaintenance Gun cAblesGUN END Figure D.3 Figure D.4 TROUBLEShOOTING Problems Problems Symptoms Possible Cause Remedy Magnum PRO 250, 350, 450 Precaucion Aviso DE
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