Lincoln Electric K2447-1 ユーザーズマニュアル
Python-Plus Owner's Manual - Page 6
Barrel Assemblies
All barrels are rated at 100% duty cycle
Barrels
Air Cooled
The Python-Plus guns come standard with a 60˚ curved barrel. The barrel
The Python-Plus guns come standard with a 60˚ curved barrel. The barrel
s
assembly locks to the Python
®
body using the patented EZ Lock™ system.
®
Barrel Removal and Installation
To remove the barrel assembly, loosen the patented EZ Lock™ Taper lock
nut until it is clear of the threads. Pull barrel out of the gun body.
To remove the barrel assembly, loosen the patented EZ Lock™ Taper lock
nut until it is clear of the threads. Pull barrel out of the gun body.
To replace a barrel assembly, open the drive and idler roll door and seat the
barrel assembly until the inlet guide is almost touching the drive and idler roll
and the rear face of the barrel is fl ush with the aluminum body block. Take
care not to damage the “O” rings when inserting into the body. Tighten taper
lock nut assembly fi rmly so that barrel cannot rotate.
barrel assembly until the inlet guide is almost touching the drive and idler roll
and the rear face of the barrel is fl ush with the aluminum body block. Take
care not to damage the “O” rings when inserting into the body. Tighten taper
lock nut assembly fi rmly so that barrel cannot rotate.
Barrel Rotation
To rotate a barrel assembly, loosen the patented EZ Lock™ Taper lock nut
assembly no more than 1 turn. Rotate barrel to the position of your choice
and retighten taper lock nut assembly fi rmly so that the barrel cannot rotate.
To rotate a barrel assembly, loosen the patented EZ Lock™ Taper lock nut
assembly no more than 1 turn. Rotate barrel to the position of your choice
and retighten taper lock nut assembly fi rmly so that the barrel cannot rotate.
WARNING: Do not attempt to weld without the barrel being tightly
secured in the torch body, or damage to the barrel or body may result.
secured in the torch body, or damage to the barrel or body may result.
Section D Maintenance
Periodic Maintenance
Your Cobramatic
®
System is designed to provide years of reliable
®
service.Maintenance of the torch will normally consist of a general cleaning
of the wire guide system, including barrels, drive rolls, and conduits at regular
intervals.
of the wire guide system, including barrels, drive rolls, and conduits at regular
intervals.
Remove spatter build-up from inside of nozzles with a hardwood stick.
The only parts on the Cobramatic
®
system that are subject to normal wear
®
are the conduit, contact tips, gas cups, front body liners, wire guides, drive
and idler rolls. A supply of these parts should be maintained on hand.
and idler rolls. A supply of these parts should be maintained on hand.
The number of units in operation and the importance of minimal “down time”
will determine to what extent spare parts should be stocked on hand. See
the “Recommended Spare Parts List” for the most commonly replaced parts.
will determine to what extent spare parts should be stocked on hand. See
the “Recommended Spare Parts List” for the most commonly replaced parts.
If repairs do become necessary, qualifi ed shop maintenance personnel can
easily replace any part.
easily replace any part.
Maintenance Tools
Tool
Part Number
Drive Roll Removal Tool
931-0100