Miller Gold Seal 420 Manual del usuario - Página 8
Navegue en línea o descargue pdf Manual del usuario para Sistema de soldadura Miller Gold Seal 420. Miller Gold Seal 420 20 páginas. Cv/dc welding power source/wire feeder
Imprimir página2-6. Threading And Feeding Welding Wire
WARNING
CYLINDERS can explode if damaged.
Keep cylinders away from welding and other
electrical circuits.
Never touch cylinder with welding electrode.
Always secure cylinder to running gear, wall, or
other stationary support.
ELECTRIC SHOCK can kill.
Do not touch live electrical parts.
The welding wire, drive rolls, drive assembly, and all
metal parts touching the welding wire are electrically
live when welding or feeding wire using gun trigger.
TO USE 1 LB SPOOL:
Part No. 135 615
1
2
3
Tools Needed:
9/16 in
TO USE Standard Wire Reel:
Part No. 183 312
3
4
5
6
WOOD
10
Figure 2-5. Feeding Welding Wire
WELDING WIRE can cause puncture
wounds.
Do not press gun trigger until instructed to do so.
Do not point gun toward any part of the body, other
people, or any metal when threading welding wire.
HOT SURFACES can burn skin.
Allow gun to cool before touching.
swarn5.1 10/91 / swarn2.1 9/91
1
Wire Spool
2
Hub Tension Nut
Grasp spool in one hand and turn
while using a wrench to adjust nut.
When a slight force is needed to turn
spool, tension is set.
Loosen wire from spool, cut off bent
wire, and pull 6 in (150 mm) of wire
from spool.
3
Pressure Adjustment
Open pressure assembly.
4
Wire Inlet Guide
5
Drive Roll
6
Wire Outlet Guide
Thread wire through inlet guide,
along drive roll groove, and into outlet
guide. Close pressure assembly.
Lay gun cable out straight.
7
Nozzle
8
Contact Tip
Remove nozzle and contact tip.
9
Gun Trigger
Turn On unit, press gun trigger, and
feed 2 in (55 mm) of wire out of gun.
Turn Off unit and reinstall contact tip
and nozzle.
10 Adjusting Pressure
Turn On unit and check drive roll
pressure by feeding wire against a
wood board or concrete surface; wire
should feed steadily without slipping.
Tighten pressure adjustment if
necessary.
Close door.
9
8
7
ST-800 316 / Ref. ST- 155 505-A / Ref. ST-155 504-A / S-0627-A
OM-174 470 Page 4