P M 13 7 9
10
Readjust
Controls And
begin welding
Do a Weld
Test
Adjust
Controls
Turn On Unit And
supply gas
(If Applicable)
Put On Personal
Safety Equipment
Install &
Connect
Equipment
FIGURE 4-12 SECUENCE FOR SOLID WIRE AND FLUX CORED ARC WELDING.
FIGURE 4-13. SECUENCE FOR ALUMINUM WIRE WELDING.
Put On safety
equipment.
Adjust drive roll
Pressure at
minimum
Adjust hub
tension at
minimum
Readjust controls
and beging
welding
Do a test weld
Install & Connect
equipment using
"U" rolls
Turn on
equipment and
adjust gas at 30cfh
Adjust controls and
keep away GUN
from work piece.
FIGURE 5-1. CHANGING CONTACT TIP.
Turn off and disconnect the unit.
1.- NOZZLE.
2.- CONTACT TIP.
Cut wire remaining
of the contact tip, remove Nozzle, remove
the contact tip and install one new.
Reinstall nozzle.
Tools Needed
2
1
5-1 ROUTINE MAINTENANCE.
TIME
Replace unreadable Labels ; Clean And Tighten Weld Terminals; Tape Or Replace Cracket
Weld Cable; Replace Cracket Parts (such as 14-Pin Cord,Gas Hose, Gun Cable).
Each 3 Months
Each 6 Months
MAINTENANCE
Blow Out Or Vacuum Inside; During Heavy Service Clean Monthly; Clean Drive Rolls.
5-2 CHANGING CONTACT TIP.
SECTION 5 MAINTENANCE &
TROUBLESHOOTING
WARNING
SEE SAFETY PREC AUTIONS SECTION
