SECTION - 5
MAINTENANCE &TROUBLESHOOTING
5-1 ROUTINE MAINTENANCE
WARNING
SEE SAFETY SIGNAL AT THE BEGINING THIS M ANUAL
TIME
Above normal equipment use: Check all labels ( see 6 month entry ), repair any damaged
insulation or replace holder or work cable, clean internal parts ( see 6 month entry ), clean and
tighten connections at holder cable and work clamp.
Every month
Every 3 months
Every 6 months
MAINTENANCE
Replace Unreadable Labels, Tape Or Replace Cracket Cables, Clean And Tighten W eld
Terminals, Replace Cracket Parts.
Blow Out Or Vacuum inside,During Heavy Service Clean Monthly.
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
5-2 CHANGING CONTACT TIP.
5-3 CIRCUIT BREAKERS CB1 AND CB2
1 Circuit Breaker CB2
CB2 protects Remote 14 receptacle ( RC3)
from overload.
2 Circuit Breaker CB1
If CB1 opens, wire feeding stops.
3 Welding Gun (Not Included)
Check gun liner for blockage or kinks.
4 Wire Drive Assembly
Check for jammed wire, binding drive gear
or misaligned drive rolls.
Allow cooling period and reset breaker.
Close the door
5-4 UNIT OVERLOAD
If unit is used beyond capacity (excessive wire feed, shorted output, etc.), wire feeds but is not energized.
Release gun trigger to reset this condition.
10
3
1
2
4
Содержание DELTA MIG 300
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