Miller Electric OM-234 016D - Manual (Page 5)

ERRATA SHEET
2009−02 OM-234 016D
Use above FORM number when ordering extra manuals.
After this manual was printed, refinements in equipment design occurred. This sheet lists exceptions to data
appearing later in this manual.
CHANGES TO SECTION 3 − INSTALLATION
Add Section 3-7. Connecting Spool Gun To Millermatic 211 Auto-Sett
Ref. 804 984-A / Ref. 805 390-A / Ref. 801 987
1 Drive Assembly
2 Spool Gun
3 Gun Securing Knob
4 Gun End
Loosen thumbscrew. Insert end through
opening until it bottoms against drive
assembly. Tighten gun securing knob.
Spool gun must be inserted completely to
prevent leakage of shielding gas.
5
Gun Trigger Plug
Insert plug into receptacle, and tighten
threaded collar.
6 Polarity Changeover Terminal Block
To make proper polarity connection, see
welding power source Owner’s Manual.
7
MIG Gun/Spool Gun Switch
Place switch in Spool Gun position.
Close door.
Incorrect
Gun Fully Seated Gun Not Seated
Correct
.
Be sure that gun end is tight against drive assembly.
4 4
Exposed O-rings
will cause shielding
gas leakage.
5
6
1 3 2 4
7