Revision History - ESAB MigMaster 250 Instruction Manual

The "G" edition (6/99) of this manual covers the following:
1. Added contact tips modified for improved arc performance on steel and cored wires in Table 2.4.5.1.
2. Added end drive roll/pressure roll combinations for use with soft cored wires in Table 2.4.5.2.
3. Added optional spool spacers for 8" and 10" dia. spools
4. Added the torch adaptor assy and copper busbar (33190) in the torch connection circuit to the replacement
parts list of Figure 6.2.
5. Changed the drive stand from 23612627 to 952939.
6. Added parts call out Figure 6-7. for drive stand with driven upper pressure roll (23612627).
The "H" edition (12/00) of this manual covers the following:
1. Renamed MT-200CC to GUNMASTER 250 throughout the manual.
2. Added GUNMASTER 250 to the parts lists.
3. Corrected Torch and Cable call out in Section 4 (Operation) diagram on page 16.
4. Made various text corrections.
The "J" edition (04/03) of this manual covers the following: Updated replacement parts section. Added new Hub Kit as-
sembly. Changed color code of some items to metallic black.
The "J" edition (07/03) of this manual covers the following:Updated the photos on pages 15, 23, 42 and the cover page to
show the black front panels of the machine.
The "K" edition (08/03) of this manual covers the following: Updated Figure 6.5a and item listing to show quantity of 2 for
Item #1.
The "L" edition (09/03) of this manual covers the following: Updated Gunmaster 250 torch information on liners, nozzles
and tips on Pages 13 and 14 by replacing it with updated information from Gunmaster 250 torch manual F15-
612-D.
The "M" edition (12/03) of this manual covers the following: Updated part number 26 on Page 42 from 959396 to 950396.
The "N" edition (05/04) of this manual covers the following: Updated part number on Page 42 from 952929 to 23612590.
The "P" edition (03/08) of this manual makes many changes per B. Bitzky/ E. Shumate.

reVIsIon hIstorY

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