3
taBle of content
sectIon no. .......................................................................................................................................................page no.
sectIon 1 - safetY precautIons ...............................................................................................................................5
sectIon 2 - IntroDuctIon ..........................................................................................................................................17
2.1
GENERAL ........................................................................................................................................................................................................17
2.2
RECEIVING-HANDLING ..............................................................................................................................................................................17
2.3
DESCRIPTION, Available Packages/Contents ....................................................................................................................................17
2.4
OPTIONAL ACCESSORIES .........................................................................................................................................................................18
2.5
MIGMASTER 275 / GUNMASTER 250 WEAR PARTS .........................................................................................................................19
sectIon 3 - InstallatIon ............................................................................................................................................21
3.1
LOCATION ......................................................................................................................................................................................................21
3.2
ELECTRICAL INPUT CONNECTIONS ......................................................................................................................................................21
3.3
SECONDARY OUTPUT CONNECTIONS .................................................................................................................................................24
3.4
TORCH CONNECTIONS ..............................................................................................................................................................................25
3.5
WIRE FEEDER MECHANISM ......................................................................................................................................................................25
3.6
CONNECTION OF THE SHIELD GAS .......................................................................................................................................................26
3.7
WELDING CABLE CONNECTIONS ..........................................................................................................................................................26
3.8
INSTALLING OPTIONAL BURN BACK MODULE .................................................................................................................................27
3.9
INSTALLING OPTIONAL DIGITAL METER .............................................................................................................................................27
sectIon 4 - operatIon .................................................................................................................................................29
4.1
CONTROLS .....................................................................................................................................................................................................29
4.2
PROCESS SETUP ...........................................................................................................................................................................................31
4.3
OPERATING SAFETY PROCEDURES .......................................................................................................................................................32
sectIon 5 - serVIce ......................................................................................................................................................37
5.1
MAINTENANCE .............................................................................................................................................................................................37
5.2
INSPECTION AND SERVICE.......................................................................................................................................................................37
5.3
TROUBLESHOOTING ..................................................................................................................................................................................38
sectIon 6 - replaceMent parts ................................................................................................................................43
6.1
GENERAL ........................................................................................................................................................................................................43
6.2
ORDERING .....................................................................................................................................................................................................43
Summary of Contents for Migmaster 275
Page 4: ...4 TABLE OF CONTENT ...
Page 20: ...20 section 2 INTRODUCTION ...
Page 28: ...28 section 3 INSTALLATION ...
Page 42: ...42 section 5 SERVICE ...
Page 46: ...46 section 6 REPLACEMENT PARTS ...
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