Bernard SGA-3 Welder User Manual


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Installation Instructions
1. Remove existing barrel assembly per gun manufacturers directions
2. Install plastic liner from kit into neck/adapter assembly as shown below.
2a. (Optional) Trim plastic liner flush with end of adapter to use standard Bernard Jump Liner in
neck. See Jump Liner spec sheet for additional options.
3. Connect Bernard neck to brass adapter. See back page for available neck options.
4. Install neck/adapter assembly into gun. Secure per gun manufacturers directions.
5. Trim liner beyond neck threads as appropriate for gas diffuser used (3/4" for Centerfire).
6. Attach Bernard Centerfire consumables to neck. See Centerfire spec sheet for available options.
Available Parts
1
2
3
1
2
2
1
3
4
SGA-1
Fits Miller
®
Spoolmatic 15A,
Spoolmatic 30A and XR-A
SGA-2
Fits Profax
®
AEC 200
SGA-3
Fits Miller
®
XR-Aluma-Pro
SGA-1
ITEM # PART # DESCRIPTION
1
4929
O-Ring
2
1910042
.035" - 3/64" (.9 mm - 1.2 mm)
Aluminum Jump Liner, SGA Kit
3
1910043
3/64" - 1/16" (1.2 mm - 1.6 mm)
Aluminum Jump Liner, SGA Kit
SGA-2
ITEM # PART # DESCRIPTION
1
1910042
.035" - 3/64" (.9 mm - 1.2 mm)
Aluminum Jump Liner, SGA Kit
2
1910043
3/64" - 1/16" (1.2 mm - 1.6 mm)
Aluminum Jump Liner, SGA Kit
SGA-3
ITEM # PART # DESCRIPTION
1
2040019
O-Ring
2
2030031
Retaining Nut, XR-Aluma-Pro
3
1910042
.035" - 3/64" (.9 mm - 1.2 mm)
Aluminum Jump Liner, SGA Kit
4
1910043
3/64" - 1/16" (1.2 mm - 1.6 mm)
Aluminum Jump Liner, SGA Kit
SGA-1, SGA-2 and SGA-3 conversion kits are manufactured by Bernard
®
. Bernard
®
is the registered trademark of Illinois Tool Works, Inc. Other brands mentioned are for reference only and are the
registered trade marks of their respective companies. Illinois Tool Works, Inc. is not affiliated with these other companies.ot affiliated with these other companies.
When using optional Jump Liner in neck,
trim the plastic liner from SGA kit flush with
the front edge of the brass adapter as shown.
All SGA Kits
SGA-2 Kit Only
Adjust liner stickout dimension by
threading brass liner lock deeper
onto plastic material. T
urn clockwise
for approximately 8 turns.
.35" (8.9 mm
)
Liner Stickout
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