. A complete Parts List is available at www.HobartWelders.com
OM-260 273 Page 13
SECTION 5 − INSTALLATION
1 Line Disconnect Device
Locate unit near correct input power
supply.
! Special installation may be
required where gasoline or
volatile liquids are present −
see NEC Article 511 or CEC
Section 20.
5-1. Selecting A Location
1
18 in
(460 mm)
18 in
(460 mm)
Location And Airflow
260 711-B / ST-139 445-E
! Do not move or operate
unit where it could tip.
5-2. Installing Nozzle, Contact Tip, And Adapter
Ref. 243 839-A
! Turn off welding power
source.
1 Nozzle
2 Contact Tip
3 Tip Adapter
. Wire size stamped on tip − check
and match wire size.
Tools Needed:
8 mm
Head
Tube
8 mm
1
3
2
5-3. Installing Work Clamp
258 550-A
1
2
3
4
5
6
. Connection hardware must be tightened with proper tools. Do not just hand
tighten hardware. A loose electrical connection will cause poor weld
performance and excessive heating of the work clamp.
1 Work Clamp
2 Work Cable From Unit
3 Screw
4 Flat Washer
5 Lock Washer
6 Nut
Route work cable through hole in
clamp handle. Secure cable with
hardware as shown.
Tools Needed:
10 mm
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