Hobart Welding Products OM-947 - Manual (Page 16)

OM-947 Page 12
3-3. Volt-Ampere Curves
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding power source. Curves
of other settings fall between the
curves shown.
ssb1.1 10/91 − 210 518
8.0
13.0
18.0
23.0
28.0
33.0
0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0110.0 120.0130.0
Amperage
Voltage
Range 1
Range 2
Range 3
Range 4
SECTION 4 − INSTALLATION
4-1. Installing Work Clamp
1 Nut
2 Work Cable From Unit
3 Work Clamp
4 Screw
5 Work Clamp Tabs
Bend tabs around work cable.
6
Insulator Grip
Slide one insulating grip over work
cable before connecting to clamp.
Slide insulating grips over handles.
Ref. 802 456
.
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
2
3
4 5
Tools Needed:
7/16 in
6
7/16 in