Hobart Welding Products OM-494 Welding System User Manual


 
OM-494 Page 26
4-15. Selecting Weld Cable Sizes
Total Cable (Copper) Length In Weld Circuit Not Exceeding
Welding
100 ft (30 m) Or Less
150 ft
(45 m)
200 ft
(60 m)
250 ft
(70 m)
300 ft
(90 m)
350 ft
(105 m)
400 ft
(120 m)
Amperes
10 60%
Duty Cycle
60 100%
Duty Cycle
10 100% Duty Cycle
100 4 4 4 3 2 1 1/0 1/0
150 3 3 2 1 1/0 2/0 3/0 3/0
200 3 2 1 1/0 2/0 3/0 4/0 4/0
250 2 1 1/0 2/0 3/0 4/0 2-2/0 2-2/0
300 1 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-3/0
350 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-3/0 2-4/0
400 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-4/0 2-4/0
500 2/0 3/0 4/0 2-2/0 2-3/0 2-4/0 3-3/0 3-3/0
600 3/0 4/0 2-2/0 2-3/0 2-4/0 3-3/0 3-4/0 3-4/0
700 4/0 2-2/0 2-3/0 2-4/0 3-3/0 3-4/0 3-4/0 4-4/0
800 4/0 2-2/0 2-3/0 2-4/0 3-4/0 3-4/0 4-4/0 4-4/0
*Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. Contact your
distributor for the mm
2
equivalent weld cable sizes. S-0007-E
ether1 7/96 153 382-A / 190 377 / 802 291-A
Y Stop engine.
Y Improper handling or expo-
sure to ether can harm your
health. Follow manufactur-
ers safety instructions on
cylinder.
Y Do not use Ether Starting Aid
while engine is running.
Open right side door.
1 Ether Cylinder
2 Nozzle
Remove cover and clean cylinder
nozzle.
3 Clamp
4 Fitting
5 Cap
6 Valve
Remove cap and clean fitting.
Install cylinder on fitting. Tighten
clamp.
. After installing cylinder, wait at
least 10 minutes before using
to let ether particles settle and
prevent atomizer plugging.
Put cap on fitting when cylinder is
removed.
4-16. Installing Ether Cylinder (Optional Ether Starting Aid)
1
2
3
4
6
5