Section 2 − Safety Information; Section 3 − Installation; Specifications; Duty Cycle And Overheating - Hobart Welding Products H-9A Gun Owner's Manual

SECTION 2 − SAFETY INFORMATION
Read all safety messages throughout this manual.
Obey all safety messages to avoid injury.
Learn the meaning of WARNING and CAUTION.
1 2
WARNING
ELECTRIC SHOCK can kill.
Do not touch live electrical parts.
Disconnect input
installing or servicing.
5
WARNING
6
NOTE
7

3-1. Specifications

803 836-A

3-2. Duty Cycle And Overheating

100%dutycycle
Continuous Welding
Overheating
3
4
power before
READ SAFETY BLOCKS at start of
Section 3-1 before proceeding.
Turn Off switch when using high frequency.
SECTION 3 − INSTALLATION
Air-Cooled Welding Gun For FCAW And GMAW Welding
Note: Using gasless flux cored wire reduces gun duty cycle.
H-9 Feeds .030 − .035 in (0.8 − 0.9 mm) Flux Cored Wire Or .023 − .030 in (0.6 − 0.8 mm) Hard Wire
Duty Cycle Rating:
100%: 40 A With Flux Cored Wire
100%: 100 A With CO
60%: 100 A With Mixed Gases
Weight With 8 ft (2.4 m) Power Cable: 2.2 lb (1.0 kg)
See Section 3-1. Specifications for amperage
rating and duty cycle.
6 Minutes Welding
0
Minutes
2
CAUTION
MOVING PARTS can injure.
Keep away from moving parts.
Keep all panels and covers closed
when operating.
Shielding Gas
2
60%dutycycle
4 Minutes Resting
15
OR
Reduce Duty Cycle
1 Safety Alert Symbol
2 Signal Word
WARNING means possible death
or serious injury can happen.
CAUTION means possible minor
injury or equipment damage can
happen.
3 Statement Of Hazard And
Result
4 Safety Instructions To Avoid
Hazard
5 Hazard Symbol (If Available)
6 Safety Banner
Read safety blocks for each
symbol shown.
7 NOTE
Special instructions for best
operation − not related to safety.
Duty Cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
Y Exceeding duty cycle can
damage unit and
warranty.
A or V
OM-952 Page 3
void
sduty1 5/95