Section 3 − Installation; Specifications; Installing Optional Dp 3545 Spool Gun To Welding Power Source - Hobart DP 3545-20 Owner's Manual

3-1. Specifications

Approximate
Wire Diameter Range Wire Feed
.030 Thru .047 in.
(0.8 Thru 1.2 mm)
Aluminum Wire
0 To 1200 ipm
(0 To 30.5 mpm)
.030 Thru 047 in.
(0.8 Thru 1.2 mm) Hard
Wire Or Cored Wire

3-2. Installing Optional DP 3545 Spool Gun To Welding Power Source

SPOOL GUN
6
MIG GUN
2
10
8
9
SECTION 3 − INSTALLATION
Cooling Maximum
Method Spool Size
Range
4 in. (102 mm)
Air Cooled
CB2
SPOOL GUN
CB1
MIG GUN
4
7 1 3
Weld Circuit
Rating
100 Volts, 200
Amperes, 60%
Duty Cycle Using
Diameter
Argon Shielding
Gas
5
Overall Dimensions Weight
Length:
11-1/2 in. (291 mm)
8 lb (3.6 kg)
Width:
Gun With Cable
2-1/4 in. (57 mm)
Height:
8 in. (203 mm)
!
Turn off and disconnect
input power.
1 Drive Assembly
2 Spool Gun
3 Gun Securing Thumbscrew
4 Gun End
Loosen thumbscrew. Insert gun
end through opening until it bottoms
against drive assembly. Tighten
thumbscrew.
.
Spool gun must be inserted
completely to prevent leakage
of shielding gas.
5 Gun Trigger Plug
Insert plug into receptacle, and
tighten threaded collar.
6 Spool Gun/MIG Gun Switch
Place switch in Spool Gun position.
7 Polarity Change Over
Terminal Block
To make proper polarity connection
see welding power source Owner's
Manual.
Close door.
8 Wire Feed Speed Control
Wire feed speed is controlled by
welding power source Wire Feed
Speed control (see welding power
source Owner's Manual or door
chart for appropriate setting).
9 Voltage Control
Arc voltage is controlled by welding
power source Voltage control (see
welding power source Owner's
Manual or door chart for appropri-
ate setting).
10 Trigger
Press trigger to energize welding
power source contactor, start
shielding gas flow, and begin wire
feed.
242 143-A / 242 154-A
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