Hobart Handler 190 Technical Manual

TM-260 273 Page 26 Handler 190
SECTION 7 − MAINTENANCE
7-1. Routine Maintenance
! Disconnect power
before maintaining.
. Maintain more often
during severe conditions.
n = Check Z = Change ~ = Clean l = Replace
* To be done by Factory Authorized Service Agent
Reference
Every
3
Months
l Unreadable Labels ~ Weld Terminals l Damaged Gas Hose nl Weld Cables
nl Cords nl Gun Cables
Every
6
Months
OR
~ Drive Rolls ~ Inside Unit
7-2. Overload Protection
802 441
1 Supplementary Protector CB1
CB1 protects unit from overload. If
CB1 opens, unit shuts down.
Reset supplementary protector.
1
7-3. Drive Motor Protection
Drive motor protection circuit protects drive motor from overload. If drive motor becomes inoperative, release gun
trigger and wait until protection circuit resets allowing drive motor to feed wire again.

Hobart Handler 190 Specifications

General

Input Voltage	230 V
Amperage Output	25-190 A
Weldable Materials	Steel, Stainless Steel, Aluminum
Weight	68 lbs
Spool Size Capacity	4 or 8 inch
Input Current	20 A
Input Frequency	60 Hz
Processes	MIG (GMAW), Flux-Cored (FCAW)
Input Phase	Single Phase
Duty Cycle	30% at 130 A
Material Thickness	24 ga. - 5/16 in. (Steel)
Wire Size Range	0.023-0.035 in (0.6-0.9 mm) solid, 0.030-0.045 in (0.8-1.2 mm) flux-cored