K440-1 LN-7 GMA WIRE FEEDER WITH GAS AND WATER SOLENOID VALVE
The K440-1 LN-7 GMA wire feeder is equipped with internal water lines and external connectors for attach- ment to a water cooled MIG gun and a Magnum Cooler. The water solenoid control of the K440-1 LN-7 GMA enables the feeder to trigger the demand system of a Magnum Cooler. (Reference Operation Section for an explanation of the Magnum Cooler demand system). Follow the instruction manual supplied with the wire feeder and Figure 7 for proper connection of the K440-1 LN-7 GMA wire feeder to a Magnum Cooler and a water cooled MIG gun.
K527 WATER SOLENOID KIT FOR LN-7 2-ROLL AND LN-7 2-ROLL AND 4-ROLL GMA WIRE FEED-
ERS
For LN-7 2-Roll Model Above Code 9484
For LN-7 GMA 2-Roll and 4-Roll Models Above Code 9100
The K527 water solenoid kit can be added to an LN-7 or LN-7 GMA wire feeder for conversion from an air cooled to a water cooled MIG system. The added solenoid control enables the feeder to trigger the demand system of a Magnum Cooler. Follow the kit instructions provided for proper installation of the K527 water solenoid kit to an LN-7 or LN-7 GMA wire feeder and Figure 7 for proper connection of the con- verted wire feeder to a Magnum Cooler and a water cooled MIG gun. Reference Operation Section for an explanation of the Magnum Cooler demand system.
FIGURE 7
Connection to Wire Feeder Equipped with Solenoid Control
COOLANT | COOLANT | COOLANT | | |
OUT | | |
IN | COOLANT | | | |
| COOLANT | COOLANT | | |
| | | |
| | GUN CABLE | | |
| | NOTE: | COOLANT | = BLUE HOSE |
| | | OUT | |
| | | COOLANT | = RED HOSE |
| | | IN | |
MAGNUM COOLER 10-I & 20-I