OM-236297 Page 10
5-4.
Millermatic 350/350P Water Cooled Gun Connections
Ref. 804 945-A / 151 666-G
.
Turn on coolant supply before welding
or gun will be damaged.
1
Coolant Supply
2
Millermatic 350P
3
Gun Control Cable
Insert plug into gun control receptacle and
tighten threaded collar.
4
Water In Hose
Connect to coolant supply with supplied
coupler and water hose (left-hand threads).
5
Gun Connector
Loosen gun securing knob, and insert gun
connector through Wire opening until it
bottoms against block. Tighten knob. Close
and latch door.
6
Water Out Hose
Connect to coolant supply with supplied
coupler and water hose (left-hand threads).
7
Coolant “In”
8
Coolant “Out”
Tools Needed:
5
9/16 in.
6
4
3
1
2
8
7