Lincoln Electric IM670-A manual Installation, DO NOT USE A WATER SOLENOID VALVE with, of the pump

A-5 INSTALLATION A-5

INSTALLATION OF WATER COOLED ACCESSORIES

CAUTION

After following the installation instructions above, the			DO NOT USE A WATER SOLENOID VALVE with
COOL ARC® 40 is ready for connection to a water-
cooled accessory.			the COOL ARC® 40. When a solenoid valve clos-
			es, the pump would dead-head, causing the pump
WATER COOLED TIG TORCH AND MIG GUN			to heat up excessively leading to premature failure
Follow Figure 2 when using the COOL ARC® 40 with			of the pump.
water-cooled TIG torches. Follow Figure 4 when using			------------------------------------------------------------------------
the COOL ARC® 40 with water-cooled MIG gun.			K529-10 POWER INPUT CABLE WITH WATER
Consult the manufacturer's instruction manual when			AND GAS HOSES
using the COOL ARC® 40 with other water-cooled			This cable assembly includes a (1) power cable, (1)
TIG and MIG accessories.			control cable, (1) gas hose and (2) water hoses to
			connect a power source to a wire feeder. The cable
CONNECTION TO WIRE FEEDERS			length is 3.05m (10Ft.). The water hoses have 5/8"-18
Follow Figure 3 when using the COOL ARC® 40 in			left hand male hose fittings and the gas hose has a
conjunction with a wire feeder. The feeder will need to			5/8"-18 right hand male hose fitting. The cable and
have pass-through water hoses installed in order to			hose lengths are designed to connect a wire feeder to
correctly function with the COOL ARC® 40, since the			a COOL ARC® 40 that is vertically mounted at the
cooler requires continuous flow. DO NOT USE A			rear of a power source on a dual cylinder undercar-
WATER SOLENOID VALVE with the COOL ARC® 40.			riage.
Water pass-through connection kits are available for			Refer to Figure 5 for an illustration of this connection.
wire feeders. Refer to product literature or the wire					FIGURE 4
feeder's instructions manual for kit availability and fur-
			Connection to Wire Feeder (Do Not Use Water Solenoid)
ther connection details. It is not required to run the
water lines through the wire feeder, but is does pro-
vide a very neat MIG gun connection.If pass-through					KP1529-1
					FEMALE TO FEMALE 5/8" LH
water hoses are unavailable, connect the MIG gun as					CGA ADAPTER COUPLINGS
					(COUPLINGS ONLY)
shown in Figure 4.			COOLANT	COOLANT
FIGURE 2			IN	OUT	COOLANT
					COOLANT
Water Cooled TIG Torch Connection
	REGULATOR		KP504-WATER HOSES AND
	FLOWMETER		FEMALE TO FEMALE 5/8" LH
			CGA ADAPTER COUPLINGS
	ARGON GAS				GUN CABLE
	CYLINDER
COOLANT	COOLANT				FIGURE 5
POWER SOURCE	GAS*
IN	OUT
			Connection to Wire Feeder (Do Not Use Water Solenoid)
GAS	COOLANT*
IN OUT
					SHIELDING
COOLANT*	FEMALE TO FEMALE*				GAS
POWER CABLE ADAPTER*	CGA FITTING	TIG TORCH	COOLANT
POWER / COOLANT			IN
COOLANT					COOLANT
TO WORK	*INCLUDED IN				OUT
GAS	KP504 HOOK-UP KIT
			CONTROL CABLE	COOLANT

FIGURE 3		IN	COOLANT
	COOLANT
Water Cooled MIG Gun Connection		OUT	COOLANT
	ELECTRODE CABLE

						TO WORK	K529-10	GUN CABLE
							NOTE:	NOTE:
							ORDER K1859-1 ALONG WITH
							K529-10 FOR WIRE FEEDERS	COOLANT	= BLUE HOSE
								OUT
							WITH QUICK DISCONNECT
								COOLANT
							FITTINGS.		= RED HOSE
								IN
COOLANT	COOLANT		COOLANT
	OUT
IN		COOLANT
		COOLANT	COOLANT
			GUN CABLE
			NOTE:	COOLANT	=	BLUE HOSE
				OUT
		KP504 FOR HOOK-UP
K1859-1 FOR WIRE
		TO WIRE FEEDERS		COOLANT	=	RED HOSE
FEEDERS WITH QUICK		WITH CGA FITTINGS		IN
DISCONNECT FITTINGS
						COOL ARC® 40