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B-2
Low Idle - No Load
2200 RPM
High Idle - No Load
3700 RPM
AC CC Weld Output
225 Amps @ 25 Volts
DC CC Weld Output
210 Amps @ 25 Volts
DC CV Weld Output
200 Amps @ 20 Volts
Auxiliary Power
9000 Watts
OPERATION
"
RANGE" SWITCH
The "Range" switch is used to select one of three
amperage ranges with generous overlap for Stick/TIG
welding, or one Wire Feed welding range.
Process
Range Setting
STICK/TIG
90 Max.
(constant current)
145 Max.
(3 range settings)
210DC/225AC Max.
WIRE FEED
(constant voltage)
15 to 25V
(one range setting)
CAUTION
Never change the "RANGE" Switch setting while
welding. This will damage the switch.
------------------------------------------------------------------------
"
CONTROL" DIAL
Provides a fine welding current adjustment within the
Range Switch settings in the STICK mode and weld-
ing voltage control with the Range switch set in the
wire feed mode.
POLARITY SWITCH
Provides three selectable welding polarities:
AC, DC+ & DC-
CAUTION
Never change the Polarity switch setting while
welding. This will damage the switch.
------------------------------------------------------------------------
ZR-8 APPROXIMATE FUEL CONSUMPTION
Current Range
40 to 90 Amps
70 to 145 Amps
120 to 210 (DC) 225(AC)
Up to 200 Amps
KOHLER
23 H.P. COMMAND
.4 Gallons/Hour
(1.5 Liters/Hour)
.7 Gallons/Hour
(2.8 Liters/Hour)
1.2 Gallons/Hour
(4.6 Liters/Hour)
1.3 Gallons/Hour
(4.9 Liters/Hour)
1.2 Gallons/Hour
(4.5 Liters/Hour)
1.4 Gallons/Hour)
(5.3 Liters/Hour)
ZR-8
B-2
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