Miller Electric 1251 Welder User Manual


 
. A complete Parts List is available at www.MillerWelds.com
OM-201 872 Page 19
5-2. Setting Gas/Air Pressure
Ref. 804 025-A / Ref. 804 026-A
Turn On Gas/Air Supply.
Power Switch On.
Place Output Control in
Gas/Air Set Position.
Pull knob and turn, set
pressure to 75 PSI
(517 kPa). Push knob in
to lock setting.
1 Power Switch
Setting Gas/Air Pressure
Unit Requires 90-120 PSI
(621-827 kPa) Supply At
9.2 CFM (260 L/min)
Minimum Flow Rate
Rear of Unit
2
1
3
2 Output Control 3 Gas/Air Pressure
Adjustment Knob
Select desired cutting
output with Output
Control.
AIR/N
2
90-120 psi
5-3. Trigger Safety Lock
1 Trigger
801 397-A
1
Trigger Locked Trigger Unlocked