18
CHECKS AND PREFARATIONS PRIOR TO OPERATION
Adjusting the Gas Flow Rate
Switch Box
③Set the GAS SUPPLY
switch to CHECK.
④Set the GAS SUPPLY
switch to WELD.
1
Turn on the switch
of
the switch box.
②Turn on the POWER
switch
Welding Power Source
Flow Meter
Gas Regulator
Primary
Pressure Gauge
④Open the main valve of the gas bomb. (Prior to
opening it, make sure that a flow rate control
knob is turned to the SHUT side)
⑤Turn the flow rate control knob
gradually toward OPEN so that a flow
meter indicates a required value.
Flow Rate Control Knob
Gas Bomb
Earthing
Terminal
Содержание YD-500KR
Страница 45: ...CIRCUITDIAGRAM ...
Страница 46: ...44 OUTSIDE DRAWING W D H YD 500KR2 436 675 762 ...