Lincoln Electric PRO-CUT 25 Service Manual page 57

F-25
TORCH CONTINUITY AND SOLENOID TEST (continued)
LEAD 2
LEAD 3
Plug J1
TEST PROCEDURE
1. Remove input power to the PRO-CUT 25
machine.
2. Remove carrying handle using a 4mm allen
wrench.
3. Using a crescent wrench, carefully remove
the plastic nut from around the pressure
regulator located on the top of the machine.
4. Using a 7mm nut driver, remove the case
wraparound.
TROUBLESHOOTING & REPAIR
FIGURE F.10
(NZL)
WRK
(EL)
Harness
Plug
PRO-CUT 25
5. Perform the Capacitor Discharge
Procedure.
6. Remove Plug J1, Lead #2, and Lead #3 from
the Main Inverter Board. See Figure F.10
7. Using the ohmmeter, check the torch
resistances per Table F.1.
F-25