Miller PU 301 Manuale d'uso - Pagina 10

Sfoglia online o scarica il pdf Manuale d'uso per Accessori per la saldatura Miller PU 301. Miller PU 301 16. Cooling system

4-3. Troubleshooting

Trouble

Coolant system does not work.

Decreased or no coolant flow.

SECTION 5 − ELECTRICAL DIAGRAMS

OM-180 231 Page 6

Be sure input power cord is plugged in to energized receptacle.

Check line fuses or circuit breaker, and replace or reset if necessary.

Motor overheated. Unit starts running when motor has cooled.

Have Factory Authorized Service Agent check Power switch and motor.

Add coolant.

Check for clogged hoses or coolant filter.

Disconnect pump, and check for sheared coupling. Replace coupling if necessary.

Figure 5-1. Circuit Diagram

Remedy

135 796-D