Wacker Neuson Cub 200 Manual do Operador descarregar pdf (Página 42)

Maintenance Cub 200/300/300 HD

wcghi_tx000721gb.fm 42

4.15 Troubleshooting

Note: The following symptoms and remedies are some of the more

common issues that have arisen during the history of these machines.

These do not represent all the possibilities. If you need advanced

troubleshooting assistance, please contact Wacker Neuson Product

Support.

Symptom Possible Causes Remedy

The burner does not start • The remote thermostat

or thermostat plug is not

inserted correctly.

• Faulty cable or power

supply

• The over temperature

limit has tripped

• The burner is in lock-out

mode.

• Insert the remote

thermostat or thermostat

plug.

• Check cable and power

supply

• Press the reset button.

The burner starts, the flame

does not ignite, the unit

locks out

• No fuel

• Worn burner nozzle

• Faulty electrodes

• Cad cell detecting

external light.

• Cad cell defective

• Burner control defective

• Fill fuel tank

• Replace burner nozzle

• Replace electrodes

• Check the Cad cell

enclosure

The burner starts, flame

ignites, but the unit locks

out

• Incorrect fuel pressure

• Worn burner nozzle

• Incorrect air lock setting

• Cad cell defective

• Burner control defective

• Increase fuel pressure

• Replace burner nozzle

• Re-adjust air lock setting

The burner ignites but the

performance is poor

• Worn burner nozzle

• Clogged fuel filter

• Air leaks in the fuel lines

• Insufficient oil pressure

• Replace burner nozzle

• Replace the fuel filter

• Inspect the lines for

leaks; replace if

necessary

Black smoke from vent pipe • Insufficient combustion

air

• Insufficient ventilation air

• Remove any

obstructions from the air

inlet and outlet areas.

The machine stops due to

pressure switch fault

• Overheat condition

• Faulty pressure switch

• Contact Wacker Neuson

Product Support

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