CB-334E and CB-335E Vibratory Compactors Machine Systems Caterpillar

When the switch for the console is in the CONTINUOUS SPRAY position, there is no spray on rolling surfaces.

Probable Cause

• There is no water in the tank.

• The system is frozen.

• The electrical wiring is faulty.

• The water filter is plugged.

• The water pump and the motor group are faulty.

• The outlet for the water tank is plugged.

Problem

There is no spray on rolling surfaces when the switch for the console is in the INTERMITTENT SPRAY position.

Probable Cause

• The propel control lever is in the neutral position.

• There is no water in the tank.

• The system is frozen.

• The electrical wiring is faulty.

• The water spray switch is faulty.

• The water filter is plugged.

• The water pump and the motor group are faulty.

• There is failure of the intermittent timing relay.

Problem

The nozzle spray pattern is not consistent.

Probable Cause

• The strainer for the nozzle is plugged.

• The nozzle orifice is plugged.

• The water filter is plugged.

• The water pump and the motor group are faulty.

Problem

The water spray operates on only one rolling surface.

Probable Cause

• The shut off valve on the rear spray bar is in the closed position.

• The water line is pinched.