MaintenanceOperator's manual

Fuel system

Tightening instruction for fuel fine filter SW 30 unlocking hex

LubricantLocking agentPart contact surfacesEngine oil

ScrewsStageTightening torque

1.Screw on by hand until the seal is in contact StageAngle of rotation

2.Tighten by hand 3/4 of a revolution

Tab. 22: Tightening instruction

Tighten new fuel fine filter 1 according to the tightening instruction. Open the fuel shut-off valve (device side).

Ventilate the fuel system. (For more information see: 5.7.5 Ventilating the fuel system, page 106.)

5.7.5Ventilating the fuel system

Note

The fuel system is to be vented on the device side and is to be performed differently depending on the device design, see documentation from the device manufacturer.

Wait 1 minute. Pressure escapes through ventilation.

Build up pressure at least three times via the manual ventilation pump 5.

Wait until the pressure has been relieved through ventilation.

Turn the shut-off valve on the manual ventilation pump 5 to the “operation” position.

5.8Air filter

5.8.1Checking the air filter low pressure indicator

For procedure to check the air filter low pressure indicator, see documentation from the device manufacturer.

5.8.2Cleaning the air filter dust discharge valve

For procedure to clean the air filter dust discharge valve, see documentation from the device manufacturer.

5.8.3Replacing the dry air filter main element

For procedure to replace the dry air filter main element, see documentation from the device manufacturer.

5.8.4Replacing the dry air filter safety element

For procedure to replace the dry air filter safety element, see documentation from the device manufacturer.