3.6 Lubrication and maintenance operations

Every 100 hours of operation

3.6.16 Fuel system tightness check

Fuel system tightness check procedure:

• Open the left material hopper side cover (1).

• Open the engine bonnet (2).

• Dismount the inlet air filter cap (3) and remove the inlet air filter cover (4).

• Check the tightness of the fuel system:

- Fuel tank (5)

- Water separator (6)

- Fuel hoses (7)

- Fuel filter (8)

- Fuel hose connections (9)

• Have any potential leaks of the fuel system repaired by an authorised service plant or qualified personnel.

• Mount the inlet air filter cover (4) and tighten the inlet air filter cap (3).

• Close the engine bonnet (2).

• Close the left material hopper side cover (1).

Perform cleaning of the fuel system when the machine is parked on a flat and solid surface with the engine and battery disconnecter off.

Wear the prescribed personal protective equipment when checking the fuel system tightness.

There is a risk of burns from the hot parts of the engine.

3.6.17 Rear wheel fastening check

• The procedure is identical for the left and right side of the machine.

Rear wheel fastening check procedure (the machine has one wheel on the left and right side):

• Check tightening of all bolts (1) on the rear wheels (2).

• The tightening torque value for the bolts (1) is 48 Nm (35.4 lb ft).

Rear wheel fastening check procedure (the machine has two wheels on the left and right side):

• Remove the bolts of the outer wheel (3).

• Remove the outer wheel (4) from the rear wheel carrier (5).

• Keep the rear wheel carrier (5) mounted.

• Check the tightness of all bolts (1) of the inner wheel (2) through the hole in the outer wheel carrier.

• The tightening torque value for the bolts (1) is 48 Nm (35.4 lb ft).

• Mount the outer wheel (4) on the rear wheel carrier (5).

• Tighten all bolts (3) of the outer wheel (4).

• The tightening torque value for the bolts (3) is 48 Nm (35.4 lb ft).

Perform rear wheel fastening check when the machine is parked on a flat and solid surface with the engine and battery disconnecter off. There is a risk of injury to people due to loose rear wheels. If loose rear wheels are detected, perform the procedure for fastening of the rear wheels earlier. Wear the prescribed personal protective equipment when checking the rear wheel fastening.