Operating instructions

Maintenance Schedule  Application Groups 3C and 3D 4  3

W Item Task

W3 Engine coolant cooler Check cooler elements for external contamination (see

manufacturers documentation).

W3 Charge-air coolant cooler Check cooler elements for external contamination (see

manufacturers documentation).

W3 Battery Check (see manufacturers information).

W4 HP pump Check relief bore for oil and fuel discharge and obstructions

(

Page 6  14).

W4 Air filter Replace ( Page 6  30).

W4 Starter Check condition ( Page 6  32).

W4 Battery-charging generator drive Check belt condition ( Page 6  50).

W4 Battery-charging generator drive Check and adjust belt tension ( Page 6  50).

W4 Battery-charging generator Check condition ( Page 6  52).

W4 Engine / generator mounts Check tightness of securing screws ( Page 6  53).

W4 Engine / generator mounts Check condition of resilient mounts ( Page 6  53).

W4 Coupling Check condition (see manufacturers documentation).

W4 Engine wiring Check ( Page 6  55).

W4 ECU Check (visual inspection) ( Page 6  57).

W4 ECU Clean( Page 6  56).