W13.20-1012-09
1 | Fan | 6 | A/C compressor belt pulley (for vehicles with code D6F (A/C) or code D6G (AAC)) | 11 | Alternator belt pulley | ||
2 | Radiator shroud | 7 | Guide pulley | 12 | Tensioning device | ||
3 | Charge air hose (red) | 8 | Coolant pump belt pulley | 13 | Single tensioning device (front belt drive poly-V belt) | ||
4 | Poly-V belt (basic belt drive) | 9 | Guide pulley | ||||
5 | Poly-V belt (rear belt drive) | 10 | Belt pulley/vibration damper |
1 | Fan |
1.1 | Fan clutch |
2 | Radiator shroud |
W13.21-1030-12
Danger ! | Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension | Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves. | |
Danger ! | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut. | |
| Notes on tilting the cab | ||
| Remove/install | ||
1 | Tilt cab | ||
2 | Remove soundproofing | ||
3.1 | Remove air intake hose | Vehicles with code M8A (Air intake, from the front) | |
Installation: Check clamps for damage; replace if necessary. | |||
Clamp, air intake hose to turbocharger | |||
3.2 | Remove charge air hose (red) (3) | Vehicles without code M8A (Air intake from the front) | |
Installation: Check clamps for damage; replace if necessary. | |||
Clamp, charge air hose to charge air pipe and charge air cooler | |||
4 | Remove single tensioning device (front belt drive poly-V belt) (13) | Only for vehicles with a 3-belt drive. | |
5 | Remove fan (1) from fan clutch (1.1) | Vehicles with code M8A (Air intake, from the front) | |
Vehicles without code M8A (Air intake from the front) | |||
6.1 | Position fan (1) in the radiator shroud (2) | Engine 470.9, 471.9 | |
6.2 | Pull fan (1) to the rear in direction engine | ENGINE 473.9 | |
7 | Slacken poly-V belt (4, 5) and remove poly-V belt (4) | ||
| Damage profiles for a poly-V belt | ||
Routing diagram for belt drive | |||
Installation: Check poly-V belt (4, 5) for damage and wear; replace if necessary. | |||
8 | Install in the reverse order |