AR13.22-W-1302G | Remove/install fan poly-V belt | 3.3.09 |
ENGINES 541.9 in MODEL 930, 932, 933, 934 with CODE (ML3) High-speed fan drive with belt drive
ENGINES 542.9 in MODEL 930, 932, 934 with CODE (ML3) High-speed fan drive with belt drive
W13.22-1014-12
Shown on vehicle without Code (MZ3) Electromagnetic viscous clutch for fan
1 Poly-V belt tensioning device for fan
2 Coolant pump belt pulley
3 Belt pulley for fan drive
4 Poly-V belt for fan
5 Fan with viscous fan clutch
6 Charge air hose (red)
Modification notes
3.3.09 | Value modified: Electromagnetic fan clutch on belt pulley for fan drive | Engine 541.9, 542.9 with code MZ3 |
| Removing | ||
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. | |
1 | Tilt cab | The front flap must always be opened when tilting. | |
| Notes on tilting the cab | ||
2 | Remove soundproofing on the right side of the engine | ||
3 | Remove soundproofing on the right side of the radiator | ||
4 | Detach coolant expansion reservoir from radiator and put to one side | Do not separate coolant lines. | |
5 | Remove red charge air hose (6) | ||
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; shield off hazard area if necessary. | |
6 | Swivel tensioner pulley of poly-V belt tensioning device fan (1) to the top and hold. | ||
7 | Remove poly-V belt of fan (4) from the coolant pump belt pulley (2) | ||
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; shield off hazard area if necessary. | |
8 | Swivel back poly-V belt tensioning device of fan (1) | ||
9 | Remove noise encapsulation below the radiator. | ||
10.1 | Detach fan with viscous fan clutch (5) at the belt pulley fan drive (3) | On vehicles without Code (MZ3) Electromagnetic viscous clutch for fan | |
10.2 | Detach fan with electromagnetic viscous clutch at the belt pulley fan drive (3) | On vehicles with Code (MZ3) Electromagnetic viscous clutch for fan | |
11 | Remove poly-V belt of fan (4) from the belt pulley fan drive (3) | Do not damage the poly-V belt of the fan (4) when removing. | |
| Checking | ||
12 | Check belt pulleys and tensioner pulley for damage and smooth operation, replace if necessary | ||
13 | Inspect condition of poly-V belt of fan (4), replace if necessary | ||
| Damage patterns of poly V-belt | ||
| Install | ||
14 | Place poly-V belt fan (4) onto the belt pulley fan drive (3) | ||
15.1 | Install fan with viscous fan clutch (5) at the belt pulley fan drive (3) | On vehicles without Code (MZ3) Electromagnetic viscous clutch for fan | |
| |||
15.2 | Install fan with electromagnetic viscous clutch at the belt pulley fan drive (3) | On vehicles with Code (MZ3) Electromagnetic viscous clutch for fan | |
| |||
16 | Install noise encapsulation below the radiator. | ||
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; shield off hazard area if necessary. | |
17 | Swivel tensioner pulley of poly-V belt tensioning device fan (1) to the top and hold. | ||
18 | Place poly-V belt fan (4) onto the coolant pump belt pulley (2) and once again swivel back the tensioning device | Ensure correct seating of poly-V belt of fan (4). | |
19 | Install red charge air hose (6) | | |
20 | Attach coolant expansion reservoir on the radiator | ||
21 | Attach soundproofing to the right side of the radiator | ||
22 | Attach soundproofing to right side of the engine | ||
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. | |
23 | Tilt cab back into driving position | The front flap must always be opened when tilting. | |
| Notes on tilting the cab |
Charge air pipe/charge air cooling
Number | Designation | Engine | Engine | ||
BA09.41-N-1006-01C | Clamp, charge air hose to charge air housing/charge air pipe and charge air cooler | Nm | 7.5 | 7.5 | |
Fan, fan clutch
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