AR13.25-W-3202A | Remove/install poly V-belt tensioning device for fan drive | 29.3.06 |
ENGINE 457.9 in MODELS 374, 375, 940, 942, 943, 944, 958
W20.40-1066-06
Shown on model 944 without code (MZ5) Electromagnetic fan drive (Linnig clutch) and for a removed fan
1 Tensioning device
2 Tensioning pulley
3 Poly-V-belt fan
4 Bolt
| Remove/install | ||
Danger! | Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load | Use only approved tensioning devices; shield off hazard area if necessary. | |
Danger! | Risk of injury caused by being caught or pinched as cab is tilted | Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all way to end position and secure with safety strut. | |
1 | Tilt cab | ||
| Notes on tilting the cab | ||
2 | Release tension on poly-V-belt for fan (3) and take if off tensioning pulley (2) | Installation: Check the condition of poly-V-belt for fan (3), replace it if required. | |
Observe poly-V-belt routing plan. | |||
| Damage patterns for poly-V-belt | ||
3 | Remove bolt (4) at tensioning device (1) | | |
4 | Remove tensioning device (1) | Installation: First insert pin on back of tensioning device (1) into mounting hole | |
5 | Install in the reverse order |
Belt tensioning device
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