D13.22-1104-08
Shown on engine 646 |
1 | Poly-V-belt |
A | New poly-V |
B | Wear to flanks: Poly-V are pointed (new: trapezoidal) |
C | Cords are visible at the base of the poly-V (lighter points). |
D | Transverse cracks across the back |
E | Poly-V released from base of the poly-V belt (arrow) |
F | Fraying of outer cords |
G | Cord torn out at the side |
H | Transverse cracks in several poly-V |
J | Poly-V fractures |
K | Single poly-V transverse cracks |
L | Dirt or stones embedded in ribs |
M | Rubber lumps in base of poly-V |
P13.22-0004-06
| Check | ||
1 | Open engine hood | ||
2 | Check poly-V belt (1) for wear and damage at visible points and compare with damage profiles | If wear or damage is present: | |
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Replace the poly-V belt (1), subject to a separate repair order. | |||
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| Remove/install fan poly-V belt | ||
3 | Remove lower engine compartment paneling or bottom sections of soundproofing | Installation: Install bottom sections of soundproofing or lower engine compartment paneling only after completing all maintenance operations. | |
4 | Check poly-V-belt (1) for wear and damage at visible points when vehicle is raised, and compare with damage profiles | If wear or damage is present: | |
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Replace the poly-V belt (1), subject to a separate repair order. | |||
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| Remove/install fan poly-V belt | ||
5 | Confirm replacement of poly-V belt in maintenance booklet/DSB |