Service manual

G420F(FE) Service Manual Chapter 3. Engine Mechanical System 45
Description Specification
1. Back side rubber is hardened
Glossy back side. Due to
non-elasticity and hardening,
when pressing it with the tip of
a finger, there is no sign of it.
2. Back side rubber is cracked
3. Canvas is cracked or detached
4. Tooth is excessively worn out (initial step)
Tooth loaded from canvas is
worn (elastic canvas fiber rubber
is worn, color is faded in white,
canvas structure is deformed)
5. Tooth is excessively worn out (final step)
Tooth loaded from canvas is
Worn and rubber is worn off
(tooth width is narrowed)
6. Tooth bottom is cracked
7. Tooth is missing
8. The side of belt is severely worn out
9. The side of belt is cracked
NOTE: In case of normal
belt, it is cut precisely as
if cut with a sharp cutter