Check the lubrication of the chain.

─     The chain must be lubricated over its entirety.

─     Pay particular attention to the area of the joints.

   Check for chain corrosion.

There must be no visible corrosion.

   Check for surface damage on the chain links and between the joints.

There should be no visible damage such as undercuts, constrictions or abrasion.

   Inspect the entire chain for damage. The damage shown here or any similar damage should not be detectable on the chain.

Examples of damage:

The chain link is heavily worn.

The chain link is mechanically damaged.

   If there are signs of damage or corrosion on the chain, replace the chain and chain sprocket. See page 42.