Diamond Products HCH50 - Manual (Page 48)

Maintenance Operating instructions
7-4 HCH5011 / 001
Information
Wear in the drive and reversing wheel / diamond chain and bar is highly
dependent upon the thickness, condition and degree of reinforcement of
the concrete being worked.
Information
In order to achieve an optimum balance between the diamond chain and
the drive wheel, whenever the chain is exchanged due to wear the drive
wheel should also be replaced.
Information
In order to achieve an optimum balance between the diamond chain and
the bar, every other time the chain is exchanged due to wear the bar
should also be replaced.