Diamond Products HCH50 - Manual (Page 52)

Servicing Operating instructions
8-4 HCH5011 / 001
8.3 Changing the diamond chain
To change the diamond chain you will need the fork wrenches SW 19 and
SW 10 supplied with the tool kit.
Fig. 8-3 Changing the diamond chain
8.3.1 Removing the diamond chain
Proceed as follows:
• Loosen the three chain guard securing screws (3)
Fork wrench SW10
• Remove the chain guard (4)
• Loosen both nuts (1)
Fork wrench SW19
• Release the tension in the diamond chain via the adjusting screw (2)
Fork wrench SW19
• Remove the diamond chain
8.3.2 Fitting the diamond chain
Proceed as follows:
• Place the diamond chain around the drive and reversing wheel and in
the chain guide of the bar. Note the direction of travel and installation
position of the diamond chain. See “Chapter 3” 3.3.3,
 3-4
• Tension the diamond chain, see “Chapter 8” 8.2,  8-3
• Tighten both nuts (1)
Fork wrench SW1
• Fit the chain guard (4) with the fixing screws (3)
Fork wrench SW10
1 2 3
3 3
4