33
Operation and maintenance manual, Discfilter HSF2200-1/2F PFC
7.4 Drive chain
NB Prior to a service, read section 2.7.
The filter is equipped with a chain drive. See Appendix A and F for technical data.
7.4.1 Checking the drive chain
1. Turn the main power switch to the OFF (0) position and lock with a padlock.
2. To access the chain, detach the motor cover and, if necessary, the chain tray.
3. Stretch the chain by turning the drum by hand (in either direction).
4. On the chain’s non-tensioned section, use a steel rule to check that measurement A is 5-15 mm,
see Figure 7.14.
5. Adjust the chain setting, if necessary, according to section 7.4.2.
6. Start operations again as described in section 5.1.
Figure 7.14 Checking drive chain tension