BX36S3PH Self-feed Chipper Service and Maintenance3915.3.1 Service IllustrationThis illustration shows the general location of servicepoints for all models in this manual.Check all nuts, bolts and screws and ensure they areall properly secured on a regular basis.Fig. 26 – Service IllustrationRotor blades: check every 8 hours. Bladesmay need to be changed after 8–10 hours,depending on material being chipped. Testsharpness every 50 hoursTwig Breaker: check every8 hours (all except BX36S)Ledger blade: check every8 hours. Test sharpnessevery 50 hours