Toro ProCore SR54 Operator's Manual page 30

2. Inspect for machine damage, oil leakage, and
component and tine wear.
Important:
Repair all damages and worn
components.
3. Grease PTO shaft joints and roller bearings;
refer to Greasing the PTO Shaft and Roller
Bearings (page 32).
4. Remove, clean, and coat the tines with oil.
5. Spray a light oil mist to coat the coring head
bearings, crank, and damper links.
6. Clean and coat the springs with a dry lubricant
like graphite or silicone.
30