This Tech Tip is one of a series we publish for the industrial engine community. It focuses on how to lubricate your Twin Disc or Rockford power takeoff clutch.
The chart below shows a good maintenance schedule for Twin Disc and Rockford PTOs.
To Lubricate your PTO
Operating Shaft: Grease every 3 months / 100 hours
Bronze Collar: Grease daily / every 10 hours
Sealed Bearings: Inspect every 2 years / 4000 hours
Shielded Bearings: Grease every 3 months / 100 hours
|
ITEM |
AMOUNT |
CHECK INTERVAL |
NOTES |
|
Main Bearings (oil) except SP311OP Series |
To fill level on oil gauge or bottom of check plug |
Every 8-10 hours. Drain and fill every 6 month / 1000 hours |
SAE30 engine oil |
|
Main Bearings (grease) |
Add 1cc |
Every 8-10 hours |
Number 2 grease (see below for new recommendation) |
|
Throwout Collars |
Add 1cc (1 shot) |
Every 8-10 hours |
|
|
Operating Shaft |
Add 1cc (1 shot) |
3 months / 100 hours |
|
|
Pilot Bearings (periodic lube) |
Add 1cc (1 shot) |
3 months / 100 hours |
|
|
Pilot Bearings (pre-lubricated) |
None required |
Inspect every 2 years |
Replace bearings as needed |
|
Clutch Linkage |
1 drop required |
500 hours |
