What RPM (Rounds per Minute) level should be determined to operate the tractor’s PTO (“Power Take Off”) power transfer?

1. Always according to the recommendation of the tractor’s manufacturer only.
2. The RPM is determined automatically with the operation of the PTO.
3. Any RPM level in which the equipment can be operated.
4. Correct answer: Standard RPM, unless otherwise indicated on the operated equipment.

WhyThe PTO is run at the standard RPM, unless the equipment being operated states otherwise.