How does an electric PTO work?
Power take-off ( PTO ) clutches provide a mechanical disconnect between the power created by gas and diesel engines or electric motors to another piece of equipment. The PTO clutches enable the transmission of that energy to auxiliary equipment that does not generate its own power.
What is an electric PTO?
An electric lawnmower clutch, commonly called a power takeoff clutch ( PTO ), is the part of a lawnmower or riding tractor responsible for engaging the blade. The electric clutch helps to transfer engine power to the drive train.
How does a PTO tractor work?
The tractor’s stub shaft, often called the PTO, transfers power from the tractor to the PTO -driven machine or implement. Power transfer is accomplished by connecting a drive shaft from the machinery to the tractor’s PTO stub shaft. The PTO and drive shaft rotate at 540 rpm (9 times/sec.) or 1,000 rpm (16.6 times/sec.)
What does a PTO switch do?
The PTO is a switch or lever found on tractors and mowers and stands for Power Take Off. This can be an electric switch or mechanical engagement that takes engine power to operate the mower deck or an implement. The PTO can run mowers by either a belt or a shaft.
How do you troubleshoot a PTO clutch?
How to Test a PTO Clutch
- Lift the utility vehicle up with a floor jack.
- Place the negative voltmeter lead on a good engine source.
- Look for the in-line fuse between the electrical wiring harness from the lever switch to the PTO clutch assembly under the deck.
- Start the engine and let it warm up.
Why won’t my mower blades engage?
Check the Drive Belt When the belt becomes worn or damaged, blades will not engage. Correct the problem by replacing the drive belt. Also, if the drive belt is not routed properly when installed, the blades will not engage.
How long does a PTO clutch last?
LawnSite Member See people getting 600 – 1000 hours having to replace.
How many ohms should a PTO clutch have?
Anywhere between approx. 2 ~ 4 ohms is acceptable but no way does that mean the clutch is OK. Temperature and your meter will give you varying readings. I wouldn’t replace the clutch because it has 1.8 ohms of resistance.