power take-off
The PTO (or power take-off) belt is part of a pulley system that operates the blades on your riding lawn mower. It runs off the electric clutch system in your engine.
What does PTO blade mean?
Power Take Off
PTO Clutch. The PTO (Power Take Off) clutch provides a means of manually disconnecting the engine from the blades. When the clutch solenoid is energized, the clutch engages the drive belt to drive the rotation of the lawn mower blades.
What is PTO pulley?
The PTO pulley is attached to the clutch and guides the belt that connects to the engine crankshaft pulley and rotates the blades of the mower that are located under the mower’s deck.
How do you engage a lawn mower blade?
Press the plunger inward with your thumb, and move the attachment lift lever back, or toward you, to lower the cutting blade. Release the plunger and attachment lift lever. Pull the attachment clutch switch outward to “Engage” to make the cutting blade rotate.
What causes mower blades to not engage?
Belt-the number one cause for your blades not to engage is that your belt is either stretched or loose causing it to slip or fall off completely. Belt could have snapped also. When you are trying to process too much grass/leaves they could pack up under your deck and push off your belt.
How does PTO switch work?
Driven by electricity provided by the mower’s 12-volt battery, the PTO clutch engages when its solenoid receives an electric spark. The PTO pulley is attached to the clutch and guides the belt that connects to the engine crankshaft pulley and rotates the blades of the mower that are located under the mower’s deck.
What does PTO stand for on a lawn mower?
Mower and Tractor PTO Explained 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 does the PTO clutch work on a riding lawn mower?
How do you adjust PTO on Troy Bilt mower?
Place the PTO lever in the “Off” position and lower the mower deck as far as possible. Loosen the nut that holds the blade engagement rod in place. You can now shift the opposite end of the blade engagement rod slightly forward where it hooks into the adjustment slot.
Why is the PTO switch not working on my mower?
If this is worn out or damaged, the PTO clutch will not get any power, and as a result, the blades won’t engage. Turn on the PTO switch, and use a multimeter to check its consistency and power supply. If you notice any inconsistencies in the power supply, replace the PTO switch with a new one.
