42 in. Deck 19.5hp Lawn Tractor

DTY 4000 tractor dies when engaging pto, new belt, spring, blades and now a new PTO switch. No clogging and blades turn freely.
Experienced gardeners share their insights in answering this question :
Hi, This is just a suggestion. Try pulling the choke out about one third to one half and then engage the PTO. Sometimes the air idle adjust screw port gets a tiny speck of debris in it. If with the choke partially out and the PTO engages the just grab a screwdriver and turn the air idle mixture screw counter clockwise a hair.

How to Identify and Fix Common Gardening Problems ?

We provide a variety of viewpoints on how to identify and fix common gardening problems. Our sources include academic articles, blog posts, and personal essays from experienced gardeners :

Check that all the safety switches are working correctly, it is possible the seat switch is bad or loose plug/ bad wire. Also if battery weak or charging system weak/faulty the clutch will stall out engine, charge battery up with charger and try.
An improperly routed belt can cause the engine to die when the blades are engaged. To check belt routing, lower the deck to its lowest setting and remove the belt guard by the drive pulley. Next, lift the belt over the pulley and remove the pins that support the deck at the rear.
An object or obstruction (such as an ant hill, clump of matted grass clippings or large tree branch) is jammed underneath the cutting deck or in the cutting deck drive system preventing the moving parts from engaging properly. Inspect for obstructions and carefully remove if necessary.
If the PTO clutch is not getting power, if the clutch solenoid is defective, or if the clutch is worn out, the lawn mower blades will not engage. The PTO clutch is not repairable—if the clutch is defective, you must replace it.
Top Reasons why your blades will not engage on your riding mower or tractor: 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.
Being Overworked

One of the most common reasons that a lawn mower might stall while it is cutting grass is that it is being overworked. This is a mechanism that is intentionally incorporated into the mower to prevent the motor from being blown.

A full gas tank and oil reservoir are the essential first steps when checking why the lawn mower won`t stay running, but the problem could also be a dirty filter, clogged carburetor, improper fuel mixture, or a dirty spark plug.
Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas. If this doesn`t work, you might need a new fuel filter.
If your riding lawn mower engine dies when you release the brake, there`s a good chance the mower`s seat switch is broken or unplugged. The seat switch stops the engine when it doesn`t detect an operator sitting on the seat to prevent the mower from moving without a driver.
Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas. If this doesn`t work, you might need a new fuel filter.
Being Overworked

One of the most common reasons that a lawn mower might stall while it is cutting grass is that it is being overworked. This is a mechanism that is intentionally incorporated into the mower to prevent the motor from being blown.

Discover Relevant Questions and Answers for Your Specific Issue

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What are the specks for Ford S. N.: C71892? – RTO Ford Tractor 2000 3000 4000 5000 Water Pump Sngl Pulley
ANSWER : What specification are you looking for? I kind of need the production code which should be a 5 digit number right above the S/N. You should have a Ford 3000 built between 1968-1975. I hope that helps some.

Engine dies if i engage blades or take my foot off the brake
ANSWER : You likely need to replace the brake switch,the seat switch can also cause the same problem.Most likely problem is the seat switch,i would try that first.The pto or the reverse switch can cause a shut down but not until you try to mow,seat switch is the most suspect.

DTY 4000 tractor dies when engaging pto, new
ANSWER : Hi, This is just a suggestion. Try pulling the choke out about one third to one half and then engage the PTO. Sometimes the air idle adjust screw port gets a tiny speck of debris in it. If with the choke partially out and the PTO engages the just grab a screwdriver and turn the air idle mixture screw counter clockwise a hair.

Do you have step by step instructions for replacing the water pump on a Ford 2000 tractor?
ANSWER : I would like to know how to chane a water pump in my ford 2000 tractor, what would be the best way to do this?

Allis 5040 tractor Cannot engage pto when engine is running. PTO engagement lever does not work at all in Independent mode, but Synchronous mode works if engine started with synch mode engaged. Depression of foot clutch pedal has no effect in engagement or disengagement. Anyone have any ideas as to problem and parts needed?
Thanks!
ANSWER : I have the exact problem, have to start with PTO engaged?

Engine dies when clutch is released or PTO is engaged
ANSWER : Ed in oregon had this solution:”Flop the seat forward, locate the seat switch in the middle of the seat, push the connector onto the seat switch firmly, start it up and drive away”I had worked this problem in the intermittent mode.I tried “ed in oregon”‘s solution and it work straight away.Thanks Ed.

Blades wont operate when engaged – Craftsman 20 Hp 42" Deck Lawn Tractor
ANSWER : Check the PTO switch it may have worn out

Need the pto to work on a 6300 john deere tractor we have changed the fuses and changed the sencer on the back can you help
ANSWER : If you have tried a new sensor and a new switch the the next step is to replace the pto solenoid valve.If that proves fruitless then the b.c.u.needs to be replaced or bypassed.The solenoid valve will cure your problem 90% of the time.If that does not work,let me know,i can tell you how to by-pass the b.c.u..