How to Eliminate a Gap Between Your Mower Deck and Y MDA
If you notice a gap between your mower deck and the Y Mower Deck Adapter (MDA), a simple hardware adjustment can fix the issue. This gap typically occurs when the mounting hardware isn’t positioned optimally on your mower deck.
📷 Before Adjustment: The first image shows the gap present between the mower deck and the Y MDA /
..png?sv=2026-02-06&spr=https&st=2026-09-21T09%3A03%3A41Z&se=2026-09-21T09%3A14%3A41Z&sr=c&sp=r&sig=fY7ybmg4T4uD7UP0Y1Ky2xvnsbqa2Olt4HIQGElSHYw%3D)
📷 After Adjustment: The second image demonstrates a flush fit after completing the adjustment steps.
.png?sv=2026-02-06&spr=https&st=2026-09-21T09%3A03%3A41Z&se=2026-09-21T09%3A14%3A41Z&sr=c&sp=r&sig=fY7ybmg4T4uD7UP0Y1Ky2xvnsbqa2Olt4HIQGElSHYw%3D)
Step-by-Step Adjustment Process:
1️⃣ Remove the MDA assembly
Unscrew the two MDA clamp knobs
Carefully lift the MDA assembly off the mounting studs
2️⃣ Loosen the deck plate bolts
Locate the two bolts securing the smaller plate to your mower deck
Loosen them slightly to allow for adjustment
3️⃣ Adjust the plate position
Find the end of the plate where the studs protrude
Rotate it clockwise until you feel resistance (the plate will have some natural play)
4️⃣ Secure the adjustment
While holding the plate in its maximum clockwise position, tighten the deck bolts firmly
5️⃣ Reattach the MDA assembly
Place it back over the mounting studs
The gap should now be eliminated, ensuring a flush fit
Expected Result:
After completing these adjustments, you should see a flush fit between your mower deck and the Y MDA, ensuring optimal performance of your Cyclone Rake.
If you need more information on the installation of your Y MDA, you can find the instruction sheet by clicking here, Y MDA Instructions.
Have Questions? We're Here to Help!
Our team is always happy to assist. Whether you'd like to call, schedule a callback, or send us a message through our Contact Us form, we're ready to help!