bc.gold 3,403 #1 Posted April 29, 2021 (edited) Anyone know a part number for the drive belts used on the Alis Chalmers 720 and Simplicity 9020. figured it would be a good time to replace them before the tractor is completely buttoned up. I believe the PO or his mechanic has installed the incorrect belts. Edited April 29, 2021 by bc.gold Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,045 #2 Posted April 29, 2021 Original numbers help? https://www.partstree.com/search/?type=model&term=9020&filter[marketing_brand]=Simplicity&filter[manufacturing_brand]= https://www.partstree.com/search/?type=model&term=720&filter[marketing_brand]=AGCO&filter[equipment_type]=&filter[manufacturing_brand]= Garry 2 1 Share this post Link to post Share on other sites
bc.gold 3,403 #3 Posted April 29, 2021 1 hour ago, gwest_ca said: Original numbers help? https://www.partstree.com/search/?type=model&term=9020&filter[marketing_brand]=Simplicity&filter[manufacturing_brand]= https://www.partstree.com/search/?type=model&term=720&filter[marketing_brand]=AGCO&filter[equipment_type]=&filter[manufacturing_brand]= Garry Thanks Gary, for future reference the belts are a matched pair, 24" x .500" and they're available in Kevlar. Share this post Link to post Share on other sites
charging10 233 #4 Posted April 29, 2021 Ive bought belts/parts from Sandy Lake Implement, they are a old Allis Chalmers dealer, speak to Brenda, she is very knowledgeable about the garden tractors. 2 1 Share this post Link to post Share on other sites
bc.gold 3,403 #5 Posted November 8, 2023 On 4/29/2021 at 5:50 AM, charging10 said: Ive bought belts/parts from Sandy Lake Implement, they are a old Allis Chalmers dealer, speak to Brenda, she is very knowledgeable about the garden tractors. Yes they still have all of the shop manuals. At the time of this writing I had sold my Allis Chalmers 720 with the FEL and a host of other attachments, as of this afternoon I now own the tractor once again. Share this post Link to post Share on other sites
peter lena 8,627 #6 Posted November 9, 2023 @bc.gold something rarely mentioned on a belt replacement , how easily or difficult does ANY ROTATIONAL PART MOVE ? does your PTO DRIVE SCREAM WITH INTENDED ACTION? personally , all my PTO driven attachments move easily by hand , at the belt driven drive area . pulleys rough / noisy ? idler pulley bound up ? regular service , correct hi temp / hi stress grease is vital , but rare on belt driven units , notice how many people are replacing the PTO clutch plates ? recently dropped my first deck , over to plow blade , no grass build up under deck , fine filed the blades , penetrating oil soak down bottom of deck , angled up to wall , oil soak for months till spring , zero rust / rot , 550 DEG flash point grease in every spindle , pulley . just a suggestion , pete 1 Share this post Link to post Share on other sites
bc.gold 3,403 #7 Posted November 10, 2023 On 11/9/2023 at 8:30 AM, peter lena said: @bc.gold something rarely mentioned on a belt replacement , how easily or difficult does ANY ROTATIONAL PART MOVE ? does your PTO DRIVE SCREAM WITH INTENDED ACTION? personally , all my PTO driven attachments move easily by hand , at the belt driven drive area . pulleys rough / noisy ? idler pulley bound up ? regular service , correct hi temp / hi stress grease is vital , but rare on belt driven units , notice how many people are replacing the PTO clutch plates ? recently dropped my first deck , over to plow blade , no grass build up under deck , fine filed the blades , penetrating oil soak down bottom of deck , angled up to wall , oil soak for months till spring , zero rust / rot , 550 DEG flash point grease in every spindle , pulley . just a suggestion , pete Yea was a good thing the new owner wasn't mechanically minded, gasoline engines won't run on water. 1 Share this post Link to post Share on other sites
bc.gold 3,403 #8 Posted November 17, 2023 On 11/10/2023 at 10:01 AM, bc.gold said: Yea was a good thing the new owner wasn't mechanically minded, gasoline engines won't run on water. Share this post Link to post Share on other sites