njdpo 10 #1 Posted 4 hours ago (edited) Hi all, I have a Wheel Horse Commando 800 with a 36-inch mower deck. I recently noticed that the mower deck has become very noisy when it is running. I removed the deck and found that the plastic idler pulley is very sloppy and noisy. I don't think this pulley is original, and I'm not even sure it is the correct size. Does anyone know what the correct part number is? Were there multiple idler pulleys depending on the deck model or serial number? Unfortunately, the deck has been repainted multiple time - I don't have the model/serial information for the deck. Do I need to somehow identify the specific deck to determine the correct part number? Is there a measurement I can take from the deck that would help identify the correct pulley? I'm pretty sure the plastic idler pulley that's on there now is not the original/stock pulley. I can get a picture if that helps. Thanks! Dave Edited 4 hours ago by njdpo formatting Share this post Link to post Share on other sites
gwest_ca-(File Mod) 12,413 #2 Posted 4 hours ago Here are the possible deck model numbers to help with your searching. We should have the ipl's for all of them in our mower deck files. Mower DNA 1972 model 5-0620 replaced by 1973-1974 model 5-0621 1975 model 5-0622 1976 model 65-36XR01 1977 model 75-36XR01 1977 model 75-36XR02 1978 model 85-36MR01 1979 model 95-36MR00 (Blades up to this point have the 5/8" x 3/4" double-D center hole unless the spindle has been upgraded) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- (These decks used blades with a 3/4" center hole) 1979 model 95-36MR01 replaced by 1980-1982 model 05-36MR01 - Last year for bearings with 3/4" ID 1983-84 model 05-36MR02 - First year for bearings with 17mm ID unless older spindles were updated. 1985 model 05-36MR03 1986-1990 model 05-36MR04 1991-1993 model 05-36MR05 1993-2006 model 78305 Note - 17mm is .669" . Share this post Link to post Share on other sites
njdpo 10 #3 Posted 4 hours ago Oh I should add that I am also look for the PART # for the (left/right) deck wheels at the rear of the deck. they appear to be well made - the bearings are fine... the rubber on the wheels is nearly gone. thanks Dave. Share this post Link to post Share on other sites
gwest_ca-(File Mod) 12,413 #4 Posted 3 hours ago When comparing decks it is quicker to use an onsite look-up such as this. Just enter the model numbers as posted. https://www.partstree.com/ You can also see what is still available from Toro if it is priced. Armed with original and superseded part numbers you can search out the aftermarket sources. Share this post Link to post Share on other sites
Handy Don 17,133 #5 Posted 1 hour ago If you are looking for help identifying the model, we’ll need some pictures! Share this post Link to post Share on other sites