FlyingRed 7 #1 Posted August 18, 2016 So fellas thanks for accepting me into the forum first off. So now on to my questions. I just picked up a very nice condition 1980 C105 with mower included. I brought it home found all the SN#'s on both tractor and mower deck. I was able to to figure out my tractor is a 1980. So last evening I was just out joy riding on it and my wife tells me to mow the grass...So I drop the mower engage the deck and off I go. I turn around to see how the cut looks and it was so-so. So I shut her down jump off and I as I do I realize the rear guide wheels are on the ground yet the front wheels are inchs up..the deck is angled down in the back. I do have the sn for the deck and would like to know if I am able to flatten out the deck to mow. Im new to WheelHorses so excuse my stupidity. Thanks 3 Share this post Link to post Share on other sites
FlyingRed 7 #2 Posted August 18, 2016 Mower deck SN# 0537s001 60671 1 Share this post Link to post Share on other sites
N3PUY 1,031 #3 Posted August 18, 2016 At the rear center of the deck is a threaded rod thru a trunion. It could be disconnected or need adjusted. Being that far out of adjustment sounds like it is disconnected. 1 Share this post Link to post Share on other sites
elliot ness 1,916 #4 Posted August 18, 2016 Enjoy your new tractor, and yes you can adjust it by finding the adjusting rod in the rear center of the deck. Share this post Link to post Share on other sites
FlyingRed 7 #5 Posted August 18, 2016 Thanks guys im heading out now to find this rod!!! 2 Share this post Link to post Share on other sites
tunahead72 2,546 #6 Posted August 18, 2016 Welcome aboard! Where in PA are you? I believe your mower is actually model 05-37SC01 (37" side discharge?). You should be able to find an operator's manual for this deck under the "Manuals" tab at the top of this page, it will show you how to level the deck, pretty much as the other guys have described. I believe that deck can also be adjusted side-to-side. When you're done, with tires properly inflated and the mower in the middle position on the height adjustment lever, the front end should be just a little lower than the rear And no, those front rollers won't normally be touching the ground when you're mowing, only when you run across uneven ground (to keep the mower from scalping). There's several other things that could be causing a "so-so" cut. Dull blades or driving too fast are the first ones that come to my mind. 3 Share this post Link to post Share on other sites
Digger 66 3,488 #7 Posted August 18, 2016 Welcome to Red square . You won't find a better bunch of folks . Share this post Link to post Share on other sites
SylvanLakeWH 28,483 #9 Posted August 19, 2016 (edited) 2 hours ago, N3PUY said: At the rear center of the deck is a threaded rod thru a trunion. It could be disconnected or need adjusted. Being that far out of adjustment sounds like it is disconnected. 2 hours ago, elliot ness said: Enjoy your new tractor, and yes you can adjust it by finding the adjusting rod in the rear center of the deck. 2 hours ago, tunahead72 said: Welcome aboard! Where in PA are you? I believe your mower is actually model 05-37SC01 (37" side discharge?). You should be able to find an operator's manual for this deck under the "Manuals" tab at the top of this page, it will show you how to level the deck, pretty much as the other guys have described. I believe that deck can also be adjusted side-to-side. When you're done, with tires properly inflated and the mower in the middle position on the height adjustment lever, the front end should be just a little lower than the rear And no, those front rollers won't normally be touching the ground when you're mowing, only when you run across uneven ground (to keep the mower from scalping). There's several other things that could be causing a "so-so" cut. Dull blades or driving too fast are the first ones that come to my mind. What they all said is correct. I have a 1982 C-105 and had similar issues a year ago when it was new to me. Once adjusted - mows through anything... You will find that you need to mow at the highest setting or two - otherwise it mows very low / scalps... Make sure you grease all the fittings on the tractor as well as the mower deck... Welcome to the Black Hoods club! Edited August 19, 2016 by SylvanLakeWH 1 Share this post Link to post Share on other sites
tunahead72 2,546 #10 Posted August 19, 2016 I forgot to mention earlier... I'm no expert, but I believe that deck wasn't actually made until later in the mid-1980's, maybe for the 300/400/500 series. It doesn't matter from your point of view, a lot of decks of that era interchange perfectly on a variety of tractors. But it's possible that's not the original deck for your tractor. Again, no matter, just something to be aware of. Which makes me wonder... Can you read the ID plate on your engine? The original engine on that tractor would be a Kohler K241. 1 Share this post Link to post Share on other sites
roadapples 6,983 #11 Posted August 19, 2016 and we`re still wondering where in Pa. 1 Share this post Link to post Share on other sites
Mike'sHorseBarn 3,249 #12 Posted August 19, 2016 Welcome fellow Pennsylvanian! Let us know you you made out with the deck adjustment! Share this post Link to post Share on other sites
TDF5G 2,073 #13 Posted August 19, 2016 (edited) 17 hours ago, tunahead72 said: Welcome aboard! Where in PA are you? I believe your mower is actually model 05-37SC01 (37" side discharge?). You should be able to find an operator's manual for this deck under the "Manuals" tab at the top of this page, it will show you how to level the deck, pretty much as the other guys have described. I believe that deck can also be adjusted side-to-side. When you're done, with tires properly inflated and the mower in the middle position on the height adjustment lever, the front end should be just a little lower than the rear And no, those front rollers won't normally be touching the ground when you're mowing, only when you run across uneven ground (to keep the mower from scalping). There's several other things that could be causing a "so-so" cut. Dull blades or driving too fast are the first ones that come to my mind. and, Edited August 19, 2016 by TDF5G Share this post Link to post Share on other sites
N3PUY 1,031 #14 Posted August 20, 2016 Is the deck dropping the whole way to the ground? Is the lever stop knob turned out so that the lever used to raise the deck goes full forward and allows the deck to ride on the ground? The knob is the one to the left front of the gear shift. Another possibility is the deck not properly attached to the lift arm. 1 Share this post Link to post Share on other sites
Retired Wrencher 5,812 #15 Posted August 20, 2016 FlyingRed You will find much help here. Enjoy the site. Share this post Link to post Share on other sites
FlyingRed 7 #16 Posted August 22, 2016 Hey Folks. Got the deck adjusted a-ok.. Im in Central PA near Lock Haven!!! 1 Share this post Link to post Share on other sites