yardman rider 38inch

Joined
Oct 27, 2012
Threads
6
Messages
13
I have a yardman 38in cut rider. Just put on a new belt for the mower deck. the belt is an after market thru Home depote, but is says it should fit. The new belt looked a little thicker, but.
Now the problem is the blades keep spinning with the PTO disengaged (Not as fast as when its engaged).Also when disengaged quite a bit of racket comes the deck (Guess its the blades trying to engage?). Help.
Now on another day trying to figure out the problem it seems to me that the belt locked up causing the engine to stop, and sort of lock up so I now can not start the engine?
 
Last edited:
Joined
Jun 8, 2012
Threads
321
Messages
6,749
I have a yardman 38in cut rider. Just put on a new belt for the mower deck. the belt is an after market thru Home depote, but is says it should fit. The new belt looked a little thicker, but.
Now the problem is the blades keep spinning with the PTO disengaged (Not as fast as when its engaged).Also when disengaged quite a bit of racket comes the deck (Guess its the blades trying to engage?). Help.
Now on another day trying to figure out the problem it seems to me that the belt locked up causing the engine to stop, and sort of lock up so I now can not start the engine?

:welcome: to LMF! I am saying this so the post gets moved to the top of the TODAY'S POSTS so maybe you will get an answer. Trust me, there are other people on this forum! :laughing:
Good luck!
 

Rivets

Lawn Royalty
Joined
Mar 11, 2012
Threads
61
Messages
15,534
I'll bet that the belt is slightly shorter, which is no allowing the tensioner retracting it's entire distance, which means that the brake is now NOT engaging.
 

Carscw

Lawn Pro
Joined
Aug 11, 2011
Threads
66
Messages
6,375
Rivets said:
I'll bet that the belt is slightly shorter, which is no allowing the tensioner retracting it's entire distance, which means that the brake is now NOT engaging.

I agree but you said the belt looked fatter then the old one.
I have a few MTDs and some take a 1/2 wide belt and others take a 5/8 wide belt.
Look to see if the belt sits all the way into the pulleys. But like rivets said it could be to short.
I have found the most MTDs call for a belt to be 78.5 ( just a example ) and the after market ones will be 78 or 79 I always go with the shorter one so the belt don't slip in tall grass. But the blade never stop

Sent from my iPhone using LMF
 
Joined
Oct 27, 2012
Threads
6
Messages
13
I'll bet that the belt is slightly shorter, which is no allowing the tensioner retracting it's entire distance, which means that the brake is now NOT engaging.

You are correct--Had to get a factory belt to make it work---Looked almost the same , but no go--thanks
 
Joined
Oct 27, 2012
Threads
6
Messages
13
I agree but you said the belt looked fatter then the old one.
I have a few MTDs and some take a 1/2 wide belt and others take a 5/8 wide belt.
Look to see if the belt sits all the way into the pulleys. But like rivets said it could be to short.
I have found the most MTDs call for a belt to be 78.5 ( just a example ) and the after market ones will be 78 or 79 I always go with the shorter one so the belt don't slip in tall grass. But the blade never stop

Sent from my iPhone using LMF

You are correct---Had to get an MTD factory belt to get it working--Thanks:smile:
 
Joined
Oct 27, 2012
Threads
6
Messages
13
I agree but you said the belt looked fatter then the old one.
I have a few MTDs and some take a 1/2 wide belt and others take a 5/8 wide belt.
Look to see if the belt sits all the way into the pulleys. But like rivets said it could be to short.
I have found the most MTDs call for a belt to be 78.5 ( just a example ) and the after market ones will be 78 or 79 I always go with the shorter one so the belt don't slip in tall grass. But the blade never stop

Sent from my iPhone using LMF

You are correct---Getting a MTD factory belt corrected the problem, after market belt would not work correctly----Thanks:wink:
 
Joined
Jun 8, 2012
Threads
321
Messages
6,749
You are correct--Had to get a factory belt to make it work---Looked almost the same , but no go--thanks

You are correct---Had to get an MTD factory belt to get it working--Thanks:smile:

You are correct---Getting a MTD factory belt corrected the problem, after market belt would not work correctly----Thanks:wink:

I'm glad you got it fixed! :smile:
 
Top