Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Here is Deere parts diagram. Blades are not timed in any way, have you checked for debris under the deck? With engine off, does the belt turn freely? Maybe a bad bearing on one of the pulleys??
here is image from the OM manual.
Here is the manual, the link above. Thanks.
I see question s still open, did you find the links I sent?
Did you find problem?