What should be the alignment of a belt pulley?
But you should be able to see how this technique can be used to check your pulley alignment and figure out how to fix it if needed. You should be able to get your pulleys within alignment of plus or minus 1/32 of an inch. Even from the factory pulley alignment can be off.
What are the problems with replacing drive belts?
First problem was not being able to get the crankshaft pulley lowered in order to remove the front belt and accidentally bent the upper pulley a little in the process. I tried to straighten it back as best as possible but it’s not pretty. I wound up bending one of the tabs on the frame around it in order to get the belt off and replaced.
When to replace drive belts on a MTD yard?
I replaced both front and rear drive belts (confirmed MTD belts) on a 2000 MTD Yard Machine, Model 13AK673G088, with variable speed drive. First problem was not being able to get the crankshaft pulley lowered in order to remove the front belt and accidentally bent the upper pulley a little in the process.
Which is a component of a belt drive system?
Belts, along with electric motors, shafts, and pulleys, are a critical component of power transmission in belt drive systems.
Can a John Deere drive belt be adjusted?
The transmission drive belt on your John Deere lawn and garden tractor can be adjusted to restore transmission forward performance and operation. The transmission drive belt may or may not need an adjustment.
When to check the alignment of pulleys after tensioning?
Always check the alignment of pulleys after tensioning the belt because sometimes during tensioning, the pulleys can move. To check the alignment of pulleys, you can use a laser alignment tool or a machine straight edge. Mishandling of belts can also lead to premature belt failure. Here are a few things to keep in mind when using belts:
Can a too tight belt cause a motor failure?
A belt that’s too tight can add stress to your bearings and cause your motor to over amp, leading to motor failure. Making sure that your belts are tensioned properly is simple and can help prevent the added costs associated with electric motor or belt failure.
How do you adjust the transmission drive belt?
The procedure to adjust the transmission drive belt begins with unscrewing the transmission drive belt idler arm bolt that is the farthest from the transmission drive belt idler arm bracket, using a combination wrench for the task. Pull the bolt from the top of the transmission drive belt idler arm bracket.