
A tension-ed belt is a deck drive belt that is always tight on the pulleys. Push-button blade engages type mowers usually run an always tension-ed belt. Replacing it will require manhandling the belt onto the side of the crank pulley, then turning the crank pulley clockwise by hand until the belt slips on.
Do I need to remove my deck to fit a belt?
Most mowers won’t require deck removal to fit the belt, others will. So take some time and consider the routing, don’t put extra work on yourself. Take lots of photos, it saves time and head-scratching later. What's Involved? What Deck Type? What Belt Type? What’s Involved? Fitting the new belt means removing some plastic protective covers.
How to install a deck belt on a lawnmower?
Set to 90° – Set the deck blades at 90° to each other. Mark – Now mark the two main blade pulleys and the deck body as per the picture. Marking them with paint gives us a clear reference point when fitting the new belt.
How do you fix a belt that won’t stay up?
Ensure the belt is reinstalled with the narrower edge of the V-belt against the spindle pulleys. Route belt access toward the rear of the unit.
How do you remove a belt from a drive pulley?
Locate the drive pulley under the engine and pull the guide pins out of the mounting bracket for the pulley with pliers. Grip the pulley and rotate it at the same time you pull the belt off the pulley. Rotating the pulley makes it easier to remove the belt from the pulley

Do you have to take deck off to replace belt?
Removal of the deck would be extremely helpful when replacing any belt on the lawn mower. On some models you may not have to for the two lower belts, but it would still make the replacement procedure quicker and easier.
What is the difference between a deck belt and a deck belt?
A deck belt is considered as the primary mower belt. A ground drive belt, on the other hand, considers a drive belt for all. Both are in high demand in the market for mechanically connecting a large number of rotating staff. The primary mower belt might be compatible with the tractor's drive belt.
How do you put a deck belt on a riding mower?
1:002:13Replacing a Blade Drive Belt on a Riding Lawn Mower - YouTubeYouTubeStart of suggested clipEnd of suggested clipRelease the belt from the idler pulleys belt keepers and mandrel pulleys. Pull the belt off theMoreRelease the belt from the idler pulleys belt keepers and mandrel pulleys. Pull the belt off the mower deck loop the new belt around both mandrel pulleys wrap the belt through the idler pulleys.
Why does my deck belt keep falling off?
Rubbing of your belts around brackets on your riding mower deck can cause your belt to shred. Another reason your belt can shred is when it is not installed correctly around your pulleys. First, you'll want to make sure your belt is routed correctly.
How do I know what size belt I need for my deck?
Continue to measure around the inside of the lawnmower deck until you record the distance between the last spindle pulley and Spindle Pulley 1. Add up the measurements to determine the total distance around the spindle pulleys. This is the size of the mower deck belt you need.
How do I know if my mower deck belt is bad?
The belt has a glazed or burned sidewall. Look at the belt edge that contacts the pulleys. If it appears shiny, glazed or burned, it will need to be replaced.
How tight should a deck belt be?
2:183:10Adjust Mower Deck Belt - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut you want it to be tight enough so that you really can't turn the the blades too much by hand.MoreBut you want it to be tight enough so that you really can't turn the the blades too much by hand. And that it's good and snug and all the pulleys. If uh as long as it's snugging all the pulleys.
Are lawn mower belts Universal?
A substitute, or NON-Original Equipment Manufacturer (OEM), V-belt can be dangerous as it may not disengage completely. For a proper working machine, always use factory approved lawn mower belts.
Can you fix a broken lawn mower belt?
We can repair broken lawn mower belts faster than if you took your mower into a regular repair shop! There are many things you can do to ensure that your lawn mower is running properly. Replacing belts on your lawn mower will keep your lawn mower drive system operating at optimal speed.
How do you tighten a mower deck belt?
5:568:10How To Adjust The Belt Tension On A Riding Lawn Mower - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow you take your ten millimeter wrench you loosen those bolts off. And you pull that bracket awayMoreNow you take your ten millimeter wrench you loosen those bolts off. And you pull that bracket away from the spring pretty much towards you pull it back all the way. And tighten those bolts back. Up.
How often replace mower deck belt?
Under ideal conditions, a mower drive belt will last between three to four years. If you use the mower quite a bit or if you do not take good care of the machine, it may wear out sooner. Wear and tear often makes it hard to keep the mower belt going for longer than four years.
How do I change a lawn mower belt?
1:013:06Replacing the Drive Belt on a Lawn Mower - YouTubeYouTubeStart of suggested clipEnd of suggested clipOff pull off the belt keeper from the top of the transmission. Release the drive belt from theMoreOff pull off the belt keeper from the top of the transmission. Release the drive belt from the transmission pulley. And remove it push. The drive belt through the deck opening.