Can you adjust a drive belt on Murray riding mower?
Yes, it can be adjusted There is a rod which attaches to the idler pulley for the belt One end of it is threaded
How do you adjust a tensioner pulley?
Turn the adjustment bolt on the side, top or bottom of the pulley counterclockwise with the ratchet and socket until the accessory belt is loose enough to remove Tighten the tensioner pulley by turning the adjustment bolt clockwise with the ratchet and socket until the belt is tight
Why does my drive belt keep coming off my riding mower?
The drive belt may come off a riding mower because it is damaged or loose If broken or worn, the belt can break while the engine runs, and it can fly off at a great velocity, which is highly dangerous Check the belt for looseness, cracks, fraying or separation from the rest of the assembly, and replace if necessary
Can you adjust a hydrostatic transmission?
Hydrostatic transmissions feature control rod linkage from the speed control lever (or foot pedal on some models) to the hydrostatic transmission These control rods are adjustable By rotating the threaded linkage connector ferrules, the length and the resulting range of movement at the regulator valve can be altered
How do you tighten the drive belt on a Craftsman riding lawn mower?
Push the belt keepers on the transaxle pulley down and slide the belt over the transaxle pulley Pull the slack from the back of the tractor (transaxle pulley) and slide the belt on to the stationary and clutch idlers This will increase the tension in the belt and hold it in place
Do drive belts stretch over time?
Serpentine belts stretch with age and use; as time goes on, the rubber becomes dryer and less pliable making cracking more prevalent However, cracking can also be caused by a defective tensioner If a belt starts slipping, the tensioner should always be checked to see if it is functioning properly
Why is my mower cutting lower on one side?
If the deck on your lawn tractor is lower on one side than the other, the result is an uneven cut Leveling your tractor’s deck periodically smooths out your lawn It only takes a few minutes and just a couple of common tools to level your lawn tractor deck
Why does my belt keep slipping off?
Slipping can be the result of a loss of belt tension (or a weak automatic tensioner) or pulley misalignment When the belt slips off the track, the friction between the belt and accessory drive pulleys causes the belt to overheat If you hear a high pitched squealing noise, it’s probably time for a switch
How do you adjust a belt tensioner?
If equipped with a tensioner screw, back off the tensioner screw Then, push the alternator toward the other pulleys, loosening the belt To loosen an NAI tensioner, loosen the locking nut or bolt, then back off the tensioner screw Push the pulley toward the other pulleys or accessories, loosening the belt
What does the drive belt do on a riding mower?
The ground drive belt connects the engine crankshaft to the transaxle pulley to drive the rear wheels If the belt breaks, the lawn tractor won’t move If the belt is worn, the lawn tractor moves sluggishly because the belt slips on the pulley
How can I increase the speed of my hydrostatic transmission?
How to make a hydrostatic lawn mower faster: proposed hydrostatic transmission modifications Install larger tires The first thing you should try is bigger tires Work on or replace the blades Take off the governor Put a bigger pulley on it Purge the hydraulic drive
Why does my hydrostatic transmission won’t move?
A hydrostatic mower may not move because of a bad drive belt; bad tensioner pulley; broke tensioner spring; old or low hydraulic fluid; hot hydraulic fluid; air in the hydraulic system; or the drive release handles are in the “released” position
What is AV belt on a lawn mower?
One belt connects the transmission of the lawn tractor to the driveshaft pulley and the other belt connects the mower deck to the driveshaft pulley Both belts, usually made of Kevlar and of a V-groove construction, vary greatly in length on just about every make and model
When should I replace the drive belt on my riding mower?
There’s no definite amount of time that a mower belt is supposed to last, but increased mower use shortens the interval in which a belt needs replacement Simply put, more use equals more wear Additionally, faulty belts or mechanical failures like a seized pulley can make lawn mower belts break prematurely
How do you adjust the belt tension on a Husqvarna riding lawn mower?
Locate the log lever extending from the top of the control panel It bends at a 90-degree angle as it comes out of the panel and extends to the right On the end of the lever is a paddle handle Rotate the level toward the steering wheel to tighten the drive belt and to engage the mower deck
Why won’t my riding mower go forward or reverse?
A blocked fuel filter can keep gasoline from flowing to your mower’s engine in adequate supply, resulting in a lawn mower that isn’t drivable Damaged or clogged air filters also can prevent your lawn mower from going forward or in reverse simply because the engine will overheat quickly
How does a variable drive pulley work?
The variable speed pulley is mounted on a sliding plate, which moves the pulley toward the engine or toward the transmission As the pulley moves toward the engine, the transmission belt gets tighter This forces the sliding plate in the variable pulley to squeeze the engine belt
How does a mower pulley work?
Driven by electricity provided by the mower’s 12-volt battery, the PTO clutch engages when its solenoid receives an electric spark The PTO pulley is attached to the clutch and guides the belt that connects to the engine crankshaft pulley and rotates the blades of the mower that are located under the mower’s deck
What causes mower deck belt to stretch?
Pulley Wear and Tear A pulley rides on bearings that allows it to spin freely When a pulley doesn’t spin freely, friction is created between the pulley and belt, causing the belt to break