The good news is that this replacement belt is the one for the job.
Craftsman 42 mower deck belt adjustment.
Buy a better quality belt.
Pushing on the belt with your hand should not move it.
Clifford there is really not much of an adjustment.
Blade drive belts on craftsman lawn mowers are not designed to be be adjusted and there is no mechanism for adjusting them.
Get the manual from here and it may be time to replace the belt.
It also features an adjustable cutting height from.
The most common reason for replaci.
Instead the manufacturer recommends replacing a loose belt with a new one.
Craftsman riding mower.
Align the mower deck so that the clutch should lines up with the clutch rod the anti sway bar lines up with the chassis bracket front links line up and suspension arms are aligned with the deck brackets.
Also if it s the mower deck belt change the height of the cutter deck so it s closer in line with the pulley on the motor.
Reinstall the mower deck.
It may be time for a replacement belt.
If this is what is happening i recommend checking the belt routing first.
If you ve got a craftsman poulan or noma mower with a 42 deck you know that the quality of the blade doesn t really mean much if it won t spin anymore.
How to adjust the cutting on a craftsman lt1000 mower.
However the results that come from making sure the riding lawnmower is level will give your lawn a well maintained appearance.
Adjusting a mower deck on a craftsman riding lawnmower requires tedious back and forth motions for perfecting the level of the machine.
If the belt is fine have someone move the lever while you watch the idler arm on the deck.
This video provides step by step instructions for replacing the deck v belt or deck drive belt on craftsman lawn mowers.
The cable should tighten up move the idler and tighten the belt nbsp.
Also check the shape of the groove where the belt rides in the pulley if it s bent.
Check the idler pulley and see that they provide enough tension.
In this video i show how to correctly replace a deck belt on a craftsman ayp 42 deck that uses the old style rod engagement system to engage the blades thi.