How To Remove Lawn Mower Blade Boss

If you need a replacement engine drop me a line at -. If its bent it is not worth fixing.

Rover Blade Boss Issue Snapped Bolts Outdoorking Repair Forum

Give it some time and reapply a few times.

How to remove lawn mower blade boss. Easy to follow video tutorial on How to remove a lawnmower blade adapter. We advise you to wear a heavy duty glove - or a thick cloth to help protect your hand. Visit my channel for more repair videos.

Before we start make sure you have enough room for when removing the blade - youll want to first tip the lawn mower carefully onto its side. After its off DISCONNECT SPARK PLUG then have someone pull in the engine brake control and rotate the engine sing the start rope. Place the boss over the anvil and hit it with a hammer rotating the blade boss as you do so this should loosen it.

If you need video help check out Replacing mower blade in the mower repair video library. You need to heat the hub and strike it with a hammer in the same direction as removing the blade nut. They are hard to remove and you will undoubtably damage it during removal but.

When looking at the blade boss you will notice on one side there is a hole fill this with WD-40. It walks you through the whole process inspecting blade and blade boss removing blade sharpening balancing refitting and torqueing the blade bolt to spec. In this video I remove the blade and blade bossadapter from this lawnmower.

From here you can then begin the removal of the old blade. A two leg puller and a long 38UNF bolt. Ensure that the diameter of the boltmetal doesnt exceed the size of the hole it needs to sit inside.

With a hammer in one hand and the other pulling behind the blade boss gently tap the head of the bolt until it releases. Just some random mower stuff. First you may want to put some penetrating oil on the parts you are trying to remove let the oil soak in good.

This part has to be correct for the timing of any mower to start properlyI chec. If it has busted the flange off it you could use a 3 leg puller. Place boltpiece of metal into the hole in the middle of the boss.

Use a puller bearing on the temporarily loosly re-installed blade bolt to pull it off. If the crank rotates off-centre the engine is scrap. If the one with what looks like its got a pin does in fact have a pin get a punch and try to knock the pin out.

Remove the engine from the lawn mower click here for a tutorial. If it will not remove easily by simply puuling with both hands then screw in the blade bolt leaving a gap between the boss and the head of the bolt. Align the two jaw pullers with the end of the boltmetal and hook the pullers onto the boss.

Before you do anything pull the plug out get a helper tip the mower over on the carby side you watch they pull away like mad you are looking for a bent crankshaft. The blade boss is easy at least in theory.

How To Replace A Lawnmower Blade Bosch Youtube