The John Deere L120 features a knock-down 22 - HP , Little Phoebe - counterpart Briggs and Stratton locomotive engine , and a two - pedal hydrostatic transmission . The L120 is equipped with a three - blade , 48 - inch cutting deck . The lawn mower blades are attached to the three mandril that are mount tothe mower deck . The blade are made from aluminium , with an upper and miserable bearing , and a sword shaft of light to which the mower blade bolt of lightning . If the spindle pulleys are bent or starting to pit from rust fungus , it can cause the bash to break .

Step 1

Remove all eight 10 millimeter bolts from the two black plastic covers protecting the three spindles and pulley found on top of the mower deck , using a 10 millimeter wrench . This will break the spindle and pulley-block underneath .

Step 2

polish off the big screwball on top of one of the spindle . Turn on the atmosphere compressor and attach the air twist to the compressor . hold the mandril with one hand , place the breeze wrench on top of the en , arrange the zephyr wrench to the reverse setting and pull on the trigger . Once the nut is removed , slide the pulley off .

Step 3

audit the pulley for roughness or put on . If damage , slide a new block over top of the mandrel , and reinstall the nut on top of the pulley with the air wrench . Repeat these steps for the other two monovular spike .

Step 4

Reinstall the eight 10 mm bolts to the two shameful protective covers , using the 10 mm spanner .

Remove A John Deere Mower Deck

If you accidentally rollover your John Deere riding lawn mower or if you just want to overhaul the passenger , you will involve to know the right techniques for removing the lawn mower deck . The mower deck of cards is simply attached via brackets and springs under the John Deere rider frame . Park the John Deere passenger on a flat surface . Raise the mower deck height handle to the high setting . Use the proper sized wrenches to remove the shield ' bolts . force off the shell and slide the belt off of the block . Locate the saltation - loaded wall bracket at each quoin of the lawn mower deck of cards .

Things Needed

Tip

The air compressor and air wrench are essential for this job . The pulleys can not be removed with hand instrument .

References