How to Replace a Belt on a Scotts S1742 Lawn Mower Drive your Scotts S1742 mower onto level, stable ground and set the parking brake. Disengage the PTO, or blade, lever to stop the blades from rotating. Raise the adjustment lever for the mower deck to position the deck as high off the ground as possible. Remove the cotter pins from the suspension rods. Click to see full answer. In this manner, how do you adjust a deck on a Scotts riding mower? Adjusting Mower Level (Side-to-Side) Park tractor on a hard, level surface. Stop engine and remove key. CHECK: Tire pressures must be correct. ( See Checking. Adjust cutting height to middle position. A. Turn left blade parallel to tractor axle. Hold drive belt and. Measure from each outside blade tip (A) to the level. One may also ask, how do you remove a Scotts mower deck? How to Remove the Mower Deck on a Scotts S2046 Lawn Tractor Park the mower on a flat surface and stop the engine. Slide two, 2-by-4 wood blocks under each side of the mower deck. Locate the belt guide next to the pulley behind the left front wheel on the mower deck. Locate and remove the spring locking pin and washer that hold the tension rod onto the blade drive arm. Keeping this in consideration, how do you tighten the belt on a riding lawn mower? How to Tighten a Riding Lawnmower Belt Turn off the engine of your lawnmower and disconnect the spark plug wire as well. Locate the main frame tube on your lawnmower. Locate the belt, also known as the drive belt, inside the deck of your lawnmower. Tighten the belt of your lawnmower by shortening the location of the main frame inside the clamps. How do you change the drive belt on a John Deere Sabre? No matter which Sabre tractor you own, the drive belt removal process is basically the same. Stop the engine. Disconnect the spark plug wire from the engine to prevent it from starting. Adjust the lift lever to the “Transport” position. Adjust the cutting height knob to 25 mm, or 1 inch.