Why does my mower leave a strip of grass?
Daniel Moore
Published Jan 24, 2026
Rows or streaks of uncut grass in your lawn may be the result of your lawnmower's cutting blades being dull or otherwise damaged. Dull blades are the result of normal wear and tear from mowing. The blades can be sharpened with a bench grinder by you or a professional.
How do you mow without leaving lines?
If you notice lines in your lawn after you mow it, you should check to ensure that your blades are sufficiently sharp for cutting. To make sure that your blades are suitable, you should sharpen them between once and twice per season. Oh, and by the way, blunt blades can cause other problems, too.
Why is my mower not cutting evenly?
Some of the most common causes of a lawn mower cutting unevenly include damaged wheels, a loose, bent or dull mower blade, a bent crankshaft, and a clogged or damaged cutting deck.
Why does my Honda push mower leave a strip of grass?
Improperly sharpened (or NOT sharpened) blades is usually the cause of the uncut strip.
Why do Honda mowers have 2 blades?
The leading upper blade makes a major cut at the front. Then the lower blade makes a smaller cut. The clippings then circulate around inside the deck, with the blades continuing to cut them into smaller and smaller pieces. Twin blades produce a superior cut, giving your lawn a smooth, even surface.
16 related questions foundAre Honda mowers any good?
Honda lawn mowers are easy to use, cost-effective, reliable, adaptable, and have earned a good reputation. Whether you are mowing the commercial lawn or residential lawn, these mowers are a good choice. The twin-blade cutting system of the Honda mower is helpful to create smaller clippings than other mowers.
Why are my lawn mower blades hitting each other?
Either the blades are too long, not centered, or there is slop in the bearings. The belts are not cog belts, and there will be slippage, so you cannot count on them maintaining their orientation as you mow.
How do I stop lawn lawnmower tracks?
Prevent lawnmower's tires from spinning in a place for a long period of time. Don't overinflate the tires of your riding lawnmower. Make sure you change your mowing pattern regularly avoid moving in the same pattern over and over again. Keep the grass well-watered because dry grass can't recover after tires pass over ...
Should you mow clockwise or counterclockwise?
Assuming that your mower discharges its clippings from the right side of the machine, it's generally best to follow the widespread advice to cut the perimeter of your mowing area in a clockwise direction.
Why is my riding mower leaving streaks?
Even if you mow your grass when it's dry, the blades still attract some moisture, which tends to make grass clippings clump underneath the deck. This debris hampers both air and grass clipping movement inside the deck. Streaking could be one indication that the deck needs cleaning.
Should mower deck wheels touch the ground?
Mower deck gauge wheels should be properly adjusted to prevent scalping grass on uneven terrain. The bottom of the wheels should sit approximately 1/8-1/2 of an inch from the ground, depending on your cutting height.
Should a mower deck be level front to back?
For most effective results, a lawn mower deck should have a pitch of 1/8-inch to 1/2-inch between the height of the deck rear to the height of the deck front. Naturally, this makes the sweet spot about 1/4-inch of pitch, depending on the type of mower.
What setting should my lawnmower be?
The top setting for most mowers gives a cutting height between 3.25 and 4 inches. This is best for your lawn, but at a setting of 4 inches you may sometimes see some “laying-over” of turf blades that some people find undesirable. For this reason, some people prefer to mow at 3 or 3.5 inches.
Do riding mower blades overlap?
This is normally found on lawn tractors and zero turns. Your average domestic lawnmower is not going to have overlapping blades.
How do you sync lawn mower blades?
Turn the mower blades slowly until one points forward and one points backward. Leave this as is and place a wood block inside the deck next to the edge of a blade that has to be aligned. Turn this blade just a bit to wedge it tight. Using an adjustable wrench, remove the blade's screw, spline washer and spring washer.
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.
How do you fix a uneven lawn mower?
You might need a new set if you can't inflate them (dull plastic or rubber causes unevenness). In walk-behind lawnmowers, the wheels help in the adjustment of the height of the cut. An uneven mow is due to one of the wheels set to a different adjustment than the rest. Don't forget to lubricate the mower's wheels, too.
How do you cut uneven grass?
Try to dive straight up and down across the slope. This will reduce the risk of tripping over, and it will also help in mowing across the challenging slopes. To avoid scalping at uneven grounds, raise the deck of the mower and cut the grass taller just before you reach the top of the slope.
Which is better Honda or Briggs and Stratton?
Honda mowers have more compact designs, lower emissions, lower noise, more durability, and better fuel efficiency. Overall, Honda is a better choice than Briggs & Stratton. The two nations are represented by Honda and Briggs & Stratton, two companies that have mastered the art of producing small engines.
How much is a Honda HRX217?
Honda HRX217 Lawn Mower Price
Here's the breakdown: HRX217VKA: $769. HRX217VLA: $879. HRX217VYA: $879.
Are Toro and craftsman the same?
In fact, Toro is the current owner of the Lawn Boy company. -Craftsman, Cub Cadet, and Troy-Bilt push mowers are all made by MTD.
Why is my mower scalping?
Scalping a lawn is often caused when the mower blade is set too low. Ideal mowing should see you removing no more than 1/3 of the grass height each time. With lawn scalping, all of the leaf blades have been removed, exposing the roots.
What do anti scalp wheels do?
Anti-scalp deck wheels are used on many higher-end riding mower models and on most "zero-turn" riding mowers. These wheels help prevent the deck from coming in contact with the ground when passing over a high spot, thus preventing the blade from slicing off or "scalping" large clumps of grass.