John Deere D-140 Deck Design Leaves A Lot To Be Desired
Model Year: 2016
I have used my John Deere D-140 for 3 years now and feel it is just "average" as a mower. Prior to buying the D-140 in Aug. 2016, I had a 12 year old Toro LX420 with a 42-inch deck. The D-140 has a 48 inch deck and I'm not happy with the design of it. My Toro had 3 blades on the deck that seemed to be mounted in more of an equilateral triangle shape. With a mulch cap installed, it did lift the grass before cutting it and re-cut it into smaller pieces. The D-140 seems to be a flatter triangle shape and rather than lifting the grass, it seems to blow down on it. When I go over leaves, the air pressure is so intense it blows leaves away from under the deck and I'm not chopping them up. The cut was lousy too. I complained to the dealer and was told I needed to 1) set the mowing deck higher; 2) overlap rows more; and 3) drive at a slower speed. All well and good, but the John Deere commercial tag line has been "It's not how fast you mow, it's how well you mow fast." Well...if I follow the dealer's instructions, I will not mow well, nor will I mow fast. Frustrated with the cut, I looked for "Gator" blades online and found them. The total cost was around $42 and change. The blade switch would not invalidate what was left on my warranty providing the dealer sharpened them and mounted them. The blades made all the difference in the world, as the D-140 does not come with a mulching kit. They can give you mulching blades and a cap to put over the discharge chute opening. I had grass clogs and leaving a trail of clippings behind me. No longer. The Gator blades really chop the grass up and it has made owning the D-140 bearable. However, I have yet to try mowing downed leaves with the Gators on. Had I known the D-140 was going to be like this, I'd have passed on it and gotten a Toro or a Husquvarna instead. Maybe my next purchase I'll do that.
Pros: Starts right up, runs fine, easy to operate, reverse gear and mows, decent price point
Cons: No mulching kit, leaves lots of grass clippings, runs loud, something under deck like an anti-scalp bar scalps the lawn and digs into the ground