Adjusting Mower Level

CAUTION: Rotating blades are dangerous.

Before adjusting or servicing mower:

  • Disconnect spark plug wire(s) or battery negative (—) cable to prevent engine from starting accidently.
  • Always wear gloves when handling mower blades or working near blades.

NOTE: Mower wheels should not contact the ground when leveling the deck.

  1. Park machine safely. (See Parking Safely in the SAFETY section.)

  2. Inflate tires to the correct pressure.

  3. Position caster wheels to the forward driving position.

  4. Set mower to preferred cutting height, and lower deck into the mowing position.

  5. Measure mower level (side-to-side).

    1. MXAL42797
      MXAL42797-UN-09APR13

      A convenient leveling gauge (A) (AM130907) is available from your dealer.

      Position mower blades as follows and measure from each outside blade tip (B) to the level surface.



    2. MXAL42798
      MXAL42798-UN-09APR13

      Turn left blade (C) as shown. Hold and turn right blade (D) as shown. Take measurement for both blades.

      The difference between blade measurements must not be more than 3 mm (1/8 in.).



    3. MXT005331
      MXT005331-UN-22MAY13

      Adjust mower level, if necessary, by turning rear nuts (E) clockwise to raise the side of the mower deck, or counterclockwise to lower the mower deck.

      NOTE: Ensure bottom of lock nut is fully engaged on threaded fitting to avoid hardware loosening during operation.

  6. Measure mower level (front-to-rear).

    1. MXAL42800
      MXAL42800-UN-09APR13

      Turn right blade (D) so blade tip points straight forward.

    2. Measure from blade tip to the surface. Take measurement for both blades. The front blade tip must be to specification lower than rear blade tip.

      ItemMeasurementSpecification
      Front-to-Rear Blade TipHeight3–6 mm (1/8 - 1/4 in.)



    3. MXAL42801
      MXAL42801-UN-09APR13

      Remove access panel and adjust mower level, if necessary, by loosening front nut (F) on front lift rod. Turn rear nut (G) clockwise to raise front of mower or counterclockwise to lower it. Tighten front nut after adjustment is complete.

      NOTE: Verify that deck will latch in transport position. If it does not latch, turn both rear adjusting nuts counter-clockwise equally to lower rear of deck until deck latch will engage. Check front lift rod adjustment, adjust if necessary.

TH84124,00000B1-19-20140421