Installation

Preparing the Machine

  1. Park the machine on a level surface.

  2. Disengage the blade-control switch.

  3. Engage the parking brake.

  4. Move the motion-control levers outward to the NEUTRAL-LOCK position.

  5. Shut off the engine and remove the key.

Removing the Existing Rear Springs

  1. Remove the cam locknut (1/2 inch) securing the top of the existing rear spring (Figure 1).

    Retain the cam locknut (1/2 inch).

  2. Remove the flange nut (3/8 inch) securing the bottom of the existing rear spring (Figure 1).

    Retain the flange nut (3/8 inch).

  3. Remove the existing rear spring (Figure 1).

  4. Repeat this procedure on the other side.

g209520

Installing the New Rear Heavy-Duty Springs

Parts needed for this procedure:

Left spring1
Right spring1
  1. Install the new rear spring using the previously removed cam locknut (1/2 inch) and flange nut (3/8 inch) as shown in Figure 1.

  2. With the cam-lock lever in the locked position, torque the cam locknut (1/2 inch) to 15 to 16 N∙m (135 to 145 in-lb).

  3. Repeat this procedure on the other side.

Removing the Existing Front Spring

  1. Place a 38 x 89 mm (2 x 4 inch) board under the foot rest to block the front of the platform.

  2. Remove the 2 shoulder bolts and 2 flange nuts (3/8 inch) securing the existing front spring (Figure 2).

    Retain the 2 shoulder bolts and 2 flange nuts (3/8 inch).

  3. Remove the existing front spring (Figure 2).

g209519

Installing the New Front Heavy-Duty Spring

Parts needed for this procedure:

Front spring1

Install the new front spring using the previously removed 2 shoulder bolts and 2 flange nuts (3/8 inch) as shown in Figure 2.