Note: Determine the left and right sides of the machine from the normal operating position.

Installation

Preparing the Machine

  1. Park the machine on a level surface.

  2. Engage the parking brake.

  3. Lower the cutting unit.

  4. Shut off the engine and remove the key.

Drilling Holes for the Idler Assembly

Parts needed for this procedure:

Template
  1. Open the hood.

  2. Remove the tension on the belt and move the belt away from the installation area.

  3. Remove the roll pin, bolt, and the existing idler pulley shown in Figure 1.

    g345925
  4. Align the template to the frame using the holes labeled 1 in Figure Figure 2.

  5. Punch the location of the holes labeled 3 in Figure 2.

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  6. Remove the template.

  7. Drill 2 holes (13/32 inch) at the punched locations (Figure 3).

    g345927

Installing the Idler Pulley

Parts needed for this procedure:

Idler pulley1
Idler arm1
Idler support1
Spring1
Flange locknut (3/8 inch)1
Bolt (1/2 x 1-3/4 inches)1
Locknut (1/2 inch)1
Spacer1
Grease fitting1
Bushing2
Hex flange bolt (3/8 x 1-1/4 inches)2
  1. Install the idler pulley to the idler arm with a bolt (1/2 x 1-3/4 inches), spacer, and 1 locknut (1/2 inch); refer to Figure 4.

    g345929
  2. Install the grease fitting into the idler support as shown in Figure 5.

    g345858
  3. Install the idler support and idler arm to the frame of the machine with 2 bolts (3/8 x 1-1/4 inches), 2 bushings, a spring, and a nylon locknut (3/8 inch); refer to Figure 6.

  4. Install the install the spring ends as shown in Figure 7.

    g345860
  5. Using a 3/8 inch ratchet in the square in the idler arm, rotate the idler arm and install the belt around the idler pulley (Figure 7).

    g345930
  6. Close the hood and secure it with the 2 hood latches.