Four-Post Rollover Protection System Kit

1. Park the machine on a level surface.

2. Engage the parking brake.

3. Shut off the engine and remove the key.

Figure 1

Parts needed for this procedure:

1. Install the floor supports (1 on each side of the machine) under the floor using 4 flange-head bolts (3/8 x 1 inch) and 4 locknuts (3/8 inch) as shown in Figure 2.

   

   Figure 2

   1. Floor
   2. Floor support

2. Install each ROPS post over the corners of the ROPS bar and loosely secure them to the floor and floor support using 2 flange-head bolts (1/2 x 1-1/4 inches) and 2 locknuts (1/2 inch) as shown in Figure 3.

   

   Figure 3

   1. Roll bar

3. Loosely secure the ROPS posts to the roll bar using 4 flange-head bolts (1/2 x 3-1/2 inches) and 4 locknuts (1/2 inch) as shown in Figure 3.

4. Loosely install the crossbar between the ROPS posts using 4 flange-head bolts (3/8 x 2-1/2 inches) and 4 locknuts (3/8 inch) as shown in Figure 4.

   

   Figure 4

   1. Crossbar

5. Torque the locknuts (3/8 inch) to 37 to 45 N∙m (27 to 33 ft-lb).

6. Torque the locknuts (1/2 inch) to 91 to 113 N∙m (67 to 83 ft-lb).