NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS Caterpillar


Scarifier Frame And Drawbar

Usage:

Remove Scarifier Frame And Drawbar

1. Lower the scarifier to the ground.

2. Disconnect lift links (3) from the scarifier.

3. Fasten a hoist to the scarifier and remove the bolts (1) from the drawbar on the left side. Hold the drawbar up with the hoist. Remove the bolt and collar (2) from the shaft on the right side.

4. Move the scarifier to the right as far as the hoist will permit. Put the hoist in a new position and remove the scarifier. Weight is 700 lb. (318 kg).

5. Turn the front wheels all the way to the right or left. Lean the wheels all the way in the same direction. Lift the front of the machine a small amount with the blade control. Tip the front axle and remove the shaft (4).

Install Scarifier Frame And Drawbar

1. Put the front wheels in the same position as they were for shaft removal. Install shaft in frame.

2. Fasten a hoist to the scarifier and put it in position under the machine.

3. Install drawbar on shaft on the right side. Install the collar and bolt.

4. Put the drawbar in place on scarifier on the left side and install the bolts.

5. Connect the lift links to the scarifier.

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