PM820, PM822, and PM825 Cold Planer Machine Systems Caterpillar

Removal Procedure

Start By:

1. Remove the rotor drive belt guard.

1. Fully lower the left-hand side plate. Refer to Operation & Maintenance Manual, "Operator Controls" , Left Side Plate Raise/Hold and Lower/Float

2. Lower the machine until the bottom edge of the left-hand side plate touches the ground. Refer to Operation & Maintenance Manual, "Operator Controls" , All Leg Raise/Lower and Auto Leveling

3. Remove the left rear side plate hydraulic cylinder.

4. Remove the left front side plate hydraulic cylinder.
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   Illustration 1	g06131700

5. Remove six bolts (1). Repeat process for opposite side of ladder (2). Remove ladder (2).
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   Illustration 2	g06131751

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   Illustration 3	g06131776

6. Remove two bolts (3) and replace with tooling (A) to support the weight of left-hand side plate (4). The weight of left-hand side plate (4) is approximately 230 kg (507 lb)
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   Illustration 4	g06131764

7. Remove four bolts (4). With the assistance of another person, remove guide assembly (5). The weight of guide assembly (5) is approximately 40 kg (88 lb)
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   Illustration 5	g06131784

8. Remove two bolts (8) and backing plate (7).
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   Illustration 6	g06131791

9. Remove left-hand side plate (4).

Installation Procedure

1. Install left-hand side plate (4) in the reverse order of removal.