320D3 Hydraulic Excavator Machine Systems Caterpillar

Disassembly Procedure

Start By:

1. Remove the bucket cylinder.

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Illustration 1	g06311225

1. Remove fitting (3) from the rod end.

2. Remove seals (1) and sleeve bearing (2).
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   Illustration 2	g06310738

3. Remove fitting (6) from the head end.

4. Remove seals (4) and sleeve bearing (5).
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   Illustration 3	g06310741

5. Remove bolts (7) and rod assembly (8).
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   Illustration 4	g06310743

6. Remove set screw (9), ball (10), and lock nut (11).
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   Illustration 5	g06310746

7. Remove piston (12).
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   Illustration 6	g06310748

8. Remove ring (14), rings (16), seal assembly (13), rings (15), and seal (17) from the piston.
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   Illustration 7	g06310750

9. Remove head (18).
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   Illustration 8	g06310751

10. Remove ring (23), seal (22), back up ring (21), seal (20), and seal (19) from the head.
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    Illustration 9	g06310752

11. Remove ring (27), sleeve bearing (26), seal (24), and backup ring (25) from the head.