AP655D Asphalt Paver Machine Systems Hydraulic Tank - Remove and Install Caterpillar

Removal Procedure

Start By:

1. Remove the radiator and hydraulic oil cooler. Refer to Disassembly and Assembly, "Radiator and Hydraulic Oil Cooler - Remove and Install".

2. Remove the control valve (auxiliary). Refer to Disassembly and Assembly, "Control Valve (Auxiliary) - Remove".

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.

1. Drain the oil from the hydraulic tank into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual for the correct procedure.
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   Illustration 1	g01400814

2. Remove bolt (2), bolt (3), and the clamps.

3. Disconnect hose assemblies (1) and (4).

4. Remove bolt (5) and the clamp.

5. Disconnect hose assemblies (6) and (7).
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6. Disconnect hose assemblies (8), (10), and (11) from valve (9).
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7. Remove the bolt and clamps (12).

8. Disconnect hose assemblies (22), (18), and (21).

9. Remove bolts (14) and duct assembly (16).

10. Disconnect hose assemblies (13) and (17). Remove hydraulic fitting (15).

11. Disconnect hose assemblies (20) and (23).

12. Disconnect hose assembly (19).
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13. Disconnect hose assemblies (25) and (26) from hydraulic tank (24).
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14. Disconnect hose assemblies (27) and (28) from hydraulic tank (24).
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15. Disconnect harness assemblies (29) and (30).

16. Disconnect hose assembly (31) from hydraulic tank (24).
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17. Disconnect hose assembly (32) from hydraulic tank (24).

18. Remove bolts (33).

19. Use a suitable lifting device and remove hydraulic tank (24). The weight of hydraulic tank (24) is approximately 155 kg (342 lb).

Installation Procedure

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Illustration 8	g01401512

1. Use a suitable lifting device and install hydraulic tank (24). The weight of hydraulic tank (24) is approximately 155 kg (342 lb).

2. Install bolts (33).

3. Connect hose assembly (32) to hydraulic tank (24).
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4. Connect hose assembly (31) to hydraulic tank (24).

5. Connect harness assemblies (29) and (30).
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6. Connect hose assemblies (28) and (27) to hydraulic tank (24).
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7. Connect hose assemblies (26) and (25) to hydraulic tank (24).
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8. Connect hose assembly (19).

9. Connect hose assemblies (20) and (23).

10. Install hydraulic fitting (15). Connect hose assemblies (17) and (13).

11. Install duct assembly (16) and bolts (14).

12. Connect hose assemblies (21), (18), and (22).

13. Install clamps (12) and the bolt.
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14. Connect hose assemblies (11), (10), and (8) to valve (9).
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15. Connect hose assemblies (6) and (7).

16. Install the clamp and bolt (5).

17. Connect hose assemblies (4) and (1).

18. Install the clamps, bolt (3), and bolt (2).

End By:

1. Install the control valve (auxiliary). Refer to Disassembly and Assembly, "Control Valve (Auxiliary) - Install".

2. Install the radiator and hydraulic oil cooler. Refer to Disassembly and Assembly, "Radiator and Hydraulic Oil Cooler - Remove and Install".