AP-1000D and BG-260D Asphalt Pavers Machine Systems Caterpillar

Disassembly Procedure

Start By:

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

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Illustration 1	g01229170

1. Remove nut (1), solenoid (10), and cartridge valve (14) from control valve (36). Remove O-ring seal (18), backup rings (19), O-ring seal (20), backup rings (25), and O-ring seal (26) from cartridge valve (14).

2. Repeat Step 1 in order to disassemble valve kit (2), valve kit (3), valve kit (4), valve kit (7), and valve kit (8).

3. Remove nut (6), solenoid (9), and cartridge valve (13) from control valve (36). Remove O-ring seal (17), backup rings (24), O-ring seal (23), backup rings (29), and O-ring seal (30) from cartridge valve (13).

4. Repeat Step 3 in order to disassemble valve kit (5).

5. Remove nut (11), O-ring seal (12), solenoid (15), O-ring seal (16), and cartridge valve (21) from control valve (36). Remove O-ring seal (27). Remove O-ring seal (32) and backup ring (31) from cartridge valve (21).

6. Remove cartridge assembly (22) from control valve (36). Remove O-ring seal (28), backup ring (33), and O-ring seal (34) from cartridge assembly (22).

7. Remove valve kit (35) and valve kit (37) from control valve (36).

8. Remove pressure valve (47) from control valve (36). Remove O-ring seal (46), backup ring (45), O-ring seal (44), backup rings (43), and O-ring seal (49) from pressure valve (47).

9. Remove pressure valve (42) from control valve (36). Remove O-ring seal (41), backup ring (40), O-ring seal (39), backup rings (38), and O-ring seal (48) from pressure valve (42).

10. Remove cartridge assembly (52) from control valve (36). Remove backup rings (53) from cartridge assembly (52). Remove spool (54) from control valve (36).

11. Repeat Step 10 in order to disassembly cartridge assembly (50) and cartridge assembly (51).