AP500F Asphalt Paver Machine Systems Caterpillar

Assembly Procedure

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Illustration 1	g03851224

1. Install O-ring seal (285), backup ring (29), O-ring seal (30), backup ring (31), backup ring (32), O-ring seal (33), backup ring (34), backup ring (35), O-ring seal (36), and backup ring (37) to control valve (6).
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   Illustration 2	g03851223

2. Install O-ring seal (25), O-ring seal (26), and backup ring (27) to relief valve (5).
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   Illustration 3	g03851222

3. Install O-ring seal (15), backup ring (16), O-ring seal (17), backup ring (18), backup ring (19), O-ring seal (20), backup ring (21), backup ring (22), O-ring seal (23), and backup ring (24) to flow divider valve (4).
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   Illustration 4	g03851221

4. Install O-ring seal (12), O-ring seal (13), and backup ring (14) to check valve (3).
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   Illustration 5	g03851220

5. Install O-ring seal (9), O-ring seal (10), and backup ring (11) to cartridge (8).

6. Install cartridge (8), coil (7), and the nut to valve block (2).
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   Illustration 6	g03851184

7. Install control valve (6), relief valve (5), flow divider valve (4), check valve (3), and solenoid valve group (1) to valve block (2).

End By:

1. Install the front wheel drive manifold. Refer to Disassembly and Assembly, "Front Wheel Drive Manifold - Remove and Install".