303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake and Travel Caterpillar

Assembly Procedure

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Illustration 1	g01227396

1. Install spools (12) and springs (13) .

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Illustration 2	g01227394

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Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.

2. Install the O-ring seals on plugs (11) and plugs (11). Tighten plugs (11) to a torque of 27 ± 3 N·m (19 ± 2 lb ft).

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Illustration 3	g01227393

3. Install plunger (9) and shims (10) .

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Illustration 4	g01227392

4. Install O-ring seal (7) and spring (8) .

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Illustration 5	g01227389

5. Install plungers (6) and O-ring seals (5) .

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Illustration 6	g01227377

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Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment.

6. Position cover (2) and install bolts (4). Tighten bolts (4) to a torque of 4 ± 0.5 N·m (35 ± 4 lb in).

7. Position solenoids (1) and install bolts (3). Tighten bolts (3) to a torque of 4 ± 0.5 N·m (35 ± 4 lb in).

End By: Install the control manifold. Refer to , "Control Manifold (Pilot Oil) - Install".