GUARD AS-FRONT 4E4384 - Caterpillar

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Install new O-ring seal (21).
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Install backup ring (20).
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Install cover (19). Install screws (18).
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Install new O-ring seal (17).
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Install backup ring (16).
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Install cover (15).
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Sudden release of spring force can cause injury.To prevent the possibility of injury, follow the procedure to relieve the spring pressure.
Install spring seats (12) in spring (13).
Compress spring (13) while you install bolt (14) in stem (11).
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Install spool assembly (10).
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Install cap (9). Install bolts (8).
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Position control valve (7) on the relief valve.
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Install new O-ring seal (6).
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Install seat (5).
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Install spring (4).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Note: Make sure that the spring is in the correct position when you install the valve body.
Install valve body (3).
Install nuts (2).
Install nut (1).
Tighten nut (1) to a torque of 46 5 N m (34 4 lb ft). Tighten nuts (2) to a torque of 19 2 N m (168 18 lb in). End By:
Install the counterweight control valve.