PROCUREMENT AR 1482901 - Caterpillar

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Remove O-ring seal (6) .
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Remove control valve (7) .
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Remove bolts (8) in order to remove cap (9) .
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Remove spool assembly (10) .
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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.
Slowly remove bolt (14) while you keep pressure on the bolt. After the bolt has been removed from stem (11), carefully release the pressure of spring (13). Remove spring (13) .
Remove spring seats (12) .
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Remove cover (15) .
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Remove backup ring (16) .
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Remove O-ring seal (17) .
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Remove screws (18) in order to remove cover (19) .
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Remove backup ring (20) .
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Remove O-ring (21) .
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Remove threaded rod (22). Remove threaded rods (23) .
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Remove O-ring seal (24) .
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Note: The components of relief valve (25) are not serviced as separate components.
Remove relief valve (25) .
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Remove O-ring (26) .