MOUNTING G. 0663447 - Caterpillar

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Remove plug (4) from the valve body. Remove O-ring seal (5) from plug (4) .
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Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove two bolts (7) and install Tooling (A). Remove remaining two bolts (7). Remove Tooling (A). Remove cover (6) .
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Remove O-ring seal (8) and backup ring (9) from the cover.
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Remove spring (11) and spool valve (10) from the valve body.
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Remove relief valve (12) from the valve body. Remove plug (13) from the valve body. Remove O-ring seal (14) from plug (13) .
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Remove O-ring seals (16), (17), (18), (19), and (21). Remove backup rings (15) and (20) .
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Remove plug (22) from the valve body. Remove O-ring seal (23) from plug (22) .
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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.
Remove O-ring seals (24) and (25) from the valve body. Remove plug (26). Remove O-ring seal (27) from plug (26) .
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Remove spring (30), guide (29), and spool (28) from the valve body.