BRACKET AS 1640989 - Caterpillar

Install O-ring seal (27) onto plug (26) .
Install plug (26). Install O-ring seals (25) and (24) into the valve body.
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Install O-ring seal (23) onto plug (22). Install plug (22) .
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Install backup rings (20) and (15). Install O-ring seals (21), (19), (18), (17), and (16) .
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Install O-ring seal (14) onto plug (13) .
Install relief valve (12) into the valve body. Tighten relief valve (12) to a torque of 95 14 N m (70 10 lb ft). Install plug (13) into the valve body.
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Install spool valve (10) and spring (11) into the valve body.
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Install backup ring (9) and O-ring seal (8) onto the cover.
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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.
Install cover (6). Install Tooling (A). Install two bolts (7). Remove Tooling (A). Install remaining two bolts (7) .
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Install O-ring seal (5) onto plug (4) .
Install plug (4) into the valve body.
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Install O-ring seals (3) onto fittings (1) .
Install fittings (1) into valve body (2) .End By: Install the drift reduction valve (boom). Refer to Disassembly and Assembly, "Drift Reduction Valve (Boom) - Install" for the machine that is being serviced.