SPRING-DETENT 4644969 - Caterpillar

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Install piston (32) .
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Install the O-ring seal and plug (31) .
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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.
Remove pins (30), washers (28), and spring (29) .
Use Tooling (B) and a suitable press in order to install retaining ring (27) into barrel assembly (23) .
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Install bearing (26), plate (25), and pistons (24) .
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Install barrel assembly (23) and shim (22) .
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Install bearing cone (21) .
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Install bearing cup (19), port plate (20), and O-ring seal (18) .
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Install head (17) and bolts (16) .
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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 spool (10), retainer (11), spring (12), spring (13), O-ring seal (15), and housing (14) into valve (2) .
Install spool (4), retainer (5), spring (6), spring (7), O-ring seal (9), and housing (8) into valve (2) .
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Install gasket (3) .
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Install valve (2) and bolts (1) .End By: Install the pump. Refer to Disassembly and Assembly, "Piston Pump (Implement) - Install".