COMMON AR 3550715 - Caterpillar

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Install O-ring seal (30) and backup rings (29) onto piston (28).
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Install piston (28) into motor housing (25).
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Install O-ring seal (27) and O-ring seals (26) onto motor housing (25).
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Install bearing (24) into motor cover (1).
Use Tooling (G) to hold springs (22) and port plate (23) in place for assembly.
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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 motor cover (1) and bolts (20) onto motor housing (21).
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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 (15), spool (16), spring (17), and spool (18) into motor cover (1).
Install spool (14) into motor cover (1).
Install O-ring seals (13) onto plugs (11).
Install plugs (11), plugs (12), and the O-ring seals into motor cover (1).
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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), washers (9), springs (8), O-ring seals (7), and plugs (6) into motor cover (1).
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Install O-ring seal (3), O-ring seal (4), and backup rings (5) onto relief valves (2).
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Install relief valves (2) into motor cover (1). End By:
Install final drive and travel motor