VALVE GP-PUMP CONTROL 1994311 - Caterpillar

Install piston (34) and bearing cone (35) .
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Install spring (32), piston (33), and coupling (31) .
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Note: Port plate (30) has a locating pin.
Install O-ring seal (27), O-ring seals (28), bearing cup (29), and port plate (30) .
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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 head (25) and bolts (26) .
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Install spacer (24) .
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Install bearing cup (22) and O-ring seal (23) .
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Install seal (21) into cover (15) .
Use Tooling (C) in order to install retaining ring (20) .
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Raise the temperature of bearing cone (17) and bearing cone (19) .
Install cover (15), bearing cup (16), bearing cone (17), spacer (18), and bearing cone (19) onto shaft assembly (13) .
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Use Tooling (E) in order to install retaining ring (14) .
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Install shaft assembly (13) and bolts (12) .
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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 (6) and plug (5) .
Install retainer (7), spring (8), retainer (9), spring (10), and adjuster (11) into valve (2) .
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Install O-ring seals (4) onto valve (2) .
Repeat Steps 30 through Steps 32 for valve (3) .
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Install valve (3), valve (2), and bolts (1) .End By: Install the piston pump.