AP555E and BG555E Asphalt Pavers Machine Systems Caterpillar

Piston Motor (Propel) - Assemble

Usage:

Assembly Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	136-1452	Retaining Ring Pliers As	1

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Illustration 1	g01182025

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Illustration 2	g01181046

Lower the temperature of rotating group (30).
Install rotating group (30) into housing (31).
Install spacer (29).
Use Tooling (A) in order to install retaining ring (28).
Use a suitable press in order to press rotating group (30) against retaining ring (28).
Install gasket (27).
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Illustration 3 g01181043
Install housing (25) and bolts (26).
Install O-ring seal (23).
Use Tooling (A) in order to install retaining ring (24).
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Illustration 4 g01181042
Install seal (22).
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Illustration 5 g01181041
Install cover (21).
Use Tooling (A) in order to install retaining ring (20).
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Illustration 6 g01181040
Install pins (18) and bearings (19).
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Illustration 7 g01181039
Install spider assembly (17).
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Illustration 8 g01181038
Install bearing (15), barrel (16), and port plate (14).
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Illustration 9 g01181037
Install plate (13).
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Illustration 10 g01181036
Install O-ring seals (11) and piston (12).
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Illustration 11 g01181035
Install cover (10) and bolts (9).
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Illustration 12 g01181034
Install spool (6).
Install retainer (7) and spring (8).
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Illustration 13 g01181033

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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 plug (5).
Install plug (4).
Repeat Step 20 through Step 21 for the opposite side.
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Illustration 14 g01181032
Install gasket (3).
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Illustration 15 g01181031
Install head (2) and bolts (1).