SHIM PACK 1489409 - Caterpillar

Install barrel (22) and the pistons as an assembly.
Illustration 12 g00877548
Install steel plates (20). Install plates (21) .
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Install piston (19) .
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Install springs (18) .
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Install valve (16) and spring (17) .
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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 the O-ring seal and plug (15) .
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Lower the temperature of bearing (14). Install bearing (14) .
Install O-ring seal (13) and plate (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.
Position head (11) onto the motor housing.
Install bolts (10) .
Tighten bolts (10) to a torque of 431 43 N m (318 32 lb ft).
Illustration 19 g00877538
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 backup up rings (5) and (7). Install O-ring seals (6), (8), and (9) .
Illustration 20 g00877537
Install relief valves (4) into the head.
Tighten relief valves (4) to a torque of 177 N m (130 lb ft).
Illustration 21 g00877536
Position anti-reaction valve (3) onto the head. Install bolts (2) .
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Use a suitable lifting device to remove swing motor (1) from Tooling (A). The weight of swing motor (1) is approximately 77 kg (170 lb).End By: Install the swing motor. Refer to Disassembly and Assembly, "Swing Motor - Install".