CUP-TAPERED 1249539 - Caterpillar

Illustration 7 g06194152
Lower temperature of bearing assemblies (22) and (21). Install retaining ring (20).
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Install bearing assembly (19) while temperature is still below room temperature.
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Install gear assembly (18).
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Lower temperature of shaft (17) and install. Hand tighten bolt (16).
Once shaft has reached room temperature tighten bolt (16) to a torque of 325 54 N m (240 40 lb ft).
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Apply Tooling (A) to o-ring seal (15) and install.
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Install cover (14) and tighten the bolts to a torque of 75 14 N m (55 10 lb ft).
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Lower temperature of bearing race (13) and install.
Temporarily install shims (12) until bearing end play is determined.
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Install bearings (11) and (6) on gear assembly (5).
Install gear assembly (5).
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Install washer (10). Install retaining ring (9).
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Install gear assembly (8). Install retaining ring (7).
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Install lip seal (4). Install bearing race (3).
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Illustration 19 g06196036
Install pump adaptor plate (1). Measure bearing end play using Tooling (B). Add or remove shims (12) until bearing end play of 0.1 0.05 mm (0.004 0.002 inch) is achieved.
Remove pump adaptor plate (1).
Illustration 20 g06194122
Apply Tooling (A) and install o-ring seals (2).
Illustration 21 g06194119
Install pump adaptor plate (1). Tighten bolts to a torque of 325 54 N m (240 40 lb ft).
Repeat steps 8 through 25 for the opposite pump adaptor.End By:
Refer to assembly procedure of the generator for the proper connection procedure of the pump drive housing.