CYLINDER AS 1238093 - Caterpillar

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Install O-ring seal (24).
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Install carrier gear (22) and O-ring seal (23).
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Install brake discs (21). Alternate the friction discs and the drive plates during installation.
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Align the marks on ring gear housing (14) and hub (31). Install ring gear housing (14). Install O-ring seal (12) and stub shaft (13).
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Apply Tooling (J) to nut (11) and install nut (11). Use Tooling (C) and Tooling (K) to tighten nut (11). Tighten nut (11) to a torque of 1400 + 200 - 0 N m (1033 + 148 - 0 lb ft).
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Apply 9997 kPa (1450 psi) of pressure to the brakes. Measure the distance from the surface of ring gear housing (14) to the surface of piston (16). Record the dimension as Dimension (A).
Release the pressure from the brakes. Measure the distance from the surface of ring gear housing (14) to the surface of piston (16). Record the dimension as Dimension (B). Subtract Dimension (B) from Dimension (A) to determine Clearance (X) for the discs. Clearance (X) for the discs should measure 1.2 mm (0.05 inch) to 1.8 mm (0.07 inch). Use different discs until this clearance is reached.
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Install bolt (10). Tighten bolt (10) to a torque of 32 N m (24 lb ft).
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Use a suitable press to install the thrust washer.
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Install roller bearing (9), washer (8), and retaining ring (7).
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Raise the temperature of planetary gears (5) and install planetary gears (5).
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Use Tooling (A) to install retaining rings (4).
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Attach a suitable lifting device to carrier housing (2) and position carrier housing (2). The weight of carrier housing (2) is approximately 31 kg (68 lb).
Install bolts (3). Tighten bolts (3) to a torque of 55 N m (41 lb ft).
Connect hose assembly (1).
Fill the front final drives with oil. Refer to Operation and Maintenance Manual, "Final Drive Oil - Change".End By:
Install the rear tires and rims. Refer to Disassembly and Assembly, "Tire and Rim - Remove".