GLASS 8X3938 - Caterpillar

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Lubricate the sealing lip of lip seal (17) lightly with Tooling (E).
Use Tooling (D) to install lip seal (17). Make sure that the sealing lips are facing towards the outside of carrier bearing housing (9).
Illustration 16 g06018442
Lower the temperature of one bearing cup (15). Install one bearing cup (15) into carrier bearing housing (9).
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Use Tooling (A) and the suitable lifting device to raise front drive shaft (1) into position. The weight of front drive shaft (1) is approximately 85 kg (187 lb).
Illustration 18 g06018286
Align front drive shaft (1) with the yoke. Install bolts (2). Tighten bolts (2) to a torque of 520 70 N m (384 52 lb ft).Note: Do not remove Tooling (A) now.
Illustration 19 g06018476
Align front drive shaft (1) with the center of the bore. Use Tooling (A) (not shown) and the suitable lifting device to adjust the height of front drive shaft (1).
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Use two people to install carrier housing (9). The weight of carrier housing (9) is approximately 32 kg (71 lb). Install bolts (8).
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Raise the temperature of bearing cones (16). Install bearing cones (16) to front drive shaft (1).
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Lower the temperature of the second bearing cup (15). Install bearing cup (15).
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Install spacer (12).
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Install O-ring seal (13).
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Lubricate the sealing lip of lip seal (14) with Tooling (A). Use Tooling (D) to install lip seal (14). Make sure that the sealing lip of lip seal (14) is facing towards the outside of bearing retainer (11).
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Install bearing retainer (11). Install bolts (10).
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Install yoke (7) and O-ring seal (6).
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Typical example
Install retainer (5) and bolt (4). Tighten bolts (4) to a torque of 570 80 N m (420 59 lb ft).
Connect tube assembly (3).End by:a. Install the Drive Shaft (Center).b. Install the Bottom Guard (Front)c. Disconnect the Steering Frame Lock.