WASHER-HARD 8T4122 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B Loctite 243 - Note: The cooling system components and weights may vary depending on your arrangement.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01228737
Illustration 2 g01228735
Install bearings (7) on fan shaft (6). Tighten setscrews (12) in bearings (7).
Illustration 3 g01228847
Attach a suitable lifting device to pulley (8). The weight of pulley (8) is approximately 32 kg (70 lb). Position key (11) and pulley (8) on the fan shaft. Install bolts (9).
Apply Tooling (B) to setscrew (10). Tighten setscrew (10).
Illustration 4 g01228723
Attach a suitable lifting device to fan shaft (6), bearings (7), and pulley (8). The weight of fan shaft (6), bearings (7), and pulley (8) is approximately 70 kg (150 lb). Place fan shaft (6), bearings (7), and pulley (8) in a vertical position.
Illustration 5 g01228708
Attach a suitable lifting device to fan assembly (1). The weight of fan assembly (1) is approximately 225 kg (500 lb). Install fan assembly (1) on fan shaft (6). Install key (5).
Illustration 6 g01228704
Install retainer (4). Raise fan assembly (1) to retainer (4).
Illustration 7 g01228703
Install bolts (2). Apply Tooling (B) to setscrews (3). Tighten setscrews (3).End By:
Install the fan drive. Refer to Disassembly and Assembly, "Fan Drive - Install".