SEGMENT-QUARTER AUGER 4221447 - Caterpillar

1. Remove nuts (1), pulley (3) and pulley (4).2. Move damper (2) out approximately 25 mm (1 in). Fasten a strap and a suitable lifting device to the damper. Remove damper (2). The weight of the damper is approximately 36 kg (79 lb). 3. Remove bolts (5) and adapter (6). Remove studs (7) if a replacement is necessary.Install Vibration Damper & Pulley (3408 Engine)
1. If studs (2) were removed, install new studs. Tighten studs (2) to a torque of 54 6 N m (40 4 lb ft).2. Install adapter (1) and the bolts that hold it in position on the crankshaft. Tighten the bolts to a torque of 215 40 N m (160 30 lb ft). 3. Use a strap and a suitable lifting device to put damper (3) in position on the adapter. The weight of the damper is approximately 36 kg (79 lb).4. Install pulleys (4) and (5). Install the nuts that hold the pulleys and the damper on the adapter. Tighten the nuts to a torque of 65 10 N m (48 7 lb ft).