4.5.2.2 Drum The drum consists of a stainless steel casing to which the two flanges are crimped. Three Carboran lifters are pressure-fitted to the internal face of the drum. The drum spider, in aluminium alloy, is secured to the edge of the drum by screws. A brass bushing is pressure-fitted to the drum shaft. 1. Drum casing 2. Flange 3. Drum lifter 4. Drum spider 5. Screws 6. Drum shaft 7. Drum shaft bushing Drum spider 4.5.2.3 Damper 1. Rubber vibration damper 2. Shaft 3. Shaft seals 4. Cylinder 5. Bush SOI/DT 2006-03 dmm 26/70 599 37 67-82