1. Slipped main gear wheels on axle. 2. Installed brake calipers. 3. Installed axle spacers (Grove p/n 5710) on each axle, outside the wheel. 4. Installed axle nuts (Grove p/n 5510) on each axle. 5. The cotter pin was not installed at this time, since it seems likely the wheels must be removed later for painting. 6. Installed nose wheel.