UNDERCARRIAGE / Swing Bearing 4. Add the grease bath with grease (Alvania EP2 or equivalent) until the pinion of swing device is covered 5 mm (0.18 in) in grease. Amount of Grease: 19 L (5.0 US gal.) Pinion Swing Bearing Grease Level 5 mm W175-03-01-002 Grease Bath W3-1-3