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11. Replace spring unit, Spring Tube (7), and Top Plate (17). Coat the sliding surface of the Compression Bolt with
industrial grease (no silicone grease).
12. Ensure the positions of the air connections are correct. Insert the Center Bolts into the holes of the Top Plate
and Yoke. Mount the Spring Washers and Nuts and tighten them lightly by hand. Mount the Spring Washers and
Nuts to the bottom side of the Yoke by hand. Ensure that the position of Center Bolts (Approxi25 mm
longer than others) for the accessory mounting plate, if equipped, complies with Figure 19.
13. Align the holes of the Top Plate with the Yoke so that the Center Bolts are set vertically.
14. Ensure balanced tightening of the center bolt by tightening the nuts in diagonal pairs gradually to a torque
70.0 ± 5 N-m (52.0 ± 4 ft-lbs).
Figure 19 - Center Bolt Positioning
Ensure that guide bushing inner surface (8) is not scratched by compression nut (12).
