24. SERVICE PROCEDURE 5. Install the edge to the blade, then tighten partially. Drop the blade three to five times on to the ground or rock to remove any play in bolt 2 , then tighten it to the correct tightening torque. When installing end bit 3 , put top surface 4 of the end bit in close contact with stopper 5 , then tighten with the bolts. Tightening torque: 2226 ± 275 Nm (227 ± 28 kgm, 1642 ± 203 lbft) 6. After several hours of running, retighten the nuts. REMARK The tightening operation is easier if the power wrench that has been supplied is used. When the nut is rusted and is removed by gas cutting, cut on both sides 6 of the nut as shown in the diagram.
Be careful not to damage seat surface 7 . If it is damaged, repair it. Be careful not to get spatter on the mounting surface. 3-34