Komatsu — INSTALLING REAR TIRES

9 HD325, 405-6 Order of work Work procedure 1. Install the rear tires. 1 566-30-74120, 2 pieces, Spacer 2 566-81-14111, 2 pieces, Ring 3 569-22-62830, 6 pieces, Clamp 4 569-22-62841, 16 pieces, Clamp 5 569-22-62870, 38 pieces, Nut 1) Install the inside wheel assembly and fix clamps 569-22-62830 No. 1, 2, and 3 shown in the figure with nuts 569-22- 62870. • Tighten the nuts to the following torque. • When LM-G is applied to the threads and nut seats 84 – 105 kg·m (Target: 94.5 kg·m) • When nothing is applied to the threads and nut seats 110 – 135 kg·m (Target: 123.0 kg·m) 2) Install spacer 566-30-74120, outside wheel assembly, and ring 566-81-14111, then fix 3 clamps 569-22-62841.

3) Tighten nuts 569-22-62870 in the numeri- cal order shown in Fig. 1. Observe the tightening torque shown in 1) above. 4) Install the extension. Tightening torque: 0.3 ± 0.05 kgm • Remove paint, dirt, sand, rust, oil, grease, etc. from the contact faces of the wheel assembly and rear axle. • Reduce the sideways runout of the tire to be- low 5 mm. • Reduce the sideways runout of the tire to be- low 5 mm.