6 - Maintenance
158
Spring Load for Breakaway Section
• Check the load of the spring. The Spring tension corresponds to its initial length plus 100 mm
TR4 Boom Lubricating
• Lubricate all the hinges (8 points of lubrication) and all the ball joints and pin joints
Tightening lug nuts
• Check and tighten the lug nuts (1) if necessary, applying a torque
of 1050 N.m +/- 105 N.m (9293 lbf.in +/- 929 lbf.in).
÷
Hex. nut 22x1.5 Class 12.9
μ
Tightening torque too high can damage lug nuts