PRONAR T679/5, Operator'S Manual, Page: 106 / 116

PRONAR T679/5 SECTION 5
5.34
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Wheel rims and tyres should be carefully washed and dried. During a longer
storage of unused trailer it is recommended that the machine should be moved a
bit once every 2 - 3 weeks in order to change the place of contact of tyres with the
ground. The tyres will not be deformed and maintain proper geometry. Also, tyre
pressure should be inspected from time to time, and if necessary pressure should
be increased to the appropriate value.
5.9 INSPECTION OF TIGHTENING TORQUE OF
NUT AND BOLT CONNECTIONS
5.9.1 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS
Unless other tightening parameters are given, during maintenance repair work apply
appropriate torque to tighten nut and bolt connections. Recommended tightening torque
values for the most frequently used bolt and nut connections are given in table (5.7). Given
values apply to non-lubricated steel bolts.
FIGURE 5.15 Bolt with metric thread
(1) strength class, (d) thread diameter