PRONAR T683P, User Manual

Page: 102 / 138

Pronar T683P CHAPTER 5
5.8
FIGURE 5.3. The order of the nuts tightening
(1) - (10) order of tightening the nuts, (L) wrench length, (F) user weight
•
After first use of the trailer (one-time inspection).
•
Every 2– 3 hours of driving (during the first month of use of the trailer)
•
Every 30 hours of trailer driving.
All operations should be repeated if the wheel was disassembled.
TABLE 5.1. Key arm selection
TIGHTENING TORQUE BODY WEIGHT (F) ARM LENGTH (L)
[Nm] [kg] [m]
60 0.75
70 0.65
80 0.55
450
90 0.50