Pneusej Venga 400, Operation Manual

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Screw joints
Screw joint can be loosening over a time, so it is necessary to regularly tight all of them. They
need to be tightened after first working hours and always if loose joint is visible, or at least
once per season.
Tightening torques of screw joints:
Screw Screw quality
„8.8“ „10.9“ „12.9“
Tightening torques
M6 9,9 14 17
M8 24 34 41
M10 48 68 81
M12 85 120 145
M16 210 290 350
M20 425 610 710
M24 730 1050 1220
Maintenance intervals
Before first use of a machine
- control tire air pressure
- control of electrical installation
- control of hydraulic circuits
- control and eventually add oil in oil reservoir and in gearbox
- control air distribution
- control seed hoses and other hoses
- control of dosing unit
- tight all screw joints
- function of seed level sensor in hopper
- function of tramline valves
- attachment of seeding machine to lower tractor’s arms
- attachment seeding machine on three-point linkage