PRONAR T680, Operator'S Manual, Page: 124 / 147

Pronar T680 SECTION 5
5.26
TABLE 5.3 Tightening torques for pneumatic system fittings
PART NAME THREAD
Tightening torque
(NM)
M12x1.5 24
M14x1.5 30
M16x1.5 35
M18x1.5 36
Pneumatic system fittings
M22x1.5 40
Push-in fittings are used for connecting conduits with pneumatic system components. The
fittings enable simple, fast and tight connection by pushing the conduits in. If leaks appear at
connections, the user may tighten the fitting by himself using a tightening torque according to
table (5.3). If air continues to escape, replace fittings with new ones.
5.4 HYDRAULIC SYSTEM MAINTENANCE
5.4.1 PRELIMINARY INFORMATION
Work connected with the repair, change or regeneration of hydraulic system components
(tipping cylinder, valves etc.) should be entrusted to specialist establishments, having the
appropriate technology and qualifications for this type of work.
The duties of the operator connected with the hydraulic system maintenance include:
•
checking tightness and visual inspection of the system,
•
checking technical condition of hydraulic connections.
DANGER
Do NOT tip trailer with unreliable hydraulic tipping system.
Do not use the trailer if the support hydraulic system is out of order.
Do NOT use the trailer if hydraulic brake system is unreliable.
Do NOT use the trailer if hydraulic tailgate system is unreliable.