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Pronar T683
5.4.3
CHECKING TECHNICAL CONDITION OF HYDRAULIC CONNECTIONS
AND SOCKETS.
Hydraulic connections and sockets designed for connection with second trailer must be in
good working condition and kept clean. Each time before connecting check if socket in tractor
or connection of second trailer are maintained in good working condition. Tractor and trailer
hydraulic systems are sensitive to the presence of permanent contamination, which may
cause damage to precision system components (contamination may cause scratching of
hydraulic valves, abrasion of piston surfaces etc.)
Inspection of hydraulic connections and sockets:
5.4.4
REPLACEMENT OF HYDRAULIC CONDUITS
Rubber hydraulic conduits must be replaced every 4 years regardless of their technical
condition. This should be entrusted to specialised workshops.
Replacement of hydraulic conduits:
5.5 MAINTENANCE OF ELECTRICAL SYSTEM AND WARNING
ELEMENTS
5.5.1
PRELIMINARY INFORMATION
Work connected with the repair, change or regeneration of electrical system components
should be entrusted to specialist establishments, having the appropriate technology and
qualifications for this type of work.
The duties of the user include only technical inspection of electrical system.
• each time before connecting trailer to tractor or before connecting the
second trailer.
• every 4 years.
5.26
SECTION 5
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