PRONAR T669, Руководство оператора

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Pronar T669 SECTION 5
5.24
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:
•
connection should be inspected every time before connecting trailer to
tractor or second trailer.
5.4.4 CHANGE OF HYDRAULIC CONDUITS
Hydraulic conduits must be changed every 4 years regardless of their technical condition.
This should be entrusted to specialised workshops.
Change of hydraulic conduits:
•
every 4 years,
5.5 OPERATION 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 responsibilities of the user are limited to:
•
technical inspection of electrical system and reflectors,
•
Changing bulbs