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Pronar T663/1 T663/1 SILO
Inspecting trailer connections:
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 tip trailer with unreliable hydraulic system of the rear wall.
Do NOT use the trailer if hydraulic brake system is unreliable.
5.4.2
CHECKING HYDRAULIC SYSTEM TIGHTNESS
Scope of maintenance activities
Hitch trailer to tractor.
Connect all hydraulic system conduits according to maintenance instructions.
Clean fittings and cylinders (cylinders for tipping, support, rear wall and
possibly hydraulic brake cylinders).
Conduct test tipping of load box sideways and backwards.
Open and close the rear wall several times (663/1SILO),
• connection should be inspected every time before connecting trailer to
tractor or second trailer.
5.20
SECTION 5
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