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Pronar VMP-5ST | Pronar VMP-6ST
TIP
Bleeding of the hydraulic system is not required during normal operation of the mixer
feeder.
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.
5.3.2
CHECKING HYDRAULIC SYSTEM TIGHTNESS
Required maintenance actions
Hitch the mixer feeder to tractor.
Connect all hydraulic system conduits according to maintenance instructions.
Clean connectors and hydraulic cylinders.
Open and close both slide gates of the tank several times.
Check hydraulic cylinders and conduits for tightness.
If oil leak is detected on hydraulic cylinder body, ascertain origin of leak. Inspect seals when
hydraulic cylinder is completely extended. Minimum leaks are permissible with symptoms of
"sweating", however in the event of noticing leaks in the form of "droplets" stop using the
mixer feeder until faults are remedied. If leaks appear at connections then tighten the
connections.
Checking tightness:
5.3.3
CHECKING TECHNICAL CONDITION OF HYDRAULIC COUPLERS AND
SOCKETS.
Hydraulic connections must be technically reliable and kept clean. Each time before
connecting, check if socket in tractor are maintained in good working condition. Hydraulic
• after the first week of use,
• every 12 months of use.
5.10
SECTION 5
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