PRONAR T743, Operator'S Manual

Page: 82 / 150

SECTION 4 Pronar T743
4.3
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Check if the nuts and bolts fixing the wheels, the drawbar and front conveyor are
properly tightened,
•
Drain air tank of the brake system.
•
Ensure that pneumatic, hydraulic and electric connections in agricultural tractor
are according to the requirements, if not the trailer should not be hitched to the
tractor.
•
Ensure that the attached PTO shaft may be connected to the tractor, check
rotation direction of tractor PTO.
Test start
If all the above checks have been performed and there is no doubt as to the machine's good
technical condition, trailer can be connected to tractor. Start the tractor, check all systems
and test the trailer (without load in load box). It is recommended that the inspection is
conducted by two people, one of which should always remain in the tractor cab. Test start
should be conducted according to the sequence shown below.
•
Connect trailer to appropriate hitch on agricultural tractor.
•
Connect ball hitch.
•
Raise and secure support foot.
•
Connect brake, electrical and hydraulic system conduits.
•
Place electronic counter in tractor operator cab, connect counter power supply.
•
Start tractor.
•
Regulate hydraulic clutch supply pressure
•
Check correct operation of lights and indicators.
•
When moving off check if the main brakes operate correctly.
•
Perform a trial run in order to check correctness of operation and adjustment of
the hydraulic steering system.
•
Raise folded conveyor, ensure that it is properly locked in upper setting.
•
Start tractor PTO drive (starting vertical conveyor drive).