PRONAR RC2100, Translation Of The Original Copy Of The Manual

Page: 63 / 125

SECTION 4 Pronar RC2100
4.5
Connect the line marked with decal (7), Figure (4.1), to socket in tractor –
supply of the support's hydraulic system.
Set hydraulic valve (5) to „O” position.
Adjust the height of the drawbar with regard to the tractor hitch using selective
control valve of the tractor's hydraulic system (by lowering or sliding the
support foot).
Reverse tractor, hitch trailer to appropriate hitch on tractor, check hitch lock
protecting machine against accidental unhitching.
Raise support foot, turn it to transport position and secure it with pin.
Read subsection (4.3).
Set hydraulic valve (5) to „Z” position.
Turn off tractor ignition. Ensure that unauthorised persons do not have access
to the tractor cab.
Connect pneumatic system lines (standard equipment):
Connect pneumatic line marked yellow with yellow socket in tractor.
Connect pneumatic line marked red with red socket in tractor.
Connect hydraulic brake system lines (optional equipment, interchangeable
with pneumatic system):
Connect main line supplying electric lighting system.
Connect hydraulic ramp control system lines (optional equipment)
Ramp control system lines are marked with decals which indicate
correct direction of oil flow in the system.
Connect hydraulic system lines of hydraulic winch (optional equipment)
Line with mounted return valve should be connected to socket "slow
pouring” by-passing hydraulic selective control valve.
When connecting the pneumatic brake system lines, it is very important to ensure the correct
sequence of line connection. First in sequence connect yellow coloured plug to yellow socket
in tractor, and then afterwards the red coloured plug to the red socket in tractor. Once the
2nd line is connected, the braking system will switch to normal mode of operation