McHale
991 High Speed
Round Bale Wrapper
31
5.3 Attaching the wrapper
1.
Reverse the tractor up to the wrapper, lining up the tractor hitch with the
wrapper hitch eye.
2.
Fit the tow pin to the hitch ensuring it is secure, by inserting a linch pin.
3.
Screw the jack up fully off the ground.
4.
Plug the hydraulic feed hose into a suitable hydraulic spool valve. Ensure the
control valve is correctly configured for the type of hydraulic system on the
tractor.
(See ‘Hydraulic spool valve setup’)
5.
Plug the hydraulic return hose into a connection that has a freeflow to the tank.
It is very important to ensure that it is in freeflow
to get the best results from the
wrapper.
6.
Plug the 7-pin lighting plug into the 7-pin socket on the tractor.
7.
Secure the control unit in the tractor cab, using the V-brackets and fasteners
provided. If there is no cab on the tractor secure as appropriate, bearing in
mind the box is not waterproof.
8.
Screw the 37-pin socket on the electronic box and the 37-pin plug on the
machine together. Connect the control box to the tractor socket or direct to the
battery, using the power cable. There must be a good 12 V supply to the control
box!
9.
Check that all of the above functions operate correctly.
10.
The machine is now ready to work.
.
Electronic control box
Hoses and cable
4
5
8