27
S
Wrapping
7.4.1 Wrapper position
7.4.1.1 Separate behind the tractor:
Move the wrapper to off-set position by
using the drawbar adjustment.
Move loading arm out.
7.4.1.2 Connected to a baler
Machine should be positionned straight
behind the baler in order to achive proper
loading. Hydraulic drawbar adjustment
should be locked after positioning wrapper
by closing the lock valves of the drawbar
cylinder.
Move loading arm out.
7.4 Wrapping procedure
7.4.2 Drawbar adjustment
When fitted behind the tractor, the drawbar
is used to postion the wrapper for wrapping
or transport .
When used behind a baler, adjust the
drawbar so the wrapper is in-line with the
baler. Close the cylinder with the ball valve
when correct position is achieved.
7.4.2.1
Drawbar adjustment me-
chanical
Pull the string which is connected to the
spring loading pin. When the pin is re-
leased, drive forwards or backwards until
the correct position is achieved. Release the
string and the pin locks the drawbar auto-
matically.
7.4.2.2 Drawbar adjustment hy-
draulically operated from
the tractor valves
Connect the hoses from the cylinder to the
tractor. The drawbar is operated directly
from the tractors spool valves. Lock the
drawbar valve during transport.
7.4.2.3 Drawbar adjustment com-
puter controlled
The drawbar is operated by the joy-stick.
Lock the drawbar valve during transport.
Summary of Contents for 7640
Page 2: ...2 Operator s manual round bale wrapper 7640...
Page 13: ...13...
Page 39: ...39 Operating model S...
Page 71: ...71 Notes 13 Notes...