McHale Fusion 2 - Wrapper During Normal Operation

McHale Fusion 2 hydraulic systems overview section
12-20
McHale Fusion 2 round baler wrapper technical service manual
Issue 1: 0208
12.9.3: Wrapper during normal operation
Bale Wrapping Rotation
(Rotation Section Shown)
Function: Normal
Wrapping
Feed =
Return =
If there is pressure
on line D1 or D2 the
brake is lifted off via
the shuttle valve.
The oil returns from
the brake via
CVA00160 (small
restrictor) which
delays the onset of
the brake.
As a result the brake
is not activated until
the ring has stopped.
Energised when in
50/50 mode
Also energised
At the start of
wrapping to hold the
bale (gives the
plastic a chance to
bond)
For the last half
rotation to make
cut and hold
operations more
effective.
D1
KNIFE/FLOOR