
McHale
W2020
Round Bale Wrapper
27
5.4 Which hydraulic system is used?
1. Open-centre
Set as open-centre
(default factory setting)
2. Closed-centre
Set as closed-centre /
load-sensing
3. Load-sensing
Does the tractor have a
‘Power Beyond’ &
‘Sensing Line’
connection fitted?
Yes
No
Contact your
tractor dealer
to get ‘Power
Beyond’
option fitted
Set as closed-
centre / load-
sensing
SET-UP (A)
1. Plug feed line into
auxiliary spool output
ensuring it can supply an
oil flow of at least 20 l/min
@170 bar.
2. Plug return line into
free-flow return.
SET-UP (B)
1. Plug feed line into
auxiliary spool output
ensuring it can supply an
oil flow of at least 20 l/min
@170 bar.
2. Plug return line into
free-flow return.
SET-UP (C)
1. Plug feed line into power beyond output.
2. Plug return line into free-flow return.
3. Plug sensing-line hose into ‘Power Beyond’
connection on tractor.