MacDon R80 Rotary Disc Pull-Type Windrower - Manual (Page 27)

OPERATION
Form # 169053
25
Model Year - 2009
6.4.3 Hydraulic Connections
WARNING
Do not use remote hydraulic system
pressures over 3000 psi (20684 kPa). Check
your tractor manual for remote system
pressure.
SYSTEM HOSE TRACTOR
HYDRAULICS
Steering A (2 Hoses) Control 1
Lift B (1 Hose) Control 2
Header Tilt C (2 Hoses) Control 3
NOTE
Arrows cut into plate indicate system for
hoses. LIFT STEERING
a. Ensure hoses are routed through guide (E) to
provide proper hose arc as shown.
b. Connect two steering cylinder hoses (A) as
follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
MOWER-
CONDITIONER
DIRECTION
Forward Extend Right
Backward Retract Left
c. Connect
one lift cylinder hose (B) as follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward Retract Lower
Backward Extend Raise
d. Connect two header tilt cylinder hoses (C) as
follows: (Not required with mechanical center
link).
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward Retract Lower
Backward Extend Raise
e. Connect the mower-conditioner wiring harness
connector (D) to tractor. The connector is
designed to fit tractors equipped with a round 7-
pin receptacle (SAE J560).
IMPORTANT
Older model tractors will have Pin #4 (F)
energized as an accessory circuit. The
R80 mower conditioner uses this pin
position (G) for brake lights. Check that
Pin #4 in the tractor receptacle is not
constantly energized – see tractor’s
operator’s manual and remove the
appropriate fuse if required.
F
G
B
A
C
E
A
C
B
D