MacDon R85 Rotary Disc 13 Foot Pull-Type - Manual (Page 25)

OPERATION
Form 169454
23
Revision A
6.4.3 Hydraulic Connections
WARNING
Do not use remote hydraulic system
pressures over 3000 psi (20684 kPa). Check
your tractor Operator’s 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
R85 mower conditioner uses this pin
position (G) for brake lights.
Check that Pin #4 in the tractor receptacle
is not constantly energized - see tractor
Operator’s Manual, and remove the
appropriate fuse if required.
F
G
E
A
C
B
D
B
A
C