MacDon R80 - Page 25

UNLOADING AND ASSEMBLY
Form # 169080 Issue – April 2007
23
C. HYDRAULICS/ELECTRICAL
WARNING
Do not use remote hydraulic system
pressures over 3000 psi (20684 kPa).
Check your tractor manual for remote
system pressure.
a. Install quick disconnect couplers onto hydraulic
hoses at front of hitch as per following table.
Use #8 ORB (3/4 inch – 16 UNF Thread).
SYSTEM HOSE
TRACTOR
HYDRAULICS
Steering R (2 Hoses) Control 1
Lift S (1 Hose) Control 2
Header Tilt
T (2 Hoses) Control 3 *
* Not required with tilt cylinder package
#B4851 (with selector valve), or with
mechanical center link).
NOTE
Arrows cut into plate indicate system for
hoses. LIFT STEERING
b. Connect two steering cylinder hoses (R) as
follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
WINDROWER
DIRECTION
Forward
Extend Right
Backward Retract Left
c. Connect one lift cylinder hose (S) as follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward Retract Lower
Backward
Extend Raise
d. Connect two header tilt cylinder hoses (T) as
follows: (Not required with tilt cylinder package
#B4851 (with selector valve), or with
mechanical center link)
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward
Retract Lower
Backward Extend Raise
e. Connect the windrower wiring harness plug (U)
R
T
S
U
S
R
T