MacDon R85 - Step 16. Attach Hydraulics and Electrical

UNLOADING AND ASSEMBLY
169561 28 Revision C
STEP 16. ATTACH HYDRAULICS
AND ELECTRICAL
WARNING
Do NOT use remote hydraulic system
pressures over 3,000 psi (20,684 kPa).
Check your tractor manual for remote
system pressure.
a. Install quick disconnect couplers onto hydraulic
hoses at front of APT hitch as per following
table. Use #8 ORB (3/4 inch - 16 UNF
Thread).
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 .
b. Ensure hoses are routed through guide (E) to
provide proper hose arc as shown.
c. Connect two STEERING cylinder hoses (A) as
follows:
CONTROL LEVER
POSITION
CYLINDER
MOVEMENT
MOWER
CONDITIONER
DIRECTION
Forward
Extend Right
Backward
Retract Left
d. Connect one LIFT cylinder hose (B) as follows:
CONTROL LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward
Retract Lower
Backward
Extend Raise
e. 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
A
C
B
D
B
A
C
E