Step 16. Attach Hydraulics And Electrical - MacDon R80 Unloading And Assembly Instructions

STEP 16. ATTACH HYDRAULICS
AND 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 APT as per following table.
Use #8 ORB (3/4 inch – 16 UNF Thread).
SYSTEM
Steering A (2 Hoses)
Lift B (1 Hose)
Header Tilt
C (2 Hoses)
B
C
NOTE
Arrows cut into plate indicate system for
hoses. LIFT
E
b. Ensure hoses are routed through guide (E) to
provide proper hose arc as shown.
Form # 169080
UNLOADING AND ASSEMBLY
TRACTOR
HOSE
HYDRAULICS
Control 1
Control 2
Control 3
A
STEERING
B
c. Connect two steering cylinder hoses (A) as
follows:
CONTROL
LEVER
POSITION
Forward
Backward
d. Connect one lift cylinder hose (B) as follows:
CONTROL
LEVER
POSITION
Forward
Backward
e. Connect two header tilt cylinder hoses (C) as
follows: (Not required with mechanical center
link).
CONTROL
LEVER
POSITION
Forward
Backward
f. Connect the mower-conditioner wiring harness
connector (D) to tractor.
designed to fit tractors equipped with a round 7-
pin receptacle (SAE J560).
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
energized – see tractor's operator's manual
and remove the appropriate fuse if required.
G
27
A
C
D
CYLINDER MOWER-
MOVEMENT CONDITIONER
DIRECTION
Extend Right
Retract Left
CYLINDER HEADER
MOVEMENT MOVEMENT
Retract Lower
Extend Raise
CYLINDER HEADER
MOVEMENT MOVEMENT
Retract Lower
Extend Raise
The connector is
IMPORTANT
is not constantly
F
Model Year - 2010