UNLOADING AND ASSEMBLY
Form # 169080
Model Year - 2010
27
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 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
f. 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
A
C
B
D
E