UNLOADING AND ASSEMBLY
169001 Revision E
23
STEP 13. ATTACH HYDRAULICS
AND ELECTRICAL
WARNING
Do not use remote hydraulic system
pressures over 3000 psi (20684 kPa). Check
your tractor operator’s 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 (D) 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
(TILT)
Forward
Extend Steeper
Backward
Retract Flatter
(continued next page)
D
A
C
B
B
A
C
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