MacDon A40-D Pull-Type - Manual (Page 39)

SECTION 6 OPERATION
169000
37
Revision F
6.4.3 Hydraulic Connections
WARNING
Do NOT use remote hydraulic system
pressures over 3000 psi (20684 kPa). Check
your tractor operator’s manual for remote
system pressure.
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
a. Ensure hoses are routed through guide (E) to
provide proper hose arc as shown.
b. Connect two steering cylinder hoses (A) as
follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
MOWER-
CONDITIONER
DIRECTION
Forward Extend Right
Backward Retract Left
c. Connect
one lift cylinder hose (B) as follows:
CONTROL
LEVER
POSITION
CYLINDER
MOVEMENT
HEADER
MOVEMENT
Forward Retract Lower
Backward Extend Raise
d. 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
e. Connect the mower-conditioner wiring harness
connector (D) to tractor. 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
mower conditioner uses this pin
position (G) for brake lights. Check that
Pin #4 in the tractor receptacle is NOT
CONSTANTLY ENERGIZED. See your
tractor operator’s manual, and if required,
remove the appropriate fuse.
B
A
C
F
G
E
B
D
C
A