MacDon R85 Rotary Disc 13 Foot - Manual (Page 30)

OPERATION
169454
28
Revision C
6.3 TRACTOR SETUP
6.3.1 Tractor Requirements
R85
MODEL
MINIMUM
POWER
MINIMUM
DRAWBAR
CAPACITY
MINIMUM
HYDRAULICS
13 FT
110 HP
(82 kW)
As per ASAE
2000 psi
(13.7 MPa)
NOTE
Tractor must be equipped with a seven
terminal outlet to supply power to the
mower conditioner's hazard lights.
6.3.2 Drawbar Adjustment
CAUTION
Shut off tractor, engage parking brake, and
remove key before working around hitch.
Adjust tractor drawbar to meet ASAE Standard
specifications as listed below.
DIMENSION
1000 RPM PTO
1.37 INCH DIA. 1.75 INCH DIA.
X 16 in. (406 mm) 20 in. (508 mm)
Y
6–12 in. (152–305 mm)
8 in. (203 mm) Recommended
Z
13–17 in. (330–432 mm)
16 in. (406 mm) Recommended
6.3.3 Drawbar Hitch Setup
CAUTION
Shut off tractor, engage parking brake, and
remove key before working around hitch.
a. Secure the tractor drawbar so the hitch pin hole
is directly below the driveline.
b. Loosen bolts (B) on extension assembly (A), and
slide onto drawbar.
c. Install pin (C) through drawbar and extension
from underside, and secure with hairpin.
d. Gradually tighten the four bolts to 265 ft·lbf
(359 N·m).
e. Attach the swivel APT member (D) with pin (E)
onto the APT.
(continued next page)
Y
Z
TRACTOR
DRAWBAR
PTO
X
GROUND
A
C
B
E
D