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Revision A
3.5
Preparing Tractor for Rotary Disc Pull-Type
3.5.1
Tractor Requirements
The tractor used to pull the rotary disc pull-type must meet the requirements outlined in the following table:
Table 3.1 Tractor Requirements
Model Number
Minimum Power
Minimum Drawbar Capacity
Minimum Hydraulics
R113 PT
75 kW (100 hp)
In accordance with ASAE
13.7 MPa (2000 psi)
R116 PT
93 kW (125 hp)
In accordance with ASAE
13.7 MPa (2000 psi)
NOTE:
Tractor must be equipped with a seven-terminal outlet to supply power to the rotary disc pull-type
’
s hazard lights.
NOTE:
Static vertical load on drawbar is 907 kg (2000 lb.).
3.5.2
Adjusting the Drawbar
WARNING
To avoid bodily injury or death from the unexpected startup of the machine, always stop the engine and remove the
key before making adjustments to the machine.
1.
Shut down the engine, and remove the key from the ignition.
1003884
A
B
C
X
Y
Z
Figure 3.20: Tractor Drawbar Adjustments
A - Power Take-Off (PTO)
B - Tractor Drawbar
C - Ground
X - Dimension X
Y - Dimension Y
Z - Dimension Z
2.
Adjust the tractor drawbar to meet the specifications listed
in Table
.
3.
Secure the tractor drawbar so the hitch pinhole is directly
below the driveline.
Table 3.2 SAE Standard A482 Specifications
1000 rpm Power Take-Off (PTO)
Dimension
1 3/8 in. Diameter
1 3/4 in. Diameter
X
406 mm (16 in.)
508 mm (20 in.)
Y
200
–
350 mm (7 7/8
–
13 3/4 in.)
203 mm (8 in.) recommended
Z
330
–
432 mm (13
–
17 in.)
406 mm (16 in.) recommended