MacDon R1 Series Operator's Manual page 68

3. Move the tractor to position drawbar hitch adapter (A)
under pin (B) in the hitch.
4. Shut down the engine, and remove the key from
the ignition.
5. Adjust the hitch height as necessary with the jack.
6. Lower the hitch with the jack so that pin (A) engages
drawbar hitch adapter (B).
7. Install clevis pin (C) and secure it with lynch pin (D).
8. Position primary driveline (A) onto the tractor power take-
off (PTO).
9. Pull back collar (B) on primary driveline (A), and push the
primary driveline until it locks. Release the collar.
10. Route safety chain (C) from the rotary disc pull-type
through chain support (D) on the drawbar hitch adapter
and around the tractor drawbar support. Lock the hook on
the chain.
IMPORTANT:
If the tractor has a three-point hitch, lift the links as far as
possible to prevent damage to the hitch.
262634
OPERATION
B
A
Figure 3.21: Rotary Disc Pull-Type Hitch
B
Figure 3.22: Rotary Disc Pull-Type Hitch
B
A
D
Figure 3.23: Primary Driveline
50
A
C
D
C
Revision A