MacDon R85 Rotary Disc 13 Foot Pull-Type - Manual (Page 22)

OPERATION
Form 169454
20
Revision A
6.3.4 3 Point Hitch (Cat. II, III, IIIN) Set-Up
a. Attach the 3 point hitch adapter (A) to the APT
with pin (B). The installation is similar to that
described in the previous section.
b. Secure pin (B) with clevis pin (C), washers, and
cotter pin.
c. The arms on the adapter (A) can be set up to
suit Category II and IIIN, or Category III tractor
hitch arms:
1. Remove pins (D).
2. Remove bolts (E) (3 per side).
3. Flip outer plate (F) and inner plate (G) on
each arm.
IMPORTANT
The inner plate (G) has a smaller joggle
than the outer plate (F). Always maintain
the proper locations.
4. Re-install bolts (E).
5. Replace pins (D).
NOTE
Bushings (H) on pins can be removed to
suit hole size in tractor hitch arms.
d. Assemble PTO driveline male half (J) onto PTO
shaft (K) on APT. Push male half so that PTO
shaft is at its “fully compressed” length.
e. Locate PTO shaft in hook (L).
B
C
A
CATEGORY II or IIIN
F
E
G
D
CATEGORY III
F
E
G
D
H
J
K
L