MacDon 873 Combine Adapter - Manual (Page 86)

Form # 147069 Issue 09/06 84
Adapter Mounting Instructions
for Agco Combines
ADAPTER COMPLETION – CHALLENGER & MASSEY FERGUSON COMBINES:
1. Install upper beam (1) (from adapter package)
onto the adapter frame with two 1/2 x 1 inch
flange bolts (E) (one each side) and four
1/2 x 1 inch carriage bolts (C) and flange nuts
(D) (two each side).
NOTE: For attachment to adapter at top beam,
engage carriage bolts (C) in keyhole slots.
2. Attach left member (2) with three 1/2 x 1 inch
carriage bolts (C), one 1/2 x 1 inch flange bolt
(E) and flange nuts (D). Repeat at right side.
3. Insert lower latch support (4) onto adapter
frame as shown. Secure with 5/8 x 1-1/4 inch
carriage bolt (B), 5/8 x 2-1/2 inch carriage bolt
(A) and flange lock nuts (F). Repeat at other
side.
4. Install shields and other components.
** NOTE: Mount gearbox torque arm for
appropriate feeder house.
Ex. Fixed speed or Variable Speed.
A BOLT – rnd hd, sq nk, 5/8 NC x 2-1/2”
B BOLT – rnd hd, sq nk, 5/8 NC x 1-1/4”
C BOLT – rnd hd, sq nk, 1/2 NC x 1”
D NUT – lock, smth flng, 1/2 NC dist thd
E BOLT – hex hd, serr flng, 1/2 NC x 1”
F NUT – smth flng, 5/8 NC dist thread
G BOLT – rnd hd, sq nk, 1/2 NC x 1-1/4”
H BOLT – hex head, 5/8 NC x 1-1/2 inch
J BOLT – hex hd, M12 x 1-3/4 x 25 long
K WASHER – spring lock
P BOLT – rnd hd, sq nk, 3/8 NC x 3/4
Q NUT – smth flng, 3/8 NC dist thread
R BOLT – hex head, 3/8 NC x 1-1/2 inch
S BOLT – rnd hd, sq nk, 3/8 NC x 1 inch