MacDon A30-D - Gearbox Removal: A40-D

SECTION 7 MAINTENANCE AND SERVICING
Form 169000 / 169040 170 Revision D
7.13.12 Gearbox Removal: A40-D
a. Open shield covering conditioner drive.
b. Remove two bolts (A) securing motor to
gearbox, and remove motor.
NOTE
It is not necessary to disconnect the
motor hoses for this operation.
c. Remove four nuts and bolts (B) from the lower
roll driveshaft, and swing driveline clear of
gearbox.
d. Remove two nuts and bolts (C) from the upper
roll shaft at the gearbox, and pull driveline clear
of gearbox.
e. Open endshield on the LH side of the header.
f. Loosen three nuts (D) and jam-nut on adjuster
bolt (E).
g. Turn adjuster bolt (E) so that drive belts (F) can
be slipped off pulley (G).
h. Remove sickle drive pulley (G) as follows:
1. Remove three bolts from the tapered
bushing (H) in pulley (D).
2. Install bolts in two threaded holes in
bushing, and tighten to release bushing.
3. Remove pulley, bushing, and key.
i. Remove two bolts (J), and nut and bolt (K)
attaching channel (L) to endsheet, and remove
channel (L).
(continued next page)
G
H
F
D
E
J
L
K
B
C
B
A