MacDon A40-D Pull-Type - Manual (Page 158)

SECTION 7 MAINTENANCE AND SERVICING
169000
156
Revision F
7.13.9 Installing Gearbox: A30-D
a. Position gearbox (A) as shown, picking up the
three holes in the endsheet.
b. Install three flanged locknuts at (B) but do
NOT tighten.
c. Position channel (C) as shown above, picking up
the three holes in the endsheet.
d. Install bolts (D) in the lower two holes, and bolt
(E) and nut in the upper hole, and tighten. Install
bolt (E) from backside.
e. Tighten hardware.
f. Install drive pulley (F) as follows:
1. Slide pulley (F) onto shaft with key.
2. Install tapered bushing (G) onto shaft,
ensuring holes are aligned with holes
in pulley.
3. Align pulley (F) and countershaft pulley (H)
faces to within .06 in. (1.5 mm).
4. Install three bolts (J) in tapered bushing (G),
and tighten to 18 ft·lbf (25 N·m).
5. Tap bushing and re-torque. Repeat until
bolts no longer turn at 18 ft·lbf (25 N·m).
g. Install hub and sprocket (K) with three bolts and
nuts (L). Tighten to required torque.
(continued next page)
B
A
C D
E
J
F
H
G
L
F
K