MacDon FD70 for Combine Operators - Manual (Page 161)

SECTION 10. MAINTENANCE AND SERVICING
Form 169006
159
Revision D
f. Re-assemble driveline.
NOTE
The splines are keyed so that
universals are aligned. Align weld (F)
with missing spline (G) when
assembling.
g. Slide driveshaft in hook (H) so that disc (J) drops
to secure driveshaft, or connect to combine.
10.8.5 Drive Chain Adjustment
A sprocket on main drive input shaft from
combine drives another shaft to auger.
To adjust tension on chain in main gearbox,
proceed as follows:
CAUTION
Stop engine, and remove key from ignition
before leaving Operator's seat for any reason.
A child or even a pet could engage an idling
machine.
a. Lower header, stop engine, and remove key.
b. Remove chain adjusting cover (A). Be sure
gasket (B) is not damaged.
c. Remove retainer plate (C).
d. Tighten bolt (D) to 60 in·lbf (6.8 N·m), Then back
off bolt 1 2/3 turns.
e. Re-install retainer plate (C).
f. Re-install chain adjusting cover (A) and gasket
(B). Torque hardware to 84 in·lbf (9.5 N·m).
G
F
J
H
D
C
B
A