MacDon A40D - Page 235

262334 217 Revision A
1012071
X
Figure 4.180: Roll Timing
5. Examine roll spacing (X) at each end of the rolls. Each steel
bar on one roll should be centered between two bars of the
other roll so that distance (X) is 12 mm (1/2 in.).
NOTE:
If distance (X) varies more than 1.6 mm (1/16 in.) from one
end to the other, the rolls should be realigned. For
instructions, refer to 4.14.10 Checking/Adjusting Roll
Alignment, page 213.
1005860
A
Figure 4.181: Timing Flange
6. If required, adjust the roll timing as follows:
a. Loosen four bolts (A) in the slots of the yoke plate on
the lower driveline.
b. Turn the rolls to achieve the best timing.
c. When roll timing is satisfactory, tighten bolts (A) to
secure the position.
7. Recheck the distance between the bars at both ends. For
instructions, refer to Step 5, page 217.
1012070
A
B
Figure 4.182: Access Cover
8. Close cover (B), and tighten bolt (A).
9. Close the driveshield.
MAINTENANCE AND SERVICING