MacDon R85 Unloading And Assembly Instructions page 48

II. ROLL TIMING
DANGER
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 fully, stop engine, and remove
key.
b. At right end of conditioner, loosen nuts (A), and
slide cover (B) upwards to expose observation
hole.
CROP
c. Examine roll timing (distance 'X'). Each steel
bar on one roll should be centered between two
bars of the other roll so that distance 'X' is
approximately equal on both sides of the bar.
169561
PRE-DELIVERY CHECKS
A
B
X
d. Replace cover (B), and tighten nuts (A).
e. Open driveshield.
f. Check timing flange bolts (C) are tight.
g. Close driveshield.
46
C
Revision C