Conditioner Rolls - MacDon R80 Unloading And Assembly Instructions

B. CONDITIONER ROLLS
WARNING
Stop tractor engine and remove key before
making adjustments to machine. A child or
even a pet could engage the drive.
I. ROLL GAP
CROP
0.25 in. (6 mm)
The amount of thread protruding through jam nut
should equal roll gap. Factory setting should be
0.25 in. (6 mm) at each adjuster bolt.
II. ROLL TIMING
CROP
Form # 169080
PRE-DELIVERY CHECKS
ROLL GAP
TIMING GAP
a. Lower header to ground, shut down tractor and
remove key.
b. Remove bolt (A) and nut, and remove gauge (B)
from inside panel at RH end of header.
START POSITION
c. From behind the header, locate gauge at center
of rolls as shown and manually turn rolls to limits
of gauge. Rolls will engage the gauge if timing
is correct.
d. Check timing flange bolts (C) are tight.
e. Manually turn rolls in opposite direction to
release gauge.
f. Replace gauge (B) in header with bolt (A) and
nut.
44
A
B
B
GAUGE POSITION
C
Model Year - 2010
B