214880
101
Revision A
Figure 4.71: R216 SP Cutterbar
A - Suspended Drums
B - Left Driven Drum
C - Right Driven Drum
4.
Inspect drums (A), (B), and (C) for damage and wear, and
replace if drums are worn at the center to 50% or more of
their original thickness. Do
NOT
repair drums.
5.
Examine drums for large dents. Replace dented drums to
prevent an imbalance in the cutterbar.
6.
Tighten or replace loose or missing fasteners.
Figure 4.72: Driven Drum
–
Cutaway View
7.
Inspect the driven and non-driven drums for deformation. If
the drum is deformed, dimension (A) must
NOT
exceed
48 mm (1 7/8 in.). Replace as required.
Figure 4.73: Driven Drum
–
View from Front
8.
Inspect the driven and non-driven drums for abrasion (A).
The wear limit for abrasion is reached when the material
thickness of the drums is less than 3 mm (1/8 in.). Replace
as required.
WARNING
Ensure cutterbar is completely clear of foreign objects. Foreign objects can be ejected with considerable force when the
machine is started and may result in serious injury or machine damage.
