215333
153
Revision A
1029877
A
Figure 4.44: Cutterbar Disc
1.
Inspect cutterbar disc for any deformity on the side of the
disc blades. Dimension (A) must not exceed 48 mm
(1 7/8 in.). Replace as required.
NOTE:
Dimension (A) is between cutterbar and edge of disc
as shown.
1029884
A
Figure 4.45: Cutterbar Disc
2.
Inspect for abrasion (A) on the disc at the cutting blade
sides. Replace disc if the material thickness is less than
3 mm (1/8 in.)
1004000
A
A
C
C
D
E
B
B
Figure 4.46: Cutterbar Disc
3.
Inspect cutterbar disc surface (D) for cracks, excessive wear,
and disc distortion. Replace as required.
4.
Inspect cutterbar disc edges (E) for cracks, excessive wear,
and edge distortion. Replace as required.
NOTE:
Cutterbar discs are
NOT
repairable and must be replaced if
damaged.
5.
Ensure that disc blade fasteners (A) are securely attached
to the cutterbar disc and that nut shields (B) are present
and undamaged. Replace as required.
6.
Check that cutterbar disc bolts (C) are securely attached to
the spindles. Tighten as required.
Removing Cutterbar Discs
DANGER
To avoid bodily injury or death from unexpected start-up or fall of a raised machine, stop engine, remove key, and
engage lift cylinder lock-out valves before going under machine for any reason.
