MacDon R113 SP, Operator'S Manual

Page: 119 / 240

215009
105
Revision A
1029884
A
Figure 4.17: 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 4.18: Cutterbar Disc
3. Inspect the cutterbar disc surface (D) for cracks, excessive
wear, and disc distortion. Replace as required.
4. Inspect the 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 the discblade fasteners (A) are securely
attached to the cutterbar disc and that nut shields (B) are
present and undamaged. Replace as required.
6. Check that the cutterbar disc bolts (C) are securely attached
to the spindles. Tighten as required.
MAINTENANCE AND SERVICING