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Revision A
4.4
Cutterbar System
1026469
A
B
Figure 4.17: R113 and R116 PT Cutterbars
A - 4.0 m (13 ft.) Cutterbar
B - 4.9 m (16 ft.) Cutterbar
The cutterbar (A) comes in two cutting widths
–
3.9 m (13 ft.)
and 4.9 m (16 ft.). The 3.9 m (13 ft.) holds eight discs and the
4.9 m (16 ft.) holds ten discs that rotate to a maximum of 2500
rpm at full engine speed. Each disc carries two cutting blades.
4.4.1
Cutterbar Doors
Two doors with rubber curtains provide access to the cutterbar area, and reduce the risk of objects being ejected.
Always keep doors closed during operation.
Inspecting Cutterbar Doors
1.
Ensure that the door operates smoothly and lies flat when closed. Adjust if necessary.
1011301
A
B
Figure 4.18: Left Cutterbar Door in Open Position
2.
Inspect hinge pin bolts (A) and tighten to 68.5 Nm
(50.5 lbf·ft) if loose.
3.
Check the door for cracks, and repair if required.
4.
Check for exposed metal surfaces and surface rust. Repair
and repaint if necessary.
5.
Check shield/curtain bolts (B) and replace if missing, or
tighten if loose.
