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Revision A
6.2
Troubleshooting Mechanical Issues
Problem
Solution
Refer to
Symptom: Excessive noise
Bent disc blade
Replace blade.
4.4.7 Maintaining Disc blades, page
167
Conditioner roll timing off
Check roll timing, and adjust if
necessary.
Conditioner roll gap too small
Check roll gap, and adjust if necessary.
Symptom: Excessive vibration or noise in rotary disc pull-type
Mud deposits on conditioner rolls
Clean rolls.
3.20 Unplugging the Rotary Disc Pull-
Type, page 116
Conditioner rolls contacting
each other
Increase roll gap.
Conditioner rolls contacting
each other
Check roll timing.
Symptom: Excessive heat in cutterbar
Too much oil in cutterbar
Drain oil, and refill with specified
amount.
4.4.3 Lubricating Cutterbar, page 146
Symptom: Frequent blade damage
Mud on cutterbar
Remove mud from cutterbar. Do not
allow mud to dry on cutterbar.
3.20 Unplugging the Rotary Disc Pull-
Type, page 116
Material wrapped around spindle
Remove disc and remove material.
3.20 Unplugging the Rotary Disc Pull-
Type, page 116
Cutting too low in rocky field
conditions
Decrease rotary disc pull-type angle.
3.15.3 Adjusting Cutterbar Angle, page
90
Cutting too low in rocky field
conditions
Increase flotation.
Float set too heavy
Increase flotation.
Ground speed too high in rocky field
conditions. At high ground speed,
rotary disc pull-type tends to dig rocks
from ground instead of floating
over them.
Reduce ground speed.
Blade incorrectly mounted
Check all blade mounting hardware,
and ensure blades move freely.
4.4.7 Maintaining Disc blades, page
167
Symptom: Excessive wear of cutting components
Angle too steep
Reduce rotary disc pull-type angle.
3.15.3 Adjusting Cutterbar Angle, page
90
Crop residue and dirt deposits on
cutterbar
Clean cutterbar.
3.20 Unplugging the Rotary Disc Pull-
Type, page 116
Mud on cutterbar
Remove mud from cutterbar. Do not
allow mud to dry on cutterbar.