214323
529
Revision B
Problem
Solution
Refer to
Material overload on drapers
Install upper cross auger (UCA)
See your MacDon Dealer
Material overload on drapers
Add flighting extensions
5.1.1 Using Flighting Extensions, page
289
Material accumulation at auger ends
Install stripper bars
5.1.2 Using Stripper Bars, page 289
CASE:
Stone retarder blocks
interfering with crop flow
Adjust blocks to minimum height
Refer to the combine operator
’
s
manual
Side drapers running too fast, piling
material in center of feeder draper
Reduce header side draper speed
Feeder house chain drum too low
Move drum to corn position
Refer to the combine operator
’
s
manual
Symptom: Adapter Auger Wraps Crop
Crop susceptible to wrapping (flax)
Add flighting extensions or stripper
bars
•
5.1.2 Using Stripper Bars, page 289
•
5.1.1 Using Flighting Extensions,
page 289
Auger speed too fast
Install slow down kit
See your MacDon Dealer
Symptom: Adapter Auger Stalling
Auger drive chain disengaging the
driven sprocket
Check drive chain tension
6.7.2 Checking Auger Drive Chain
Tension, page 380
Symptom: Combine Feeder Drum Wraps Crop
Crop susceptible to wrapping (flax)
Add stripper bars
5.1.2 Using Stripper Bars, page 289
Symptom: Crop Backs Up or Hesitates on Feed Draper
Feed draper stalling
Clean debris from poly pan
—
Feed draper stalling
Check feed draper tension
6.12.4 Adjusting Side Draper Tracking,
page 449
Feed draper stalling
Replace roller bearing(s)
Replacing Adapter Feed Draper Drive
Roller Bearing, page 433
Feed draper stalling
Check feed draper motor
—
Heavy crop plugging between adapter
auger and feed draper
Check auger clearance
6.7.1 Adjusting Auger to Pan
Clearance, page 379
Heavy crop plugging between adapter
auger and feed draper
Refer to Adapter auger back-feeds
earlier in this table
—
Excessive clearance from auger to
drive roller
Lower auger
6.7.1 Adjusting Auger to Pan
Clearance, page 379
Auger speed too slow
Install auger speed-up kit
See your MacDon Dealer
Side drapers running too slow in
heavy crop
Increase side draper speed
Symptom: Crop is Thrown Across Opening and under Opposite Draper
Side drapers running too fast in
light crop
Reduce side draper speed
Excessive overlap of feeder draper
Center side draper drive rollers over
feed draper side deflectors
See your MacDon Dealer
Symptom: Crop Feeding into Feeder House at Sides More Than at Center
Auger not delivering crop properly
Add flighting extensions
5.1.1 Using Flighting Extensions, page
289
Auger not delivering crop properly
Add stripper bars
Summary of Contents for FD75
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Page 71: ...214323 53 Revision B For more information refer to Table 3 4 page 51 OPERATION ...
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