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Revision B
Example:
A 7.6 m (25 ft.) header operating at a ground speed of 9.7 km/h (6 mph) would produce a cut area of
approximately 7.3 hectares (18 acres) in one hour.
3.7.6
Draper Speed
Operating with the correct draper speed is an important factor for achieving good flow of cut crop away from the
cutterbar.
The draper speed is controlled with the windrower Harvest Performance Tracker (HPT). For instructions, refer to your
windrower operator
’
s manual.
Adjust the draper speed to achieve good feeding of crop for a good windrow. Excessive draper speed will reduce
draper life.
3.7.7
Knife Speed Information
The header knife drive is powered by the windrower
’
s hydraulic pump and is controlled using the windrower
’
s Harvest
Performance Tracker (HPT). The default speed is 1200 strokes per minute (spm).
Table 3.14 D1X/D1XL Series Knife Speed
Header
Recommended Knife Speed
Range (spm)
D115X
1500
–
1900
D120X
1500
–
1900
D125X
1400
–
1700
D130XL
1200
–
1600
D135XL
1200
–
1400
D140XL
1100
–
1400
D145XL
1100
–
1400
NOTE:
Refer to your windrower operator
’
s manual for information
about using the HPT.
3.7.8
Reel Height
The reel operating position depends on the type of crop and cutting conditions.
You can create preset reel height positions using the Headland Management feature on an M1 Series Windrower. To set up
this feature, refer to your windrower operator
’
s manual. Set the reel height and fore-aft position to carry material past the
knife and onto the drapers with minimal damage to the crop.
The reel height is controlled manually or with button presets on the ground speed lever (GSL) in the windrower cab. Refer
to your windrower operator
’
s manual for instructions on controlling reel height or setting up auto reel height presets.
For more information on fore-aft positioning, refer to
3.7.9 Reel Fore-Aft Position, page 67
.
The following conditions might result if the reel is set too low:
•
Crop loss over the header backtube
•
Crop disturbance on the drapers caused by the reel fingers
•
Crop pushed down by the tine tubes
•
Tall crop wrapped around the reel drive and ends
The following conditions might result if the reel is set too high:
•
Cutterbar plugging
•
Crop lodging and being left uncut