MacDon M155 Operators Manual - Manual (Page 251)

OPERATION
Examples:
• Windrower is operating at 8 mph with HEADER INDEX ON and set at 1.5.
Display shows: 9.5 1.5 DRAP INDX
where 9.5 (8 + 1.5) is the draper speed in mph and 1.5 is the HEADER INDEX setting.
• Windrower speed drops to 7.5 mph at same HEADER INDEX setting.
Display shows: 9.0 1.5 DRAP INDX
where 9.0 (7.5 + 1.5) is the draper speed in mph and 1.5 is the HEADER INDEX setting.
• Windrower is operating at 8 mph with HEADER INDEX ON and set at 0.9.
Display shows: 8.9 0.9 DRAP INDX
where 8.9 (8 + 0.9) is the draper speed in mph and 0.9 is the HEADER INDEX setting.
Setting Draper Speed Independent of Ground Speed
Figure 4.288: Operator Console
A - Display B - Header Index C - Draper Fast
D - Draper Slow E - Display Selector
Set the speed of the draper independently of ground speed as follows:
NOTE: This procedure can also be used to change the draper speed “on the go”.
CAUTION
Check to be sure all bystanders have cleared the area.
1. Engage header.
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