214325
275
Revision A
Figure 6.5: Draper Speed Control
9.
Check that draper speed control (A) is set to
6
as
shown. If required, turn knob until desired setting lines
up with slot in panel.
10. Ensure feeder house variable speed is set
to MINIMUM.
CAUTION
Never start or move the machine until you are sure all
bystanders have cleared the area.
11. Open left endshield. Refer to
12. Start combine and run header slowly for five minutes
while watching and listening
FROM THE OPERATOR
’
S
SEAT
for binding or interfering parts.
NOTE:
Reel and side drapers will not operate until oil flow
fills lines.
13. Run header for an additional ten minutes at operating
speed while watching and listening
FROM THE
OPERATOR
’
S SEAT
for binding or interfering parts.
Figure 6.6: Knife Drive Box
14. Have someone check rpm of knife drive box pulley (A)
with a handheld tachometer.
15. Compare actual pulley rpm with values in following chart:
Table 6.1 Recommended Knife Drive Speed (rpm)
Header Size
Recommended Knife Drive
Speed Range: Single Knife
Recommended Knife Drive
Speed Range: Double Knife
30 foot
600
–
700 rpm
–
35 foot
550
–
650 rpm
40 foot
525
–
600 rpm
550
–
700 rpm
45 foot
N/A
