Operation – MacDon 871 Combine Adapter User Manual
Page 14

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OPERATION
BREAK-IN PERIOD
1. Run drapers slowly for 5 minutes to fill
hydraulic lines, then check oil level at (A).
Maintain level between LOW and FULL when
oil is cold.
NOTE: Breather screw on cap (A) has been
tightened for shipping. Loosen screw before
operating adapter.
2. Change the hydraulic oil filter (D) on combine
adapter after 50 hours operation and every 250
hours thereafter.
3. Change gearbox oil after 50 hours operation
and every 1000 hours or 3 years thereafter.
See "Break-In Period" in Header Operator’s
Manual for further information on break-in
maintenance.
DRAPER SPEED CONTROL
Draper speed is adjusted at the flow control on the
combine adapter. Rotate flow control knob (C) to
a number suited to the crop. The higher the
number, the faster the draper speed. The following
settings are recommended for optimum feeding
capacity.
NOTE: If sufficient draper speed cannot be
achieved, a possible cause is low relief pressure.
See "Flow Control Relief Pressure" in
Maintenance/Service section.
CROP
DIAL
NO.
Barley
3
Beans, Edible
4
Canola
3
Flax
5
Lentils
3
Milo
3
Oats
3
Peas
3
Rice
5
Safflowers
4
Soybeans
5
Sunflowers
4
Wheat
3
CHECK HYDRAULIC OIL LEVEL
CHANGE OIL FILTER & GEARBOX OIL
A
D
DRAPER SPEED CONTROL
C