MacDon CA20 Operators Manual User Manual

Page 91

MAINTENANCE/SERVICE

Form 169009

Model Year - 2009

8.11 VIBRATION DAMPERS

Worn or damaged vibration dampers will cause
excessive noise and vibration and it is
recommended they be replaced. The header
and adapter must be detached to replace the
dampers. Refer to Section 5 Adapter
Attachment/Detachment On Combine.

8.11.1 RUBBER PAD REPLACEMENT

Secondary Vibration Damper (D50 and D60
Harvest Header only):

a. Remove bolt (A), washer and spacer (B) and

remove secondary vibration damper (C) from
adapter arm.

b. Remove rubber pad (D) from shoe.
c. Place new pad (D) in shoe, and position

damper (C) on primary damper.

d. Secure with bolt (A), spacer (B) and washer.
Primary Vibration Damper (D50 and D60 Harvest
Header and FD70 FlexDraper):
a. Remove secondary damper (if applicable). See

above.

b. Remove nut (E) and keeper (F) from primary

damper.

c. Slightly compress damper as shown and

remove pin (G). Remove top half (H). Link (J)
will hold bottom half of damper.

d. Remove worn or damaged rubber pads (K).

e. Position new rubber pads (K) in lower half and

position upper half (H). Ensure link (J) is
engaged in damper.

f. Slightly compress the two halves so that pin (G)

can be installed.

g. Attach keeper (F) and secure with nut (E).
h. Re-attach secondary damper (if applicable).

See opposite.