MacDon CA20 Operators Manual - Manual (Page 91)

MAINTENANCE/SERVICE
Form 169009 89 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.
K
A
C
B
D
F
G
J
E
H