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Caution – MacDon A40-D Pull-Type User Manual

Page 143

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SECTION 7 MAINTENANCE AND SERVICING

169000

141

Revision F

A

g. Attach end tine to tine bar with bolt (F) and

keeper (G). Install nut with flat side against
tine bar.

h. Attach bearing support to reel arm with bolts and

nuts (H). Torque nuts to 21 ft·lbf (29 N·m).

i. Install cam follower bearing (C) with bolt (B).

Apply Loctite

®

#262 (or equivalent) to bolt

threads, and torque to 90 ft·lbf (122 N·m).

j.

Re-position cover (A) on cam, and tighten bolt.

7.9.3.3

Removing Tines and Bearings -
Opposite Cam End

a. Remove bolts (L) securing tine bar bearing

support (M) to reel arm.

b. Remove bolt (O), and keeper (P) that connect

end tines to tine bar.

c. Remove bolt (N) securing bearing halves to

tine bar.

d. Position end of tine bar clear of cam disc, and

slide tines off bar.

e. Slide bearing support (M) off tine bar, and

remove bearing halves (Q).

f.

Remove nut, bolt, and keeper on each tine to be
removed, and slide tine off the bar.

7.9.3.4

Installing Tines and Bearings,
Opposite Cam End

CAUTION

Stop engine, and remove key from ignition
before leaving Operator’s seat for any
reason. A child or even a pet could engage
an idling machine.

a. Slide tines and bearing support (M) onto

tine bar.

b. Locate bearing halves (Q) inside the bearing

support (M).

NOTE

Ensure bearings are installed with
flanges of bearing facing the centerline
of the header/mower conditioner.

c. Install bolt (N) through the bearings, tine bar,

and cam arm shaft. Secure with nut, and torque
to 2–3 ft·lbf (2.5–4 N·m).

d. Attach bearing support to reel arm with bolts and

nuts (L). Torque nuts to 21 ft·lbf (29 N·m).

e. Secure tines on tine bar with bolt (O) and

keeper (P). Install nut with tapered side against
tine bar.

M

N

Q

O

P

L

M

N

Q

O

P

L

C

B

H

F

G

E

K

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