MacDon A40-D Pull-Type - Manual (Page 142)

SECTION 7 MAINTENANCE AND SERVICING
169000
140
Revision F
A
7.9.3 Reel Tines and Tine Bar Bearings:
A30-D
IMPORTANT
Keep reel tines in good condition.
Straighten or replace as required.
7.9.3.1 Removing Tines and Bearings -
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. Loosen bolt on cover (A), and slide cover to
expose hole in cam disc. Rotate reel, and align
bearing with hole.
b. Remove cam follower bearing bolt (B),
bearing (C), and nut.
c. Disengage cam arm (D) from the cam track with
a pry bar.
d. Remove bolt (E), bolt (F), and keeper (G) that
connect cam arm (D) and end tines to tine bar.
e. Remove bolts (H) securing tine bar bearing
support (J) to reel arm.
f. Position end of tine bar clear of cam disc, and
remove cam arm assembly (D).
g. Slide bearing support (J) off tine bar, and
remove bearing halves (K).
h. Remove nut, bolt, and keeper on each tine to be
removed, and slide tine off the bar.
7.9.3.2 Installing Tines and Bearings -
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. Install replacement tines on tine bar, and secure
with bolt (F) and keeper (G). Install nut with
tapered side against tine bar. Do NOT install bolt
in end tine at this time.
b. Slide bearing support (J) onto tine bar.
c. Position end of tine bar clear of cam disc, and
install cam arm assembly (D), on tine bar.
d. Engage cam arm into cam track as shown.
e. Locate the bearing halves (K) inside the
bearing support.
NOTE
Ensure bearings are installed with
flanges of bearing facing the centerline
of the header/mower conditioner.
f. Install bolt (E) through the bearings, tine bar,
and cam arm shaft. Secure with nut, and torque
to 2–3 ft·lbf (2.5–4 N·m).
(continued next page)
C
B
D
J
H
F
G
E
K
D
F
G
K
J
E