Reel Tines And Tine Bar Bearings, A30-S And A30-D; Removal -Tines And Bearings, Cam End; Installation -Tines And Bearings, Cam End - MacDon A30-S Operator's Manual

7.9.3 Reel Tines and Tine Bar Bearings,
A30-S and A30-D
IMPORTANT
Keep reel tines
Straighten or replace as required.
7.9.3.1 Removal –Tines and Bearings, Cam
End
a. Loosen bolt on cover (A) and slide cover to
expose hole in cam disc. Rotate reel and align
bearing with hole.
J
D
C
K
B
b. Remove cam follower bearing bolt (B), bearing
(C), and nut.
c. Disengage the 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.
Form # 169000
MAINTENANCE/SERVICE
in good condition.
A
E
G
F
H
7.9.3.2 Installation –Tines and Bearings, Cam
End
D
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.
C
e. Locate the bearing halves (K) inside the bearing
support.
Ensure bearings are installed with flanges
of bearing facing the centreline of the
windrower.
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).
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) and
torque to 125 ft∙lbf (170 N∙m).
131
E
J
K
G
E
G
K
F
H
B
NOTE
(continued next page)
Model Year - 2009
F