MacDon FD70 for Combine Operators - Manual (Page 199)

SECTION 10. MAINTENANCE AND SERVICING
Form 169006
197
Revision D
10.14.5.3.1 Disconnecting the Reel Drive
(Method 1):
1. Support inboard end of right reel with a front
end loader and nylon slings (or equivalent
set-up).
IMPORTANT
To avoid damaging or denting center
tube, support reel as close as possible
to the end disc.
2. Remove four bolts (J) attaching reel tube to
U-joint (K).
3. Loosen RH reel arm brace (D60).
4. Move RH reel sideways to separate the reel
tube and U-Joint (K).
5. Remove the chain.
10.14.5.3.2 Break the Chain (Method 2):
1. Grind off head of a link rivet on chain (E),
punch out the rivet, and remove chain.
Installation
The endless chain (E) can be installed by:
 Method 1 - By disconnecting the reel drive.
OR
 Method 2 - By breaking the new chain, and
installing it with a connector link.
Method 1 is preferred because the chain integrity
is not affected.
10.14.5.3.3 Disconnecting the Reel Drive
(Method 1):
1. If not already disconnected, disconnect reel
drive as described in 10.14.5.3.1 opposite.
2. Route new chain (E) over U-Joint (K), and
locate on sprockets.
3. Slide motor (G) and motor mount (H) until
tension on chain is such that hand force
deflects chain 1/8 inch (3 mm) at mid-span.
4. Tighten nuts (F), and re-check tension.
(continued next page)
F
E
K
J
G
H
F