MacDon R80 Rotary Disc Pull-Type Windrower - Manual (Page 72)

MAINTENANCE/SERVICE
Form # 169053
70
Model Year - 2009
b. Place a block of wood between two discs to
prevent disc rotation while loosening blade bolts.
c. Remove four bolts (A) on disc cover (B) and
remove cover and disc (C).
d. If end disc is being removed;
1. Remove bolts (D) and remove deflector (E).
2. Remove disc (F).
e. If driveline disc is being removed;
1. Remove bolts (G).
2. Lift deflector (H) and driveline, and slide disc
(J) off spindle.
f. Clean spindle (G).
7.8.3.2 Disc Installation
DANGER
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.
CAUTION
Exercise caution when working around the
blades. Blades are sharp and can cause
serious injury. Wear gloves when handling
blades.
a. Position new disc (C) on spindle ensuring it is 90
degrees to the adjacent discs.
b. Install cover (B) and secure with four bolts (A).
c. Tighten bolts to 92 ft·lbf (125 N·m).
(continued next page)
C
B
A
C
B
A
G
D
E
F
G
J
H