MacDon R80 Rotary Disc Pull-Type Windrower - Manual (Page 98)

MAINTENANCE/SERVICE
Form # 169053
96
Model Year - 2009
7.9.5.3 Conditioner Drive Belt Removal
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.
a. Raise header fully, shut off engine and remove
key.
b. Engage lift cylinder lock-out valves.
c. Open LH drive shield.
d. Loosen jam-nut (A).
e. Turn adjuster bolt (B) to fully release tension on
belt (C).
f. Slip belt (C) off forward pulley (D), idler (E), and
driven pulley (F).
g. Remove four bolts (G) and slide driveline (H)
fully inboard.
h. Slip belt between pulley (F) and driveline flange
to remove it.
7.9.5.4 Conditioner Drive Belt Installation
a. Slip belt (C) between pulley (F) and driveline
(H).
b. Locate belt onto forward pulley (D).
c. Route belt over idler (E) and onto driven pulley
(F).
d. Attach driveline flange to gearbox with four bolts
(G) but do not tighten.
NOTE
Check alignment of pulleys (D) and (F).
e. Tension belt (C). Refer to Section 7.9.5.2
Tension Adjustment.
f. Adjust roll timing. Refer to Section 6.13.4.2, Roll
Timing.
g. Lower drive shield.
H
G
F
C
B
A
C
E
D
F
H
G
F
C
C
E
D
F