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Danger – MacDon R80 Rotary Disc User Manual

Page 69

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MAINTENANCE/SERVICE

Form # 169089

67

Model Year - 2009

7.9.3.2 Conditioner Drive Belt Removal – 16 FT

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. Lower header to ground, turn off engine, and

remove key.

b. Open LH drive shield (A).

c. Loosen jam-nut (B) and loosen belt (C) with

adjuster bolt (D) so that belt can be slipped off
pulley (E) and drive pulley (F).

d. Remove nut and bolt (G) and pull U-joint off

shaft.

e. Slip belt off driveline (H).

7.9.3.3 Conditioner Drive Belt Installation – 16

FT

a. Slip belt (C) over driveshaft (H) at inboard end.
b. Locate belt onto drive pulley (F). See

illustration opposite.

c. Route belt over idler and onto driven pulley (E).

NOTE

Check alignment of pulleys (E) and (F).

d. Attach U-joint to shaft and secure with bolt (G)

and nut. Tighten bolt. See illustration above.

e. Adjust roll timing. See Section 6.12.5.2 Roll

Timing.

f. Tension drive belt. See Section 7.9.3.1 Tension

Adjustment.

g. Lower drive shield (A).

A

D

B

E

C

F

G

H

H

C

E