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MacDon R80 Rotary Disc User Manual

Page 70

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MAINTENANCE/SERVICE

Form # 169089

68

Model Year - 2009

7.9.3.4 Conditioner Drive Belt Removal – 13 FT

a. Lower header to ground, turn off engine, and

remove key.

b. Open LH drive shield (A).

c. Loosen jam-nut (B) and turn bolt (C) counter-

clockwise to release belt tension.

d. Remove four bolts (E) and slide driveline (F)

fully inboard.

e. Slip belt (D) between pulley (G) and driveline.
f. Slip belt off drive pulley to remove it.

7.9.3.5 Conditioner Drive Belt Installation– 13

FT

a. Slip belt (D) between pulley (G) and driveline

(F).

b. Locate belt onto drive pulley (J).
c. Install four bolts (E) but do not tighten.

d. Route belt over idler (H) and onto driven pulley

(G).

NOTE

Check alignment of pulleys (G) and (J).

e. Adjust roll timing. Refer to Section 6.12.5.2, Roll

Timing.

f. Tension the drive belt. See Section 7.9.3.1

Tension Adjustment.

g. Lower drive shield (A).

J

H

G

F

E

G

13 FT

D

F

E

G

13 FT

D

A

B

C