MacDon R80 Rotary Disc - Manual (Page 78)

MAINTENANCE/SERVICE
Form # 169089
76
Model Year - 2009
7.9.9.3 Removal – Bevel Gearbox
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 door (A).
c. Remove clamp (B) securing hydraulic lines to
header. No clamp on 13 ft.
d. Remove four bolts (C) and lift motor (D) off
gearbox. Move motor and hoses clear of work
area.
e. Remove three bolts (A1) and lift off panel (A2).
f. Remove bolts (D) securing sensor bracket (E) to
gearbox and move sensor clear of work area.
g. Loosen jam-nut (F) and loosen belt (G) with
adjuster bolt (H) so that belt can be slipped off
pulley (J).
NOTE
Following step h. is only applicable to 16
ft. header.
h. Loosen hourglass deflector drive belts (K) as
follows:
1. Loosen nuts (L).
2. Loosen jam-nut (M) on adjuster bolt (N).
3. Turn adjuster bolt (N) to loosen belts (K) so
they can be slipped off drive pulley (O).
(continued next page)
M
N
K
L
O
16 FT
B
C
D
A
16 FT SHOWN – 13 FT SIMILAR
H
F
J
G
16 FT SHOWN – 13 FT SIMILAR
D
E
A2
A1