Service manual

Groundsmaster 3280−D/3320Cutting Units
Page 10 − 12
Gearbox
1. Drive pulley
2. Drive belt
3. Spindle assembly
4. Set screw (2 used)
5. Taper lock bushing
6. Cutting deck
7. Idler pulley
8. Carriage screw (3 used)
9. Deck gearbox mounting plate
10. Woodruff key
11. Mount (4 used)
12. Gearbox bracket (2 used)
13. Flat washer (4 used)
14. Flange nut
15. Gearbox assembly
16. P.T.O. drive shaft end yoke
17. Cap screw
18. Lock washer (4 used)
19. Cap screw (4 used)
Figure 9
2
7
3
4
5
1
11
9
6
8
10
175 in−lb
(19.8 N−m)
3
3
11
12
15
16
13
14
17
13
14
12
18
19
FRONT
RIGHT
Removal (Fig. 9)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Remove belt covers from top of cutting deck (see
Cutting Unit Operator’s Manual).
3. Remove drive belt from deck pulleys (see Cutting
Unit Operator’s Manual).
WARNING
Do not start the engine and engage the P.T.O.
switch when the P.T.O. drive shaft is discon-
nected from the cutting deck (or implement). If
the engine is started and the P.T.O. shaft is al-
lowed to rotate, serious injury could result.
Disconnect the P.T.O. electric clutch electrical
connector whenever the P.T.O. drive shaft is
disconnected from the cutting deck (or imple-
ment).