Blade Spindle - Toro Groundsmaster 4100-D Service Manual

Blade Spindle

2
10
RIGHT
FRONT
1. Cutting deck
2. Drive spindle: single pulley (2 used)
3. Low driven spindle (3 used)
4. Drive spindle: double pulley (1 used)
5. Lock nut
6. Flat washer
Removal (Fig. 12)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake, and remove key
from the ignition switch.
2. If drive spindle is to be serviced, remove hydraulic
motor from cutting deck (see Cutting Deck Motor Re-
moval in the Service and Repairs Section of Chapter 4
− Hydraulic Systems). Position motor away from
spindle.
3. Remove belt covers from top of cutting deck (see Op-
erator's Manual). Loosen idler pulley to release belt ten-
sion. Remove drive belt from spindle to be serviced.
4. Start the engine and raise the cutting deck. Stop en-
gine and remove key from the ignition switch. Latch or
block up the cutting deck so it cannot fall accidentally.
Cutting Deck
11
12
13
14
7. Idler pulley (4 used)
8. Flat washer
9. Idler spacer
10. High driven spindle (1 used)
11. Flat washer
12. Cap screw
4
15
Figure 12
5. Remove cutting blade, anti−scalp cup, and blade
bolt from spindle to be serviced (see Operator's Manu-
al).
6. Remove spindle housing assembly from deck.
A. For driven spindle assemblies, remove eight (8)
flange head screws with lock nuts that secure
spindle to deck.
B. For drive spindle assemblies, loosen and remove
four (4) flange head screws with lock nuts that secure
spindle to deck. Then, remove four (4) cap screws
with washers that secure spindle and motor mount to
deck.
Rev. C
Page 8 − 14
5
6
3
7
8
9
17
88 to 108 ft−lb
(119 to 146 N−m)
16
13. Carriage screw
14. Cutting blade
15. Anti−scalp cup
16. Blade bolt
17. Flange nut
18. Flange head screw
Groundsmaster 4100−D
18
1