Rev. C
Groundsmaster 4100−DCutting Deck
Page 8 − 14
Blade Spindle
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
7. Idler pulley (4 used)
8. Flat washer
9. Idler spacer
10. High driven spindle (1 used)
11. Flat washer
12. Cap screw
13. Carriage screw
14. Cutting blade
15. Anti−scalp cup
16. Blade bolt
17. Flange nut
18. Flange head screw
Figure 12
18
4
3
5
7
6
1
9
8
10
11
12
14
13
15
16
88 to 108 ft−lb
(119 to 146 N−m)
17
2
FRONT
RIGHT
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.
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.
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