Toro Greensmaster 3200 Service Manual page 68

13. Separate relief valve from the pump plate by remov-
ing both cap screws flat washers, and lock nuts (Fig.
35).
14. Separate hydrostat from the pump plate as follows:
A. Loosen set screw securing the hydrostat shaft to
the hub (Fig. 36).
Use caution when removing the lock nut
from the pin. The extension spring is un-
der tension and may cause personal inju-
ry during removal.
B. Remove lock nut securing the pin and extension
spring to the spring bracket. Do not unscrew jam nut
from the pin. Release pin from the bracket. Remove
spring from neutral arm (Fig. 37).
C. Remove spring bracket from the pump plate
(Fig. 37).
D. Remove both locknuts, cap screws, and flat
washers securing the hydrostat to the pump plate.
Be careful not to lose the key (Fig. 36).
Perkins Diesel Engine
CAUTION
2
5
6
1. Set screw
2. Hydrostat
3. Hub
4. Lock nut
2
3
1. Lock nut
2. Pin
3. Extension spring
4. Spring bracket
Page 4 – 26
RELIEF VALVE
CAPSCREWS
Figure 35
8
4
7
Figure 36
5. Cap screw
6. Flat washer
7. Pump plate
8. Key
8
5
4
6
Figure 37
5. Jam nut
6. Pump plate
7. Lock nut
8. Cap screw
Greensmaster 3200–D
3
1
1