Toro Greensmaster 3250-D 04383 Service Manual page 33

12. Separate relief valve from the pump plate by remov-
ing both cap screws flat washers, and lock nuts (Fig. 26).
13. Separate hydrostat from the pump plate as follows:
A. Loosen both set screws securing the hydrostat
shaft to the hub (Fig. 27).
CAUTION
Use caution when removing the traction control
mechanism. The extension spring is under ten-
sion and may cause personal injury during re-
moval.
B. Remove cap screw and flat washer securing
pump lever and plate to the trunnion shaft (Fig. 28).
C. Remove cap screws and spacers securing the
cable support bracket to the pump (Fig. 28).
D. Disconnect extension spring from the spring
bracket. Remove traction control mechanism from
the pump as a complete unit (Fig. 28).
E. Remove both locknuts, cap screws, and flat
washers securing the hydrostat to the pump plate.
Be careful not to lose the key (Fig. 27).
F. Swing hydrostat out from the machine and se-
cure to prevent dropping.
14. Disconnect electrical connections from the follow-
ing engine components:
A. The black (negative) battery cable and black
wire harness ground on the hydrostat end of the en-
gine block.
B. The red battery cable and red wire with plug on
the starter solenoid. Both gray and one black wire
from starter terminals.
C. The orange wire on the glow plug bus.
D. The blue/white wires and plug−in connector to
the ETR solenoid (injection pump).
E. The yellow/red wire on the water temperature
switch.
F. The white/red wire on the oil pressure switch.
G. Plug−in connector with white and green wires to
the alternator. Also, grey wire with rubber cap.
15. Remove both hex washer head screws (40) secur-
ing the fan deflector (41) to the front engine mount (13)
(Fig. 19).
Greensmaster 3250−D
2
1. Relief valve
5
6
2
1. Set screw
2. Hydrostat
3. Hub
4. Lock nut
7
5
1. Cap screw & flat washer
2. Cap screw
3. Spacer
4. Cable support bracket
16. Separate fan adapter (2) and fan (4) from engine
crank shaft pulley for better clearance (Fig. 19).
Page 3 − 19
1
Figure 26
2. Cap screw
8
7
4
3
Figure 27
5. Cap screw
6. Flat washer
7. Pump plate
8. Key
6
1
4
2
Figure 28
5. Pump
6. Extension spring
7. Spring bracket
1
3
Engine