Engine Installation - Toro Greensmaster 3250-D 04383 Service Manual

Engine Installation

1. If the pump plate, backing plate, or engine mounts
were removed from the engine, install them to the en-
gine using Figure 19 as a guide.
CAUTION
One person should operate the chain fall or hoist
while the other person guides the engine into the
frame.
2. Install engine to the frame.
A. Attach a short section of chain between both en-
gine mounts.
B. Connect a hoist or chain fall at the center of the
short section of chain.
IMPORTANT: Make sure not to damage engine, fuel
and hydraulic lines, electrical harness, or other
parts while installing the engine. Make sure fan
adapter and fan are in position for installation be-
fore lowering the engine.
C. Lower engine and mounts into the machine.
3. Secure front engine mount (13) and rear engine
mount (11) to the rubber mounts (18) with three cap
screws (19), flat washers (21), washers (45), and flange
lock nuts (20). Align mounts and tighten fasteners be-
fore releasing the engine from the chain fall (Fig. 19).
4. Install fan adapter (2) and fan (4) to the engine crank
shaft pulley (Fig. 19).
5. Secure fan deflector (4) to the front engine mount
(13) with both hex washer head screws (40) (Fig. 19).
6. Connect electrical connections to the following en-
gine 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 to
the starter solenoid. Both gray and one black wire to
starter terminals.
C. The orange wire to the glow plug bus.
D. The blue/white wires and plug−in connector to
the ETR solenoid (injection pump).
E. The yellow/red wire to the water temperature
switch.
Greensmaster 3250−D
F. The white/red wire to the oil pressure switch.
G. Plug−in connector with white and green wires to
the alternator. Also, grey wire with rubber cap.
7. Install hydrostat to the pump plate as follows:
Use caution when installing the extension
spring. The spring is under tension and may
cause personal injury during installation.
A. Apply antiseize lubricant to the key and install
into hydrostat shaft. Slide shaft and key into hub
(Fig. 27).
B. Secure hydrostat to the pump plate with both flat
washers, cap screws, and locknuts. (Fig. 27).
C. Connect extension spring to the spring bracket
while installing traction control mechanism from the
pump as a complete unit (Fig. 28).
D. Secure cable support bracket to the pump with
cap screws and spacers (Fig. 28).
E. Secure pump lever and plate to the trunnion
shaft with cap screw and flat washer (Fig. 28).
F. Secure hydrostat shaft to the hub by tightening
both set screws(Fig. 27).
8. Secure relief valve to the pump plate with both cap
screws, flat washers, and lock nuts (Fig. 26).
9. Connect cable to the cable clamp and speed control
lever. Loosen socket head screw securing the throttle
cable to cable clamp. (Fig. 25).
10. Install air cleaner as follows (Fig. 22):
A. Secure air cleaner and bracket to the pump
plate.
B. Connect hose leading to the radiator to the
cleaner.
C. Route and connect hose, leading from the clean-
er to the engine valve cover, to the valve cover and
cleaner.
11. Install fuel tank and hydraulic reservoir as follows:
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CAUTION
Engine