Engine Installation (Fig. 37)
2
CAUTION
1
3
One person should operate the chain fall or hoist
while the other person guides the engine into the
frame.
1.
Install engine (16) to the engine base (15).
A. Attach a hoist or chain fall to the engine.
Figure 41
IMPORTANT: Make sure not to damage the engine,
fuel and hydraulic lines, electrical harness, or other
parts while installing the engine.
1.
2.
Cap screw & lock washer
Pump mount
3. Engine block
10.
Connect harness as follows (Fig. 38):
B. Lower engine slowly onto the engine base.
A. Connect blue wire to magneto terminal.
C. Insert cap screw (13) through engine base and
engine block. Install lock washer (11) onto cap
screw with battery cable (26) and wire harness (43).
Screw hex nut (5) onto the cap screw.
B. Connect blue wire with fusible link to voltage reg-
ulator.
C. Connect red/white wire to fuel solenoid.
D. Connect red (+) cable to starter.
D. Insert cap screws (13) through engine base and
engine block. Install flat washers (3) and screw hex
nuts (5) onto the cap screws. Do not tighten fasten-
ers at this time.
E. Secure wire harness with cable tie to the starter.
Install and connect battery to the machine (see Bat-
11.
E. Tighten all four fasteners securing the engine to
its base.
tery Service in Chapter 5 – Electrical Systems).
12.
13.
Install litter box to the fuel tank base.
Install engine cover. Pivot seat down.
2.
3.
Place square key on the engine shaft.
Positionpumpandpumpmounttotheengine.Make
sure engine hub slides onto the engine shaft and square
key (Fig. 40). Secure pump mount to the engine block
with four cap screws and lock washers (Fig. 41).
4.
Tighten both set screws securing the engine hub to
the engine shaft (Fig. 40).
5.
Insert end of pump control rod into the pump lever.
Secure rod with cotter pin (Fig. 39).
6.
Connect throttle control cable to the swivel and
choke control cable to the choke lever (see Throttle and
Choke Control Installation).
7.
Install air hose (33) to air cleaner cover (19). Secure
hose with hose clamp (34).
8.
Secure fuel hose (12) to the engine (16) with hose
clamp (28). Remove clamp used to prevent drainage
from fuel hose (12). Open fuel shutoff located below the
fuel tank.
9.
Connect exhaust tube and muffler to the exhaust
manifold (see Muffler Installation).
Engine
Sand Pro 2020/3020/5020
Page 3 – 24
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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