Toro Greensmaster TriFlex 3320/3420 Service Manual page 53

CAUTION
When installing engine assembly, make sure lift
or hoist can safely support 190 lbs (86 kg).
5. Attach a suitable lift or hoist to engine.
IMPORTANT: Make sure to not damage the engine,
fuel hoses, hydraulic lines, electrical harness or
other parts while installing the engine.
6. Slowly move the engine assembly toward the bell
housing to allow the pump coupling to slide into the en-
gine coupling flange (Fig. 17). Route generator belt to
pulley as engine is being moved into place.
7. Secure engine to machine:
A. Secure engine support (item 23) to engine mount
with removed fasteners (Fig. 15).
B. Secure bell housing to flywheel plate with five (5)
flange head screws (Fig. 16).
C. Secure rear engine plate and bell housing to rear
engine mount with two (2) cap screws, washers and
lock nuts (Fig. 16).
8. Connect throttle cable to the swivel on injector pump
speed control lever (Fig. 12). Adjust throttle cable and
secure to bracket (see Adjust Throttle Cable in the Ad-
justments section of this chapter).
9. Install starter motor to engine (see Starter Motor
Installation in this section).
10.Install exhaust system to machine (see Exhaust Sys-
tem Installation in this section).
11. Install radiator (see Radiator Installation in this sec-
tion).
12.Install air cleaner to machine (see Air Cleaner Instal-
lation in this section). Make sure that all hose clamps are
properly tightened.
13.Connect all electrical harness connectors to engine
using labels placed during engine removal.
14.Insert fuel supply hose and fuel return hose through
grommets in engine support on front of engine. Remove
plugs placed during engine removal from hoses. Con-
nect fuel supply hose to the injector pump fitting and fuel
return hose to the #3 injector fitting. Secure fuel hoses
with hose clamps.
15.Position generator belt onto pulley and tension belt
(see Generator Belt (Greensmaster 3420) in the Service
and Repairs section of Chapter 6 -- Electrical System).
Greensmaster 3420
16.Open fuel shutoff valve on fuel tank. Check tank and
hoses for leaks.
17.Fill cooling system with coolant. Check radiator and
hoses for leaks.
18.Make sure that alternator belt tension is properly ad-
justed.
19.Make sure that engine oil level is correct.
20.Connect battery cables to battery. Connect positive
battery cable first and negative cable last.
21.Bleed fuel system.
2
3
1
4
FRONT
1. Piston pump
2. Cap screw (2 used)
3. Flat washer (2 used)
4. Coupling
5. Cap screw
FRONT
3
4
1. Engine
2. Coupling flange
Page 4 - - 19
Loctite #242
27 to 33 ft- -lb
(37 to 44 N- -m)
9
6
5
Figure 17
6. Spacer
7. Engine coupling flange
8. Bell housing
9. Key
10. Generator drive pulley
2
1
Figure 18
3. Generator pulley
4. Flange screw (5 used)
Diesel Engine
8
10
7