Toro Multi Pro 5800-D, Руководство оператора

Страница: 59 / 92

g028218
Figure 73
1. Vent plug 2. Top of fuel/water separator
6. Turn the key in the starter switch to the O
N
position.
Note:
The electric fuel pump will begin forcing
air out around the vent plug. Leave the key in
the O
N
position until a solid stream of fuel flows
out around the vent plug.
7. Tighten the vent plug ( Figure 73 ) and turn the
starter switch to the O
FF
position.
8. Align the drain pan under the fuel-injection pump
portion of the engine (
Figure 74 ).
g028217
Figure 74
1. Bleed screw (fuel-injection pump)
9. Open the air-bleed screw at the fuel-injection
pump (
Figure 74 ).
10. Turn the key in the starter switch to the O
N
position.
Note:
Electric fuel pump will begin operation,
thereby forcing air out around air-bleed screw on
the fuel-injection pump.
11. Leave the key in the O
N
position until a solid
stream of fuel flows out around the air-bleed
screw (
Figure 74 ).
12. Tighten the air-bleed screw ( Figure 74 ) and turn
the key to the O
FF
position.
Note:
Normally, the engine should start after you
bleed the fuel system. However, if the engine does not
start, there may be air trapped between the injection
pump and the injectors; refer to
Bleeding Air from the
Injectors (page 59) .
Bleeding Air from the
Injectors
You should perform this procedure only after you have
purged the air in the fuel system and the engine does
not start; refer to
Bleeding the Fuel System (page 58) .
1. Align a drain pan under the right side of the
engine
2. Loosen the tube nut at the No. 1 fuel-injector
nozzle and holder assembly.
3. Move the throttle to the F
AST
position.
4. Turn the key in the key switch to the S
TART
position and watch the fuel flow around the
connector.
5. Turn the key to the O
FF
position when you
observe a solid flow of fuel.
6. Tighten the tube nut.
7. Clean residual fuel from area around the fuel
injector.
8. Repeat steps 2 through 7 for the remaining
fuel-injector nozzles.
9. Install the forward heat shield; refer to Installing
the Engine-Heat Shield (page 51) .
59