Fuel Pump
The fuel pump is attached to the frame just outboard of
the fuel injection pump (Fig. 40).
7. Wipe up any spilled fuel.
Reconnect electrical connector to the fuel stop sole-
8.
noid.
DANGER
9.
Bleed fuel system (see Operator’s Manual).
Becausedieselfuelishighlyflammable,usecau-
tionwhenhandlingit.Donotsmokewhiletesting
thefuelpump.Donottestfuelpumpwhileengine
is hot. Make sure that there is adequate ventila-
tion when testing. Always wipe up any spilled
fuel before starting the engine.
Operational Test
1.
solenoid topreventthe engine from firing(see FuelStop
Solenoid in this section).
Disconnect electrical connector from the fuel stop
2
1
Figure 40
2.
filter.
Disconnect pump fuel discharge hose from the fuel
1.
Fuel pump
2.
Fuel discharge hose
Fuel Pump Specifications
3.
Make sure fuel hoses attached to the fuel pump are
free of obstructions.
Fuel pump specifications for machines with serial num-
bers below 270999999 are as follows:
4.
Place pump discharge fuel hose into a large, gradu-
atedcylindersufficientenoughtocollect1liter(33.8fluid
ounces).
Pump Capacity
Pressure
23.5 fl oz/min (700 ml/min)
3.3 PSI (22.8 kPa)
0.9 amp
IMPORTANT: When testing the fuel pump, DO NOT
turn ignition switch to START.
Current Draw
Note:
Conversion Kit will have the same fuel pump as ma-
chines with serial numbers above 280000000.
Machines that are equipped with a Biodiesel
Fuel pump specifications for machines with serial num-
bers above 280000000 are as follows:
5.
tion switch to the RUN position. Allow pump to run for
time listed below, then return switch to OFF.
Collect fuel in the graduated cylinder by turning igni-
Pump Capacity
Pressure
64 fl oz/min (1.9 liters/min)
7 PSI (48.3 kPa)
2.0 amp
Current Draw
A. For machines with serial numbers below
270999999,
the amount of fuel collected in the grad-
uated cylinder should be approximately 11.8 fl oz
ml) after thirty (30) seconds.
(350
B. For machines with serial numbers above
the amount of fuel collected in the grad-
280000000,
uated cylinder should be approximately 16 fl oz (475
ml) after fifteen (15) seconds.
6.
Replace fuel pump as necessary. Install fuel hose to
the fuel filter.
Multi Pro 5700--D
Rev. C
Electrical System
Page 5 -- 25
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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