Toro Groundsmaster 4300-D Service Manual page 304

Testing the Fuel Pump Capacity (continued)
Electrical System: Testing the Electrical Components
5. Place the disconnected end of the pump discharge hose into a large,
graduated cylinder sufficient enough to collect 0.9 L (32 fl oz).
When testing the fuel pump output, do not turn the key switch to
the S position.
TART
6. Turn the key switch to the O
cylinder. Allow the pump to run for 30 seconds and then turn the switch to
the O position.
FF
Note: The amount of fuel pumped in 30 seconds must be approximately
350 ml (11.8 fl oz).
7. Replace the fuel pump if output specification is not met.
If the fuel pump is replaced, ensure that replacement pump is the
correct pump for your Groundsmaster by using your Parts Catalog.
If incorrect pump is used, the fuel system damage can occur.
8. Connect the fuel pump discharge hose to the fuel/water separator. Ensure to
secure the hose with the hose clamp.
9. Prime the fuel system; refer to
Fuel Pump Specifications
Pump Capacity
Pressure
Maximum Current Draw
10. Lower the hood and secure it with the latches.
IMPORTANT
position and collect the fuel in the graduated
N
IMPORTANT
Priming the Fuel System (page
700 ml/minute (23.5 fl oz/minute)
22.8 kPa (3.3 psi)
0.9 A
Page 5–80
3–20).
Groundsmaster ® 4300-D
16226SL Rev C