Fuel Pump
The fuel pump used on the Groundsmaster 4300--D is
attached to the inside of the left side frame rail near the
fuel tank (Fig. 55).
10.Connect wire harness electrical connector to the en-
gine fuel stop solenoid.
11.
Bleed the fuel system.
and secure operator seat and hood.
Fuel Pump Specifications
IMPORTANT: When testing fuel pump, make sure
that pump is not operated without fuel.
12.Lower
DANGER
Pump Capacity
Pressure
64 fl oz/min (1.9 l/min)
7 PSI (48.3 kPa)
2.0 amp
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.
Current Draw
Fuel Pump Capacity Test
3
1.
Park machine on a level surface, lower cutting
decks, stop engine and engage parking brake. Remove
key from ignition switch. Raise and support operator
seat and hood.
1
2
2.
the engine fuel stop solenoid to prevent the engine from
starting (see Fuel Stop Solenoid in this section).
Disconnect wire harness electrical connector from
Figure 55
3.
fuel/water separator inlet fitting (Fig. 56).
Disconnect fuel hose (pump discharge) from the
1.
2.
Fuel pump
3.
Hydraulic gear pump
Pump discharge hose
4.
filter and fuel tank suction tube screen are free of ob-
structions.
Make sure fuel hoses attached to the fuel pump, fuel
3
5.
cylinder sufficient enough to collect 1 quart (0.95 liter).
Placedisconnected fuelhoseintoalarge,graduated
IMPORTANT: When testing the fuel pump, DO NOT
turn ignition switch to START.
2
6.
Collect fuel in the graduated cylinder by turning igni-
tion switch to the RUN position. Allow pump to run for 15
seconds, then turn ignition switch to OFF.
1
7.
Fuel collected in the graduated cylinder should be
approximately 16 fl oz (475 ml) after 15 seconds.
Figure 56
8.
9.
Replace fuel pump if necessary.
1.
2.
Fuel/water separator
Fuel hose (from pump)
3.
Inlet fitting
Install fuel hose to the fuel/water separator. Make
sure to secure fuel hose with hose clamp.
Groundsmaster 4300--D
Page 5 -- 43
Electrical System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4300 D |
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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