Fuel Pump (Groundsmaster 3320)
The fuel pump used on the Groundsmaster 3320 (gaso-
line engine) is attached to the support bracket inside the
right side frame near the fuel filter (Fig. 36).
IMPORTANT: When testing fuel pump, make sure
that pump is not operated without fuel.
5
4
DANGER
2
Because gasoline is highly flammable, use cau-
tion when handling it. Do not smoke while testing
the fuel pump. Do not test fuel pump while engine
is hot. Make sure that there is adequate ventila-
tion when testing. Always wipe up any spilled
fuel before starting the engine.
1
3
Figure 36
Fuel Pump Capacity Test
1.
2.
3.
Fuel hose (from tank)
Fuel filter
Fuel hose
4.
5.
Fuel pump
Fuel hose (to engine)
1.
Park machine on a level surface, lower cutting deck
(or implement), stop engine and engage parking brake.
Fuel Pump Specifications
2.
Disconnect fuel pump discharge hose from the car-
buretor inlet (Fig. 36).
Pump Capacity
27 fl oz/min
(800
ml/min)
3.
free of obstructions.
Make sure fuel hoses attached to the fuel pump are
Pressure
2.8 − 4.3 psi
(19.6 − 29.4 kPa)
4.
Place disconnected pump discharge hose into a
large, graduated cylinder sufficient enough to collect 1
quart (.95 liter).
IMPORTANT: When testing the fuel pump, DO NOT
turn ignition switch to START.
5.
Collect fuel in the graduated cylinder by turning igni-
tion switch ON. Allow pump to run for 30 seconds, then
release ignition switch to OFF.
6.
The amount of fuel collected in the graduated cylin-
der should be approximately 13.5 fl oz (400 ml) after 30
seconds.
7.
Replace fuel pump if necessary. Install fuel hose to
carburetor inlet.
Electrical System
Page 6 − 26 Rev. A
Groundsmaster 3280−D/3320
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 3280 D, Toro Groundsmaster 3320 |
| 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 |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)