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Workman HD SeriesPage 8 − 24Electrical System
Fuel Pump (Workman HDX−D)
The fuel pump is attached to the left frame rail near the
engine.
Operational Test
1. Park machine on a level surface, lower cutting decks,
stop engine, and engage parking brake. Unlatch and
raise hood.
2. Disconnect electrical connector from the fuel stop/
run solenoid to prevent the engine from starting.
3. Disconnect the fuel hose between the pump and the
filter/separator (pump discharge) at the filter separator.
4. Make sure fuel hoses to and from the fuel pump are
not kinked, damaged, and free of obstructions.
5. Place disconnected fuel hose into a graduated cylin-
der with at least a 1 quart (0.95 liter) capacity.
IMPORTANT: When testing the fuel pump, DO NOT
turn ignition switch to START.
6. Collect fuel in the graduated cylinder by turning igni-
tion switch to the RUN position. Allow pump to run for
time listed below, then return switch to OFF. The amount
of fuel collected in the graduated cylinder should be
approximately 21 to 37 fl oz (0.62 to 1.1 Ltr) after thirty
(30) seconds.
7. Replace fuel pump as necessary. Reconnect fuel
hose to the fuel filter/separator.
8. Reconnect electrical connector to the fuel run/stop
solenoid.
9. Bleed fuel system.
1. Fuel pump
2. Fuel hose (discharge)
3. Fuel filter/separator
Figure 34
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2
33
Fuel Pump Specifications
Pump Capacity
42 to 74 fl oz/min
(1.2 to 2.2 Ltr/min)
Pressure 2.3 psi (15.8 kPa)
Max. Current Draw 1.8 amp