Groundsmaster 4100--D/4110--DPage 5 -- 38Electrical System
Fuel Pump
The fuel pump is attached to the frame above the fuel
water separator (Fig. 48).
Operational Test
1. Park machine on a level surface,lowercuttingdeck,
stopengineandapplyparkingbrake.Raiseandsupport
hood.
2. RemovefuseF1--1(20A)(Fig.49)fromfuseblockto
prevent the engine from cranking.
3. Disconnectfuelhose(pumpdischarge)fromthefuel
water separator.
4. Make sure fuel hoses attached to the fuel pump are
free of obstructions.
5. Place fuelhose(pump discharge) into a large, grad-
uated cylinder sufficient enough to collect 1 quart (0.95
liter).
6. Collect fuelin the graduated cylinder by turningigni-
tion switch to the ON position. Allow pump to run for fif-
teen (15) seconds, then turn switch to OFF.
7. The amount of fuel collected in the graduated cylin-
der should be approximately 16 fl oz (475 ml) after fif-
teen (15) seconds.
8. Replace fuel pump as necessary.Installfuel hose to
the water separator.
9. Install fuse F1--1 (20A) into fuse block.
10.Prime fuel system.
1. Fuel water separator
2. Fuel pump
3. Pump inlet hose
4. Pump discharge hose
Figure 48
2
1
3
4
Figure 49
F1
F2
1234
F3
F4
FRONT
2A
7.5 A
7.5A
7.5A
2A
7.5A
7.5A
7.5A
OPTION
10A
10A
10A
20A
OPTION
M1 (60A)
M2 (60A)
FUSE F1--1
10A
10A
Fuel Pump Specifications
Pump Capacity
64 fl oz/min (1.9 l/min)
Pressure 7 PSI (48.3 kPa)
Current Draw 2.0 amp