Toro Groundsmaster 300 Series Service Manual page 66

5. Carefully remove the spring retainer from the end of
the plunger tube. Remove the washer, o-ring, valve,
plunger spring and plunger.
IMPORTANT: Be careful not to bend or deform the
plunger tube while disassembling the fuel pump. If
the plunger tube is bent, the fuel pump plunger will
bind and the pump will need to be replaced.
6. Install the plunger (valve side out), plunger spring,
valve, o-ring, washer and spring retainer. Make sure the
plunger operates freely.
7. Install the filter and cover gaskets, magnet, filter and
cover. Tighten the cover to prevent air leaks.
8. Install the fuel pump to the frame. Connect the fuel
lines and electrical wires.
9. Bleed the fuel system. (See Bleeding the Fuel System
in this section of the book.)
Fuel System Service
1. Spring retainer
2. Washer
3. O-ring
4. Valve
Page 4 - 36
Figure 39
5. Plunger spring
6. Plunger
7. Plunger tube
8. Body
®
Groundsmaster 300 Series