Textron Jacobsen Super LF 1880 Fairway Mower with ROPS, Service & Repair Instructions

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ENGINE
3D-14
Fuel Filter Service
1. Shut down the engine and remove the ignition
key. Allow the engine to cool completely before
servicing.
2. Close the fuel filter valve (Figure 3D-9).
Figure 3D-9. Open Fuel Valve and Vent Plug
3. Thoroughly clean the fuel filter and area surround-
ing the fuel filter.
4. Remove the filter clamp ring (Figure 3D-10).
Figure 3D-10. Fuel Filter Assembly
5. Remove the filter element and drain the excess
fuel into an appropriate container.
6. Remove the o-rings.
7. Clean the inside and outside of the fuel bowl and
mounting.
8. Lightly lubricate the new o-rings with clean diesel
fuel and install in the mounting.
9. Install the filter element and bowl securely. Secure
with a clamp ring.
10.Open the fuel filter valve (Figure 3D-11).
Figure 3D-11. Closed Fuel Valve
11. Purge any air from the fuel system after installing
the new filter.
Purging the Fuel System
NOTE:
Refer to the engine manufacturer’s manual for
additional information on the fuel system.
When the fuel filter is replaced, fuel piping is removed,
the fuel tank is emptied, or the engine has not been
operated for a long time, purge the fuel system of air
using the following procedure.
1. Fill the fuel tank with fuel.
2. Loosen the air vent screw at the top of the filter by
turning counterclockwise two turns. Drain any
excess fuel into a suitable fuel container.
Fuel Valve Open Fuel Filter Vent Plug
O-Rings
Element
Bowl
Clamp
Ring
CAUTION
Dispose of fuel properly. Contact the local environ-
mental department for instructions on disposing of
unwanted fuel products.
Fuel Valve Closed