Fuel Tank Cap - Wacker Neuson BS 50-4 Repair Manual

Guide Handle and Engine

3.12 Fuel Tank Cap

See Graphic: wc_gr004562
3.12.1 Grasp the fuel tank cap (a) in one hand and the baffle (b) in the other.
3.12.2 Pull and twist the baffle left and right to separate it from the fuel tank
3.12.3 Remove the fuel tank gasket (c) from the baffle.
3.12.4 Remove the green umbrella valve (d).
3.12.5 Remove the two screws (e), the diaphragm retainer (f), and then the
3.12.6 Clean all parts with soapy water and rinse thoroughly. DO NOT use
3.12.1 Insert the green umbrella valve (d) into the top side of the baffle (b).
3.12.2 Re-install the diaphragm (g) and attach the diaphragm retainer (f) with
3.12.3 Re-install the fuel tank gasket (c) on the baffle.
3.12.4 Place the baffle assembly in the fuel tank cap (a). Use a screwdriver or
wc_tx000285gb.fm
To disassemble and clean the fuel tank cap:
cap.
diaphragm itself (g).
chemical solvents.
To reassemble the fuel tank cap:
Press on the valve to seat it properly in the baffle.
the two screws (e). Torque the screws to 0.28 Nm (2.5 in.lbs.), being
careful not to strip them.
similar blunt instrument to work the fuel tank gasket into the threads of
the fuel tank cap until the baffle assembly snaps into place.
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Rammer Repair