Push key (or choke button) in.
Valve should click
No Click
Click
Battery Voltage Indicated
No Voltage Indicated
Fuel Flow from Fitting
No Fuel Flow from Fitting
Check for battery voltage to YELLOW/BLACK wire at terminal
block on engine when key (or choke button) is pushed in.
Squeeze primer bulb until bulb is firm. Remove lower hose from fit-
ting on enrichener valve. Place a container under valve, then push
key (or choke button). Check for fuel flow from fitting.
Check for loose or corroded connection between YELLOW/BLACK
wire and black wire (under same screw at terminal block).
Check that other BLACK wire at terminal block is properly
grounded.
Repair connections(s) as necessary, then push key (or choke but-
ton) in. If enrichener valve DOES NOT click, replace valve.
Check for open in YELLOW/BLACK wire between
key switch (or choke button) and terminal block.
Valve is O.K. Check hoses and fittings from valve to carburetors for
leaks or obstructions.
Remove upper hose from fitting on enrichener valve. If fuel flows
from hose, replace valve. If not, check hose and carburetor fittings for
leaks or obstructions.
3C-2 - FUEL SYSTEMS 90-817643R1 DECEMBER 1996
IMPORTANT: Use of enrichener if engine is warm
could result in engine flooding
ENRICHENER VALVE TEST
To Next Page
Loading...
