Chevrolet Light - Page 30

The fuel pum p glass bowl retaining
nut should be kept properly tight-
ened.
When water or dirt is visible
in the bowl it s hould be removed
and cleaned as instructed below.
~intenance . Loosen glass bow l re-
taining nut and remove glass bowl
(fig. 33). Cl
ean all water and dirt-
fr om bowl and pump. Remove the
gasket and clean the gasket sea t. In-
spect and if necessary remove and
"fI . 33-',,01 'ump Clo.n lnfl ~l:t~n~lt~e s=:r T~ ~tt:l! ~;:i!:
nut securely. Start engine and run until fuel pump bowl fills
with gasoline. Inspect for leaks.
If the fuel pum p does not function properly when the bowl
and gasket is kn own to be seating properly it is advisable to
r
ep lace the fu el pump or have it serviced by an au th orized
dealer.
Replacement. Hold
the gasoline line fittings in th e pump
with a wrenc h and remove the pipe connector nuts. Remove
the fuel pump to engine cap screws and remove fuel pump.
Remove
pipe fittings from pump. Obtain new pump and pump
to engi ne gasket. Install pipe fittings in new pump and install
pump on en gine using new gasket. Connect gasoline lines, sta rt
engine and check for pump operation .a nd possible leaks.
Governor
Description. Governors are standard equipmen t on the Ilh
and 2 ton school buses. They are also available on other models
as special
equipment wh en the truc k is o rdered , or through the
dealer's service depart ment.
The governor is installed
between the car bur et or and
the intake manifold (fig. 34)
an d automatically governs
the speed
at which the engine
and truck may be operated.
The adjusting cap is locked
with a seal which shou ld be
left in place or a new seal in- ", . 34_Gow.,.,.,lin plln o'
-,.-