Chevrolet Light Operator's Manual page 30

The fuel pump glass bowl retaining
nut should be kept properly tight-
ened. When water or dirt is visible
in the bowl it should be removed
and cleaned as instructed below.
~intenance.
Loosen glass bowl re-
taining nut and remove glass bowl
(fig. 33). Clean
all
water and dirt-
from bowl and pump. Remove the
gasket and clean the gasket seat. In-
spect and if necessary remove and
"fI.
33-',,01
'ump
Clo.nlnfl
~l:t~n~lt~e s=:rT~ ~tt:l! ~;:i!:
nut securely. Start engine and run until fuel pump bowl fills
with gasoline. Inspect for leaks.
If the fuel
pump does not function properly when the bowl
and gasket
is
known to be seating properly it is advisable to
replace the fu el pump or have it serviced by an authorized
dealer.
Replacement. Hold the gasoline line fittings
in
the pump
with a wrench 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 engine gasket. Install pipe fittings in new pump and install
pump on engine using new gasket. Connect gasoline lines, start
engine and check for pump operation .and possible leaks.
Governor
Description. Governors are standard equipment on the Ilh
and 2 ton school buses. They are also available on other models
as special equipment when the truck is ordered, or through the
dealer's service department.
The governor is installed
between the carburetor and
the intake manifold (fig. 34)
and automatically governs
the speed at which the engine
and truck may be operated.
The adjusting cap is locked
with a seal which should be
left in place or a new seal in-
",. 34_Gow.,.,.,lin pllno'
-,.-