Installation manual
MING 
OF 
THE 
FUEL 
SYSTEM 
NOTE: 
The 
generators fuel system must be primed with fuel 
before its initial start. 
INSTRUCTIONS 
1. Connect a Snap On MT337B, OTC 7211 or equivalent 
fuel bleed/pressure gauge set (available at auto supply 
stores) to the schrader valve on the fuel rail at the 
injectors. Direct the purge line from this tool into a 
container and open the valve to the purge line. 
2. 
Temporarily attach a seperate fuel supply hose with 
Primer Bulb to the fuel  inlet connection on the engine. 
3. 
Operate the primer bulb moving fuel into the engines fuel 
system. Monitor the fuel/air flow  through the purge line 
into the container. 
Once clear fuel free 
of 
air 
is 
moving 
through the purge line, stop priming. 
4.  Remove the fuel bleed/pressure gauge set and replace the 
cap on the schrader valve. 
5.  Remove the seperate fuel  supply hose from the inlet 
connection and connect the ships internal supply. Be 
careful to prevent any fuel  spillage. 
6. Start the unit and allow the unit to  warm up and load test. 
Check for any fuel system leaks. 
7. Re-bleed once running, low first then high pressure 
schrader. 
SCHRADER 
VALVE 
FUEL 
. 
MODULE 
DIS_CONNECT 
TO 
HARNESS 
INLET 
FUEL 
FILTER 
~ 
~, 
DETACH 
FUEL 
LINE 
., 
ANDFITriNG 
.~ 
FROM 
SHIPS 
INTERNAL 
FUEL 
SUPPLY 
ยท~SCHRADER 
~ 
VALVE 
CAP 
NOTE: 
The 
fuel bleed/pressure gauge set 
c~~ 
be connected 
to 
the schrader valve on the fuel module while the engine is 
running with the purge line directed into a container and be 
used to bleed any air that may have entered the system while 
peiforming step #5. Care should be taken when 
opening the 
valve on the purge line. It need only be opened slightly to 
allow any air to escape. 
A 
CAUTION: 
Fuel 
and 
fuel 
vapors 
are 
explosive! 
Do 
not 
allow 
any 
smoking, 
open 
flames 
or 
other 
source 
of 
fire 
near 
the 
fuel 
system. 
be 
certain 
that 
fuel 
lines 
are 
tight 
and 
free 
of 
leaks. 
Wipe 
up 
any 
spilled 
fuel 
and 
properly 
dispose 
of 
soiled 
rags. 
I 
""fIY'IWESTERBEKE 
I 
Engines 
& Generators 
10 










