Testing
Fuel
2-6
l.
Turn ignition off and follow the test and repair procedures to correct the
problem. After all necessary repairs have been completed, return to step j.
m.
Start and idle engine.
RECHECK THE TEST SETUP FOR FUEL
LEAKS.
n.
Read fuel pressure from the tester gauge. If the fuel pressure is within
vehicle manufacturer's specifications, proceed to step p. If pressure is not
within manufacturer's specifications, proceed to step o.
o.
Turn ignition off and follow the test and repair procedures in your vehicle's
service manual to correct the problem. After all necessary repairs have been
completed, return to step m.
p.
Turn ignition off.
q.
MAKE SURE
the bleed off-hose is still
routed to the drain container. Press
and hold the relief valve to bleed off
system pressure. Hold the relief valve
until the tester gauge indicates 0 (see
Figure 7).
r.
Shake the bleed-off hose to ensure all
residual fuel has been expelled.
s.
Wrap a shop rag around tee fitting
area to avoid fuel spray and to absorb
excess fuel.
CAREFULLY
disconnect
the gauge hose from the tee fitting.
Hold both the bleed-off hose and the
gauge hose over the drain container to
let any remaining fuel drain. Store the
tester in a well-ventilated area to dry
completely.
t.
Loosen hose clamps and remove the tee fitting and any additional hose
pieces which were previously installed to perform testing.
u.
Reconnect the fuel inlet line (supply line) to it’s original connection point.
MAKE SURE
all hose clamps are reinstalled and tightened properly (refer
to your vehicle’s service manual for proper connections, as necessary).
v.
Recheck all fuel system connections, then start the engine. Check for any
leaks and repair as necessary.
NOTES:
•
The engine may crank for several seconds before restarting.
•
Shop rags which have been exposed to any flammable liquids or
materials should be stored in an approved container to avoid hazardous
conditions.
•
The service life of the port adapter o-rings can be prolonged by applying
a film of oil to them before storing.
RELIEF
VALVE
Figure 7
Содержание 3640
Страница 1: ...Fuel IEC 1997 3640 FUEL INJECTION PRESSURE TESTER KIT ...
Страница 7: ...General Information Fuel 1 5 ...
Страница 15: ...Warranty and Service Fuel 3 2 ...