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Просмотр инструкции снегоходы Ski Doo SUMMIT 2005, страница 631
Section03FUELSYSTEM
Subsection 01 (FUEL TANK AND FUEL PUMPS)
ELECTRIC FUEL PUMP
DIAGNOSTIC FLOW CHART
NOTE: Before proceeding with any test, make sure that diaphragm fuel pump works properly.
A33C5QT
Repair or
replace
Replace fuel
pump module
FUEL SYSTEM OK
Retest
Replace fuel
pump module
Connect tether cord, activate
cut-out switch, press START/RER
button momentarily
Fuel pump does not run
Fuel pump runs
for 2 sec. then stops
Install fuel pressure gauge
on fuel pressure line
Check fuses and relays.
Check tether cord cap connection.
Check fuel pump operation.
Repair or replace if necessary.
Fuel pressure is
400 kPa (58 PSI)
Fuel pressure more
than 400 kPa (58 PSI)
Fuel pressure less
than 400 kPa (58 PSI)
Perform fuel pump test
Check fuel line/
rail for leaks
Fuel pressure less
than 400 kPa (58 PSI)
Fuel pressure more
than 400 kPa (58 PSI)
Check fuel
injectors
Fuel pump runs
Fuel pressure is
400 kPa (58 PSI)
Check
fuel line/
rail for leaks
Repair or
replace
Perform fuel
pump test
Fast
pressure drop
Verify fuel
pump check
valve
Crank or Start engine
Connect tether cord, activate
cut-out switch, push START/RER
button momentarily
Fails
OK
OK
Yes
No
OK
Fails
OK
OK
Fails
Fails
OK
Fails
Fails
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