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UniqUe service ProcedUres
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Turbocharger Lifting Bracket
• Anytime removal or installation of the turbocharger
is performed, always use the turbocharger
lifting bracket to ensure proper engagement and
disengagement of the turbocharger drain tubes.
• The tool is designed to balance the turbochargers
and hold the two turbine housings in alignment.
• Tool # 303-1266
Checking Fuel Pressure
NOTE: Use proper cleanliness practices
while servicing the fuel system!
• There is a fuel return presure test valve (schrader) located
on the front of the fuel cooler on the left side of the engine.
• Proper fuel pressure is very important. Too much
or too little pressure could be detrimental.
• Follow the proper procedure for checking fuel
pressure and make sure the correct specification
for supply pressure is achieved.
NOTE: Supply pressure needs to be checked at the
horizontal fuel conditioning module (HFCM) outlet.
Test Port (return pressure)
Turbocharger Assembly Tool
• The series sequential turbocharger is comprised
of two turbochargers, low pressue turbocharger
and high pressure turbocharger. When assembling
these two turbochargers together, always use the
turbocharger assembly tool shown at right.
• Tool # 303-1269
• Follow the proper assembly procedure.
• The turbocharger assembly tool is necessary
to ensure that proper alignment/engagement
of the two turbochargers is achieved.
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