service bulletin volvo trucks north america d trucks - … engine... · service bulletin volvo...
TRANSCRIPT
DService BulletinVolvo Trucks North AmericaGreensboro, NC USA
Date Group No. Page
9.2007 241 69 1(6)
TrucksThis Service Bulletin replaces SB 254–32, “EGRCool-Side Pipes, Replace, D13F” (5.2007), publicationno. PV776–20180153.
Tube VenturiReplacement
D13F
EGR Venturi Tube, Replacement
W2005779
This information covers replacement of the EGR venturi tube on a Volvo D13F engine.
Contents• “Tube Venturi, Replacement” page 2
Note: Information is subject to change without notice.Illustrations are used for reference only and can differ slightly from the actual vehiclebeing serviced. However, key components addressed in this information arerepresented as accurately as possible.
PV776-20121590 USA27432.ihval
DVolvo Trucks North America Date Group No. Page
Service Bulletin 9.2007 241 69 2(6)
Service Procedures2411-03-02-01
Tube Venturi, Replacement
You must read and understand the precautions andguidelines in Service Information, group 20, "GeneralSafety Practices, Engine" before performing thisprocedure. If you are not properly trained and certifiedin this procedure, ask your supervisor for trainingbefore you perform it.
Pressure Differential Sensor
Removal1Apply the parking brake and place the shift leverin neutral.
2
W2005805
Disconnect the wiring harness lead from the connectorterminal on the pressure differential sensor.
3Loosen and remove the mounting bolts and remove thepressure differential sensor from the venturi tube.
4Remove the sensor assembly from the mounting flangeon the venturi tube.
DVolvo Trucks North America Date Group No. Page
Service Bulletin 9.2007 241 69 3(6)
Installation1Ensure new seals are in position on the pressuredifferential sensor mounting flange.
2
W2005805
Place the pressure differential sensor in position on theventuri tube and install the mounting bolts.
3Tighten the mounting bolts to specification.
4Connect the wiring harness lead to the sensor terminal.
5Due to the Engine Electronic Control Unit (EECU) selflearning capability, it is necessary to reset learnedEECU parameters after servicing some engine relatedcomponents. This allows the EECU to learn the newcomponents behavior. After servicing is complete,perform the “Learned Data Reset” using the PC tool. Thisis located in the Function Group 1 menu.
Venturi Tube
Removal1Apply the parking brake and place the shift leverin neutral.
2Disconnect the wiring harness lead from the pressuredifferential sensor terminal.
Note: The pressure differential sensor can be removedfrom the venturi tube or left in place and removed asan assembly with the venturi tube.
DVolvo Trucks North America Date Group No. Page
Service Bulletin 9.2007 241 69 4(6)
3
W2005958
Loosen and remove the V-clamps at the top and bottomends of the venturi tube.
4
W2005961
1 V-Clamp2 Retainer Strap3 V-Clamp
Remove the retainer strap fasteners that secure theventuri outlet pipe to the venturi tube mounting bracket.
DVolvo Trucks North America Date Group No. Page
Service Bulletin 9.2007 241 69 5(6)
5
W2005963
Remove all fasteners securing the venturi tube to themounting bracket.
6Remove the venturi tube from the engine.
Installation1Place a new O-ring on the 90-degree elbow.
2Place a new O-ring on the venturi tube outlet flange.
3Place the venturi tube in position on the mounting bracket.
4
W2005958
Check that the O-ring is properly positioned on the venturitube and install the V-clamps connecting the venturi tubeto the crossover piping and 90-degree elbow. Tighten theclamps to specification.
DVolvo Trucks North America Date Group No. Page
Service Bulletin 9.2007 241 69 6(6)
5
W2005963
Install all fasteners securing the venturi tube to themounting bracket.
6
W2005961
1 V-Clamp2 Retainer Strap3 V-Clamp
Install the retainer strap and fasteners to secure theventuri outlet pipe to the venturi tube mounting bracket.
7Connect the wiring harness lead to the pressuredifferential sensor terminal.
8Due to the Engine Electronic Control Unit (EECU) selflearning capability, it is necessary to reset learnedEECU parameters after servicing some engine relatedcomponents. This allows the EECU to learn the newcomponents behavior. After servicing is complete,perform the “Learned Data Reset” using the PC tool. Thisis located in the Function Group 1 menu.