Service Notes
Information contained in this publication was in effect at the time the publication
was approved for printing and is subject to change without notice or liability.
Meritor WABCO reserves the right to revise the information presented or to
discontinue the production of parts described at any time.
Meritor WABCO
Maintenance Manual MM-1012 (Issued 02-10)
About This Manual
This manual provides service procedures for the Meritor WABCO
selective catalytic reduction air control unit.
Before You Begin
1.
Read and understand all instructions and procedures before
you begin to service components.
2.
Read and observe all Warning and Caution hazard alert
messages in this publication. They provide information that can
help prevent serious personal injury, damage to components,
or both.
3.
Follow your company’s maintenance and service, installation,
and diagnostics guidelines.
4.
Use special tools when required to help avoid serious personal
injury and damage to components.
Hazard Alert Messages and Torque
Symbols
WARNING
A Warning alerts you to an instruction or procedure that you
must follow exactly to avoid serious personal injury and
damage to components.
CAUTION
A Caution alerts you to an instruction or procedure that you
must follow exactly to avoid damage to components.
@
This symbol alerts you to tighten fasteners to a specified torque
value.
How to Obtain Additional Maintenance
and Service Information
On the Web
Visit Literature on Demand at arvinmeritor.com to access and order
product, service, aftermarket, and warranty literature for
ArvinMeritor’s truck, trailer and specialty vehicle components.
Literature on Demand DVD (LODonDVD)
The LODonDVD contains product, service and warranty information
for ArvinMeritor components. To order the DVD, visit Literature on
Demand at arvinmeritor.com and specify TP-0742.
How to Obtain Tools and Supplies
Specified in This Manual
Call ArvinMeritor’s Commercial Vehicle Aftermarket at
888-725-9355 to obtain Meritor tools and supplies.
