OPERATOR'S MANUAL
Noise and Emission Control Preventive Maintenance
– 260 – Y53-6027
Medium Duty (R05/09)
Transmission and Driveline
• Substituting a different main transmission or drive line
components, other than design-specified units, may
result in increased vehicle noise emission.
Maintenance Log
To ensure your Medium Duty vehicle's noise control require-
ments are maintained, record maintenance checks. Use the
following log sheet (see
Table 12) and retain copies of docu-
ments regarding maintenance services performed and parts
replaced on the vehicle.
Table 12 Maintenance Log
Date of Ser-
vice
Mileage Service Performed
Service Center Name and
Address










