CEM Locomotive Aftertreatment Caterpillar

Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed. The user is responsible for the performance of maintenance, including all adjustments, the use of proper lubricants, fluids, filters, and the installation of new components due to normal wear and aging. The performance of this product may be diminished if proper maintenance intervals and procedures are not followed. Components may experience accelerated wear if proper maintenance intervals and procedures are not followed.

Note: Use whichever of the following that occurs first in order to determine the maintenance intervals: service hours and calendar time . Before each consecutive interval is performed, all maintenance from the previous intervals must be performed.

Products that operate in severe operating conditions may require more frequent maintenance.

Daily

Walk-Around Inspection

Every 1000 Service Hours or Every 92 Day FRA Inspection

Hoses and Clamps - Inspect/Replace

Every Year

Diesel Exhaust Fluid Nozzle - Inspect/Clean

Every 2 Years

Catalyst (DOC) - Clean/Inspect
Exhaust Inlet Nitrogen Oxide Sensor - Replace
Exhaust Outlet Nitrogen Oxide Sensor - Replace

Overhaul

Maintenance Recommendations
Overhaul (Top End)
Overhaul (Major)