VALVE AR-ALT PATTERN CONTROL 1772834 - Caterpillar

Level 2 Analysis
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Testing the coolant can be done at your Caterpillar dealer. Caterpillar S O S Coolant Analysis is the best way to monitor the condition of your coolant and your cooling system. S O S Coolant Analysis is a program that is based on periodic samples. See Operation and Maintenance Manual, "S.O.S Coolant Analysis" for more information.Perform a Coolant Analysis (Level 2) at initial 500 hours for systems that contain diesel engine antifreeze/coolant (DEAC) or extended life coolant (ELC). Perform the analysis yearly after the initial 500 hours.
Illustration 1 g00719261
The sampling valve is located on the right side of the engine compartment.
Park the machine on a hard, level surface. Set the engine at low idle speed.
Remove the protective cap from the sampling valve.
Use a 169-8373 Fluid Sampling Bottle in order to obtain a sample.
Replace the protective cap.