TRANSMISSION AR 9G0419 - Caterpillar

EnginesSUPPLEMENT: 12/10/90Service Magazine; October 15, 1990; Page 7; "New Temperature Regulators; Regulator Service Hours Changed."This article applies ONLY to 3500 and 3600 Families of Engines. All other engine families should remain at their current respective service intervals as specified in the Operation and Maintenance Manual.--------------- END SUPPLEMENT ---------------The recommended service hours of temperature regulators have changed to every 6000 service meter hours or annually, which ever occurs first. Also, new oil temperature regulators are available.
The 3600 Family of engines has three sets of temperature regulators. The regulators control water outlet temperature, water inlet temperature and oil temperature.Charts A and B identify all of the temperature regulators available.