stardaloExplorerJun 23, 2013Belt ChangesI am getting all the belts, hoses and coolant changed on my 2003 Winneabgo Journey DL with a Cat 3126 and Allison 3000. Rig is now 10 years and I have never done it. All looks great and I am not hav...Show More
wolfe10ExplorerJun 23, 2013And, at 10 years old, while replacing the hoses, replace the thermostats (Caterpillar calls them regulators) and check the serpentine belt tensioner.Here is a Gates Corp video on checking the belt tensioner-- they can fail in three ways: bearings, spring, dampening: http://www.gates.com/tensioner/tensioner_video.html