Peterbilt stuck fan clutch
Web4. okt 2012 · The following makes the fan work: water temperature, charge air temperature, a/c high side pressure. If it is the a/c pressure then if it comes on for that reason, then it … Web1. feb 2009 · It is an electric solenoid that turns the fan on and off. You can find it by following the air line that comes from the fan clutch hub. In you case, it may be the A/C high or low pressure switch since you are getting an A/C trouble code. There should be a high pressure switch and a low pressuer switch on the A/C lines.
Peterbilt stuck fan clutch
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Web16. dec 2024 · If it's the compressor.. just flip the switch for the big fan and .... always on. No start/stop. Duck Sarcastic remark goes here Jun 23, 2013 #3 They're designed to "fail-safe" into the always-on mode. If it's ALWAYS on, then something's up with the fan clutch, or the sensors that make it turn on. Web27. jún 2010 · Open circuit to the ECM means high pressure, once you jump it to trigger low pressure,(assuming the pressure is faulty), the ECM will count down about 2 to 3 minutes …
Web23. jan 2024 · Caterpillar 3406B Fan Clutch Removal. 20,848 views. Jan 23, 2024. Dislike Share. FSC Trucking. 60.4K subscribers. I remove the fan clutch on my 1984 Peterbilt 3406B Caterpillar due … WebWhen the clutch shoe inside the part gets stuck, it fails to disengage. This causes the fan to lock up on the input shaft. When the fan is locked up, the cooling fan is permanently …
Web8. mar 2014 · what you need to do is get to an air compressor and shoot air into the fan hub directly and see if that releases it . If not then your air sel in the fan hub is bad. Then you have two options , buy a super kit and rebuild it which it comes with directions but does require a mechanically abled person or just buy a reman fan hub and replace it Web8. jan 2016 · A stuck fan clutch will cause excessive, unnecessary drag on the engine, which can cause a drop in power, acceleration, and fuel efficiency, sometimes to a quite noticeable degree. As the fan clutch is one of the main cooling system components, it is very important to the proper operation of the engine.
WebBrowse Fans & Fan Clutches in the Peterbilt Air Intake & Cooling Components catalog from Peterbilt Parts. The most trusted online retailer for trucking equipment and accessories. …
Web10. nov 2016 · A fan clutch is a temperature-controlled coupling between the water pump shaft and the fan which allows the fan to be operational at low speeds and disconnected at higher speeds. This allows the engine to operate more efficiently by removing the load that the fan places on it. So how does it work? dr michael strain newnan gaWebStep 1VerificationConditionsTurn keyswitch OFF.Disconnect the OEM wiring harness connector from the ECM.Disconnect the fan control connector from the OEM wiring … dr michael st peter madison alWeb20. aug 2024 · If the fan clutch is going bad or has failed, there are a couple of ways you may notice. Paying attention to your vehicle is the first step in an accurate diagnosis, … coldwater regal cinema fort wayneWeb4. feb 2014 · If the Fan clutch is seized or the valve is stuck open, the truck would give a code, if the PCM is telling it to go full speed (and no fan circuit codes) then a input to the … dr michael stratton shreveport laWeb20. aug 2024 · A locked-in, or seized, fan clutch can cause radiator fans to fully engage at all speeds. Therefore, you could experience a constant droning noise from the fan at a higher … dr michael straker easley scWeb14. júl 2024 · if engine brake fan on is not selected in the parameters, change your solenoid and inspect for oil contamination, make sure your solenoid has a breather, a slow … dr. michael stratton shreveport laWeb9. júl 2014 · follow the air line from the fan to the pressure switch. check that switch is working by turning key..should hear it click. If your not losing alot of air then rule out air line leak. Rule out air line obstruction by taking line off fan hub and if air pours out its not that. dr. michael streitmann houston texas