Signs that your alternator is going bad will include but not be limited to: Electronics such as Stereo, CB, Etc turn off. Gauges such as Speedometer and Tach read in accurately or stop functioning. Motor won't start.
your alternator my be going out
Need to specify a model. Peterbilt manufactures a range of Class 5 through Class 8 trucks, and not all models are going to have the same cab configuration.
Voltage flows from the alternator not to it. If it is outputting no voltage it is defective.
ALternator fuses, if equipped may be on the battery post, in a fuse box, or in the wire going from the battery to the alternator.
undo the bottom bolt on the alternator and the top tension adjuster bolt. unbolt the ground wire going to it and pull the plug going to it. reverse all steps to put new alternator in.
If someone is looking to get lessons on how to drive a Peterbilt 387, they may start by asking an owner of said vehicle. They may also find out by going to their local autobody shop to ask any questions they may have.
Whichever one has the more powerful drivetrain setup. I mean, you take a Kenworth and a Peterbilt, give them the same engine, transmission, rear end gears, and tires, you're not going to notice any power difference.
That depends on the specifications of the truck itself. A European truck built to haul heavy equipment loads is going to be built stronger than a Peterbilt designed to haul conventional freight, just as a Peterbilt built for heavy equipment loads will be stronger than a Scania, MAN, etc. designed to haul conventional freight.
There are a few reasons why your alternator might keep going bad such as rusty latches under the car. You may also have leaks, dents, or parts that need to be replaced on the vehicle that are effecting your alternator.
When your battery does not get charge.
Alternator going out.
The bearings on the alternator could be going bad. Remove the belt from the alternator then spin the alternator by hand to listen for grinding.