It's belt driven & has 2 coolant lines attached if that helps.
To test a compressor if locked up read the tag on compressor for locked rotor amps, then bypass safety therm-o-switch found under protective black cover on compressor, and with a clamp-on amp meter momentarily run compressor to check amperage.
The air conditioning compressor fuse can be found in the fuse box. The air conditioning compressor fuse is actually a relay switch.
The 2004 Toyota Tacoma air conditioner compressor can be found on top of the engine. The air conditioner compressor will be on the left-hand side of the engine, near the front.
The 2000 Mercedes C280 air conditioning compressor fuse can be found in the fuse box. The air conditioning compressor fuse will be in the second column, fifth from the bottom.
The 1992 Chevrolet Suburban air conditioner compressor relay switch can be found in the fuse box. The air conditioning compressor relay switch will be labeled as such.
wanting to recharge my compressor.
If the compressor doesn't start remove all the relays and circuitry installed on it and measure the resistance of the windings A video detailing the process can be found in related links.
The air conditioning drain can be found on the bottom of the air conditioner compressor. The drain hose will go from the compressor to the bottom of the engine compartment.
i found out for myself that if you jump terminal a&b at the compressor relay the compressor will kick on so i replaced the relay and it works.
To set the timing of an Isuzu air compressor, first ensure the engine is off and the compressor is isolated. Then, locate the timing marks on the drive pulley and the compressor casing. Align the timing marks according to the manufacturer's specifications, typically found in the service manual. Finally, secure any fasteners and recheck the alignment before starting the compressor.
The compressor automatically turns on and raises the pressure as rear axle load increases. The switch found in the rear compartment is for using the compressor for filling tires after attaching the supplied hose.
You should have your system serviced. It sounds like your compressor is bad. Mine was doing the same thing and I found out it was a burnt up compressor.