Ac Compressor Test Bench

Https bit ly 2kmxwvk r134a freon operated test bench for diagnostics of ac compressors.

Ac compressor test bench.

Learn more about this test bench from msg equipemnt. Knowing when your ac compressor is running or not is critical to diagnosing the ac system but also for charging the. A reading of 0 00 indicates that there s a short in the windings. In most cars the air compressor is located near the upper left section of the engine compartment.

Connect your ac compressor clutch to a 12 volt battery to see if it engages. Typically a clutch coil should be between the range of 2 to 5 ohms and any reading below 2 ohms or over 5 ohms indicates a bad coil. Step 2 check the belt connected to the compressor for any tears rips or notches on both the inner and outer sides of the belt. Perform an a c clutch coil resistance test with an ohmmeter.

Test bench ms111 is used for diagnostics of the piston axial piston rotor and scroll compressors if vehicle climate systems on r134a or r1234yf. Test for ac compressor clutch function. Then attach the black wire to the negative side of the battery. Connect the positive or red wire to the positive side of the battery.

The test bench performs the following operations.