4B243A #01AF65
Loading Schematic
Model Numbers: 4B243A
Repair Parts for the SpeedAire model 4B243A Single-Stage Base-Mounted Air Compressor
Specifications
4B247 Pump specs:
- Oil Capacity 8.5 oz
- Compressor Head Bolts torque specs: 175-225 IN / LBS
- Bearing Cap Bolts torque specs: 50-120 IN / LBS
- Flywheel Bolt torque specs: 225-250 IN / LBS
- If you are looking for FT / LBS then please use this formula: IN / LBS divided by 12 = FT / LBS
- The journal on the crankshaft is 1.76" and the biggest part of the rod is 1.89". If pump knocks, check the top of the rod to make sure it is not egged out by the wrist pin
Manuals
Click here to order and download the Owner's Manual
Extras
We have SpeedAire 4B243A parts here. Whether you need a pressure switch, valve plate, air filter or a whole new pump or motor, we have your parts. SpeedAire 4B243A parts are easy to come by at Master Tool Repair. We have helpful sales team members that can assist you with your repair. We have accessories as well as compressor oil to keep your pump running like a top. We keep the most popular SpeedAire 4B243A parts in stock and we can order most other parts in a matter of a few days. To make ordering easier, we have created the ability for you to order parts by simply enlarging the schematic and then using your mouse to hover over the actual part. You will see the part pop up and are able to order by simply choosing the quantity of parts that you need. Make sure to keep spare parts on hand so that your down time will be minimal. Change oil and air filters every 3 to 4 months, or twice a year if used infrequently and use straight 30W non-detergent compressor oil. Drain your tank regularly to prevent rust from building up, especially in climates with high humidity.
Video
-
Compression Nut & Sleeve, 3/4" #11623B
Price: $7.20Old Part Numbers: ST072321AV, 058-00123/4" compression nut & sleeve (2 required). For air compressor units made before 05/20/1994.Price: $7.20 -
Check Valve CTB3812, 3/8" FPT x 1/2" MPT #022AC2
Price: $13.71Old Part Numbers: 1238T, CTB3812, CV003207AV-MATCheck Valve CTB3812 for air compressors. 3/8" FPT x 1/2" MPT with 1/8" FPT side port. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this...Price: $13.71