4MU11 #01AF61
Loading Schematic
Model Numbers: 4MU11
Repair Parts for the SpeedAire model 4MU11 Stationary SIngle-Stage 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 your SpeedAire 4MU11 parts here. Whether you need a pressure switch or a whole new pump, we have your parts. SpeedAire4 MU11 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 4MU11 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. Don't forget the rubber isolator pads for floor mounting. Oil and air filters should be replaced every 3 to 4 months, twice a year if used infrequently. Use straight 30W compressor oil. Drain your tank regularly to prevent rust, especially if climate has high humidity.
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Quad Valve Plate Assembly #01A8E6
Price: $62.47Old Part Numbers: TQ011300AJ, TQ900400AJ, VT470800AJQuad valve plate assembly for air compressors includes the valve plate with valves installed, upper and lower gaskets ONLY. This replaces part numbers TQ011300AJ, TQ900400AJ, and VT470800AJ. Does your...Price: $62.47 -
Price: $1.65
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Price: $10.77
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Tube Fitting, 1/4" x 1/8" NPT Quick Connect #01C312
Price: $8.13Old Part Numbers: ST119301AV, QR1/8" NPT x 1/4" nylon tube. This allows 1/4" nylon tubing to push to fit into this fitting. The 1/8" MPT threads screw into the unloader area of the air compressor check valve.Price: $8.13 -
Bearing, 20mm (6204) #05AADA
Price: $20.45Old Part Numbers: ST084202AV-MATBall bearing, 20mm, 6204.Price: $20.45 -
Price: $7.05
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Connecting Rod, MACHINING #01B036
Price: $21.84For all VT4700 and VT4800 pumps. Replace this if broken or frozen to crankshaft. If frozen to crank, remove, then polish crank and install new rod.Price: $21.84 -
Price: $10.11