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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Pressure Gauge, 1/4" MPT, 2" Face, Right-Mount, 300 PSI #1163CE
Price: $13.47Old Part Numbers: GA031900AVAir compressor pressure gauge. Replace if cracked or reading inaccurately. Specifications 1/4" MPT 2" Face Right-Mount 300 PSIPrice: $13.47 -
Campbell Hausfeld VT Air Compressor Pump Gasket Kit #01E117
Price: $44.83Old Part Numbers: VT470900AJCampbell Hausfeld VT Air Compressor Pump Gasket Kit includes crankcase gasket, cylinder gasket, valve plate o-ring gasket, bearing cover o-ring, and oil seal. For newer style pumps that have these style gaskets. If the...Price: $44.83 -
Air Compressor Check Valve Kit Unloader Line Kit #116397
Price: $14.95Old Part Numbers: PS846234VM, MP513901AJ, MP513901SJAir Compressor Check Valve Kit Unloader Line Kit includes unloader tube, compression nuts and sleeves, and 1/4" compression adapter. Check valve is NOT included in kit. You may need this if converting...Price: $14.95 -
Unloader Tube PTFE 13.5" Long (Teflon) #116343
Price: $16.29Old Part Numbers: ST117802AV13.5" long teflon unloader tube.Price: $16.29 -
Drain Valve, 1/4" NPT #1163AE
Price: $3.95Replace this air compressor drain valve if leaking or will not work. Prevent rust from ruining your tank by draining your tank daily. Keep an extra around for a spare. This valve is designed for bubble-tight sealing for small air compressor tanks...Price: $3.95 -
Air Filter Assembly with Element #0E360C
Price: $21.48Metal air filter with element, 1/2" MPT. For VT, TQ, and VH air compressor pumps. This new metal style replaces the plastic felt style. If you need the filter element only, order VH901800AV. Note: This new-style filter assembly has a 1/2" MPT...Price: $21.48 -
Brass Compression Nut, 1/2" OD #100B88
Price: $2.50Old Part Numbers: 61-8Brass compression nut, 1/2" OD.Price: $2.50 -
Air Compressor Pressure Switch / Manifold Hex Head Pipe Plug, 1/4-18 NPT #0E52D4
Price: $2.45Old Part Numbers: 3168Air compressor pressure switch/manifold pipe plug, 1/4-18 male NPT.Price: $2.45