VT638901AJ #01B0B7
Loading Schematic
Model Numbers: VT638901AJ
Repair Parts for the Kobalt VT638901AJ Portable Single-Stage Oil-Bath Electric Air Compressor
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Specifications
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
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Price: $8.55
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Tube Fitting, 1/4" x 1/8" NPT Quick Connect #01C312
Price: $8.52Old 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: $8.52 -
Bearing, 20mm, (6204) #05AADA
Price: $20.45Old Part Numbers: ST084202AV-MATBall bearing, 20mm, 6204.Price: $20.45 -
2.56" x 5/8" Bore Single-Groove Pulley #01A990
Price: $28.70Old Part Numbers: PU015200AG, PUAK26X0625, PU015200AV2.56" OD, used on 120/240 volt models.Price: $28.70 -
Compression Sleeve, 1/2" #01AAAB
Price: $1.95Old Part Numbers: STD-329Brass compression sleeve for 1/2" OD tube.Price: $1.95 -
Price: $7.05
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Price: $2.67
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Safety Relief Valve 1/4" MPT, 175 PSI, ASME #01BFFB
Now: $8.95Was: $14.84Old Part Numbers: SRV250175, E106004, 136-0077, 136-0079, 136-0077RPAir Compressor safety relief valve, 1/4" MPT, 175 PSI, ASME. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature...Now: $8.95Was: $14.84 -
Crankshaft Assy. #01D8C6
Price: $107.81For pumps that end in "AV" ONLY! Includes crankshaft, bearings, rings, conrods, and pistons. NOTE! This will not fit pump models ending in "AJ".Price: $107.81 -
Compression Adapter Kit #05C165
Price: $31.31This compression adapter kit converts the new single-outlet air compressor pump head into 2 outlets. This will save you from having to purchase the expensive check valve for many older-style units. Simply screw this into the head of your new pump and...Price: $31.31 -
Check Valve Assembly, WL #11623E
Price: $25.56Old Part Numbers: CV221503SJ, CV220302AV, CV221500AJ, CV221500AV, CV221503AJCheck Valve, 1/2" compression x 1/2" MPT with hose barb fitting.Price: $25.56