MAC500 (Type 4) DeVilbiss Compressor - Overview
Sections of the MAC500
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Keep searches simple, eg. "belt" or "pump".
Pump Assembly
PartSelect #: PS12522876
Manufacturer #: N087118SV
Keep your air compressor operating efficiently with this pump and motor assembly, the core component responsible for generating and compressing air for storage in the tank. A worn, damaged, or failed ...
$195.97
In Stock
Connecting Rod Assembly
PartSelect #: PS10049057
Manufacturer #: N036518
This genuine OEM replacement kit is designed for use with select air compressors and includes essential components to restore proper function. The kit comes with a piston rod, compression ring, cylind...
$77.89
On Order
REGULATOR 3PORT P2 L
PartSelect #: PS12513335
Manufacturer #: CAC-4296-1
This replacement regulator is a high quality item that is supplied from original equipment manufacturer for use with air compressors. It allows user to adjust the pressure of the air coming from the t...
$47.02
Special Order
DRAIN VALVE
PartSelect #: PS12508562
Manufacturer #: N286039
When using an air compressor, moisture naturally builds up inside the tank as air is compressed. If this water isn’t drained regularly, it can lead to internal rust and damage over time. That’s where ...
$12.20
In Stock
BELT TIMING
PartSelect #: PS12497302
Manufacturer #: AC-0815
This is an OEM part sourced directly from the manufacturer. The belt is commonly found in Craftsman air compressors. This part is made of flexible rubber, and is used to transfer power between the p...
$47.91
Special Order
SCREW #10-9X.500 THD
PartSelect #: PS12523890
Manufacturer #: SSF-3156
This is a genuine manufacturer-sourced replacement screw which is specially produced for use with portable generators and air compressors. Make sure to refer to the appropriate diagrams of your model ...
$7.44
Special Order
SCREW #10-24X.875
PartSelect #: PS12530169
Manufacturer #: SSF-995
This is an authentic replacement part sourced directly from the manufacturer. The screw is commonly found in compressors from Porter Cable, Delta, DeVilbiss, Black & Decker, DeWALT, and Bostitch. Th...
$7.44
Special Order
Common Symptoms of the MAC500
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Worn piston rod and sleeve
Disassemble plastic housing around compressor unit using appropriate tools. Remove the four bolts from the compressor head using a 5/16 nut driver. Carefully remove head assembly including airline. Remove bolt through rod bearing with Allen wrench.
Reassemble with new rod and piston assembly. Best to use blue locktite on bolt through rod bearing when reassembling. Make sure to torque all bolts to specs listed.
Reassemble with new rod and piston assembly. Best to use blue locktite on bolt through rod bearing when reassembling. Make sure to torque all bolts to specs listed.
Parts Used:
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Donald from BRYAN, TX
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Nutdriver, Screw drivers
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The compressor was getting air
Put the seal in and it ran like a champ. No vacuum leak and it now runs again!
Parts Used:
-
Linda from CARO, MI
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Difficulty Level:Really Easy
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Total Repair Time:30 - 60 mins
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Tools:Screw drivers, Socket set, Wrench set
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