CFFN250S Porter Cable Compressor - Overview

Sections of the CFFN250S

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SCREW #8-32X.375/.34 – Part Number: SUDL-9-1
SCREW #8-32X.375/.34
PartSelect #: PS12509515
Manufacturer #: SUDL-9-1
$5.95
  Special Order
SCREW – Part Number: A19123
SCREW
PartSelect #: PS12512659
Manufacturer #: A19123
$5.95
  Special Order
PUMP ASSEMBLY – Part Number: N087118SV
PUMP ASSEMBLY
PartSelect #: PS12522876
Manufacturer #: N087118SV
$198.91
  In Stock
Handle Support Non-S – Part Number: D20492
Handle Support Non-S
PartSelect #: PS10044147
Manufacturer #: D20492
  No Longer Available
TUBE SEAL – Part Number: N044359
TUBE SEAL
PartSelect #: PS12522478
Manufacturer #: N044359
This replacement tube seal is designed to prevent air leaks and maintain efficient compressor performance. Sold individually, it fits securely onto the outlet tube that connects to the head of the com...
$5.95
  In Stock
SCREW #10-9X.500 THD – Part Number: SSF-3156
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 ...
$5.95
  Special Order
LABEL – Part Number: LA-3164
LABEL
PartSelect #: PS18993082
Manufacturer #: LA-3164
  No Longer Available
Valve – Part Number: D20114
Valve
PartSelect #: PS17000937
Manufacturer #: D20114
This safety valve is a genuine replacement part manufactured for use with air compressors. If the compressor's pressure switch malfunctions, and does not turn the motor off when the amount of pressure...
$13.48
  Special Order
BUSHING REDUCER 1/8- – Part Number: SSP-6021
BUSHING REDUCER 1/8-
PartSelect #: PS18997482
Manufacturer #: SSP-6021
  No Longer Available
LABEL – Part Number: N008800
LABEL
PartSelect #: PS10049034
Manufacturer #: N008800
  No Longer Available
Label Warning – Part Number: N008802
Label Warning
PartSelect #: PS10049035
Manufacturer #: N008802
  No Longer Available
Label Hot Surface Tr – Part Number: N008806
Label Hot Surface Tr
PartSelect #: PS10049040
Manufacturer #: N008806
  No Longer Available

Questions And Answers for CFFN250S

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Common Symptoms of the CFFN250S

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Air leak
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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.
Parts Used:
Connecting Rod Assembly
  • Donald from BRYAN, TX
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Nutdriver, Screw drivers
7 of 11 people found this instruction helpful.
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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:
TUBE SEAL
  • Linda from CARO, MI
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers, Socket set, Wrench set
3 of 7 people found this instruction helpful.
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