3JR71 (Type 1) DeVilbiss Compressor - Overview

Sections of the 3JR71

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Keep searches simple, eg. "belt" or "pump".
GRIP .875 DIA – Part Number: 5140118-36
GRIP .875 DIA
PartSelect #: PS18982331
Manufacturer #: 5140118-36
  No Longer Available
ISOLATOR 3 POINT MOU – Part Number: ACG-19
ISOLATOR 3 POINT MOU
PartSelect #: PS12467390
Manufacturer #: ACG-19
$5.95
  Special Order
Stud 1/4 - 20 X 1.12 – Part Number: SSF-589
Stud 1/4 - 20 X 1.12
PartSelect #: PS10050669
Manufacturer #: SSF-589
  No Longer Available
Nut .375-16 UNC-2B H – Part Number: SSF-8080-ZN
Nut .375-16 UNC-2B H
PartSelect #: PS10050689
Manufacturer #: SSF-8080-ZN
  No Longer Available
Head 3/8 Outlet Front – Part Number: AC-0037
Head 3/8 Outlet Front
PartSelect #: PS10042295
Manufacturer #: AC-0037
  No Longer Available
Shroud Rear 3PT Sing – Part Number: AC-0046
Shroud Rear 3PT Sing
PartSelect #: PS10042300
Manufacturer #: AC-0046
  No Longer Available
Tube Outlet .375OD A – Part Number: AC-0125
Tube Outlet .375OD A
PartSelect #: PS10042314
Manufacturer #: AC-0125
  No Longer Available
Strip Rubber Foot – Part Number: SUDL-6-1
Strip Rubber Foot
PartSelect #: PS10051741
Manufacturer #: SUDL-6-1
  No Longer Available
Nut – Part Number: 038738-00
Nut
PartSelect #: PS9868378
Manufacturer #: 038738-00
This is a genuine replacement part manufactured for use with outdoor power equipment and air compressors. This nut is used to fasten various part assemblies on a range of different products. This nut ...
$5.95
  Special Order
VALVE SAFETY 150 .25 – Part Number: TIA-4150
VALVE SAFETY 150 .25
PartSelect #: PS12531517
Manufacturer #: TIA-4150
This is an authentic replacement part manufactured for use with Porter Cable air compressors. The safety valve is used to prevent the tank from overpressurizing by letting air out of the tank when a s...
$10.82
  Special Order
BUSHING REDUCER 1/8- – Part Number: SSP-6021
BUSHING REDUCER 1/8-
PartSelect #: PS18997482
Manufacturer #: SSP-6021
  No Longer Available
Regulator - 4 Port – Part Number: D27253
Regulator - 4 Port
PartSelect #: PS10044356
Manufacturer #: D27253
This replacement four port regulator is a genuine OEM supplied part that is specially designed for use with DeVilbiss and Porter Cable air compressors. It allows user to regulate the air pressure in t...
  No Longer Available

Questions And Answers for 3JR71

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Common Symptoms of the 3JR71

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No compressed air
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Air leak
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
The air was bypassing the compressor gaskets and cylinder wall was worn out
1 remove cover
2 unhook air line to tank
3 remove head bolts
4 remove intake from head
5 remove flywheel bolt to free up pump piston
6 remove screw on top of piston to change out gasket
7 remove the cylinder sleeve install piston from the top
8 reassemble piston rod end and the flywheel
9 on the head cover are two gaskets one on top and one on the bottom head
10 insert intake piece and bolt the head cover back in place
11 reinstall the air line and unit cover and secure with three cover screws
Parts Used:
KIT COMP RING REPLAC
  • Charles from GARRISON, TX
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers, Socket set
18 of 24 people found this instruction helpful.
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Broken ground on original plug
Removed cover & old cord.
Replaced with new cord & replaced cover.
Works perfect.
Parts Used:
AC CORD
  • Debra from PRESCOTT VLY, AZ
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    15 - 30 mins
  • Tools:
    Screw drivers
2 of 2 people found this instruction helpful.
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