Kobalt 0320541 - User Manual

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kobalttools.com

1

AB13664C

KOBALT® and the K Design® are registered

trademarks of LF, LLC. All Rights Reserved.

5 GAL. ELECTRIC AIR COMPRESSOR

ITEM #0476123

MODEL #0320541

Français p. 14

Español p. 27

Questions, problems, missing parts? Before returning to your retailer, call our customer

service department at 1-888-3KOBALT (1-888-356-2258), 8 a.m. - 8 p.m., EST,

Monday - Friday.

ATTACH YOUR RECEIPT HERE

Serial Number Purchase Date

Table of Contents

Questions and Answers

M
matthew05Aug 1, 2025
Why is there low pressure in my Kobalt 0320541 Air Compressor?
- V
  Veronica GarciaAug 1, 2025
  Several issues could cause low pressure or insufficient air in your Kobalt Air Compressor. First, ensure the drain valve is fully closed. Also, reduce the amount of air used if you're using it excessively. Check that your compressor is adequately sized for your accessories; if the accessory's air requirement exceeds the compressor's CFM and pressure, a larger compressor is needed. Inspect the air hose for holes and replace it if necessary. WARNING: Immediately replace the tank if it leaks; do not attempt to repair it. Finally, blown seals, valve leaks, or a worn piston will require replacing the compressor assembly.
P
Patricia VegaAug 13, 2025
How to fix air leaks from the Kobalt 0320541 Air Compressor regulator?
- K
  Karen RogersAug 14, 2025
  If air leaks from the regulator or the regulator fails to regulate air pressure on your Kobalt Air Compressor, it's likely that the internal parts of the regulator are either dirty or damaged. The suggested solution is to replace the regulator or its internal components.
A
Andrew GonzalezAug 26, 2025
What to do if the pressure gauge drops when using my Kobalt Air Compressor?
- F
  farmermeganAug 26, 2025
  A drop in the regulated pressure gauge reading on your Kobalt Air Compressor when using an air accessory is normal. However, if the pressure drops excessively, adjust the regulator while the accessory is in use. Also, ensure that your compressor is adequately sized for the accessory. If the accessory's air requirements exceed the compressor's CFM and pressure, you may need a larger compressor.
K
Kathleen MorganSep 10, 2025
Why does the pressure relief valve open on my Kobalt Air Compressor?
- K
  Kristine RobersonSep 12, 2025
  The pressure relief valve on your Kobalt Air Compressor might open if the tank pressure exceeds the normal rating or if the pressure switch is stuck. In either case, replace the pressure switch.
E
Eric LopezNov 6, 2025
What to do if my Kobalt 0320541 motor will not run?
- N
  Natasha VaughnNov 6, 2025
  If the motor on your Kobalt Air Compressor won't run, there are several potential causes. The motor will start automatically when the tank pressure drops below the tank cut-in pressure, if tank pressure exceeds the preset pressure switch limit. Check if the fuse is blown or the circuit breaker tripped, and replace or reset it, ensuring you use the correct rating. The check valve might be stuck open, requiring cleaning or replacement. Ensure the cord's wire gauge is correct and the extension cord length is appropriate. If the motor’s thermal overload protection has tripped, turn off and unplug the compressor, wait for it to cool, and then plug it back in. For loose electrical connections, defective motor, capacitor or safety valve have the compressor serviced by an authorized service center...

Kobalt 0320541 Specifications

General

Maximum Pressure	150 PSI
SCFM at 90 PSI	3.0 SCFM
Voltage	120 V
Lubrication Type	Oil-Free
Type	Portable
CFM at 90 PSI	3.0 CFM
Noise Level	78 dBA
Amperage	12 A

Summary

Product Specifications

Package Contents

Part Description

Safety Information

User Safety

Details on safe handling and operation to prevent injury and hazards.

Preparation

Preparing for Startup

Steps and warnings before the initial operation of the air compressor.

Operating Instructions

Starting up the Compressor

Procedure for powering on and operating the air compressor.

Shutting Down the Compressor

Procedure for safely powering off the air compressor and relieving pressure.

Moving the Air Compressor

Instructions on how to safely move the air compressor using its handles and wheels.

Care and Maintenance

Troubleshooting

One Year Limited Warranty

Replacement Parts List

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