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Central Pneumatic 94355 - User Manual

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OILLESS AIR COMPRESSOR
8 GALLON CAPACITY
Model 94355
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
Copyright
©
2006 by Harbor Freight Tools
®
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions, please call 1-800-444-3353.
®
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
Due to continuing improvements,
actual product may differ slightly
from the product described herein.

Table of Contents

Questions and Answers

  • A
    Amanda PattersonJul 31, 2025
    What to do if my Central Pneumatic Air Compressor motor will not run?
    • R
      Ronald JohnsonJul 31, 2025
      If the motor of your Central Pneumatic Air Compressor doesn't start, it could be due to several reasons. First, the air tank pressure might be exceeding the preset pressure switch limit; the motor will automatically start when the pressure drops below 85 PSI. Second, the motor overload protection might have tripped; replace the blown fuse or reset the circuit breaker, ensuring you use the correct rating (a 15 AMP Buss fuse is acceptable). Finally, avoid using an extension cord; instead, link additional air hoses and ensure the compressor is on a dedicated circuit. Bleed the line by moving the pressure switch lever to the OFF position before restarting.
  • B
    Brian PattersonAug 7, 2025
    Why is my Central Pneumatic 94355 Air Compressor overheating?
    • K
      Kevin PriceAug 7, 2025
      Your Central Pneumatic Air Compressor may be overheating due to poor ventilation. Relocate the air compressor to an area with cool, dry, well-circulated air. Also, check for dirty cooling surfaces on the pump and motor and clean them thoroughly. A leaking valve can also cause overheating, so have a qualified service technician replace any worn parts and re-assemble with new seals.
  • P
    pprinceAug 12, 2025
    Why does the circuit breaker/fuse trip often on my Central Pneumatic Air Compressor?
    • L
      Lawrence PowellAug 12, 2025
      Frequent tripping of the circuit breaker or fuse on your Central Pneumatic Air Compressor can be caused by excessive wire length, leading to voltage drops; avoid using an extension cord and link additional air hoses instead. Restricted air passages due to clogs can also cause this issue, so check all air passages. Another potential cause is back pressure in the pump head, which may require a qualified service technician to replace the check valve and/or pressure switch bleeder valve.
  • K
    Kristin RobertsonAug 18, 2025
    What to do if the pressure relief valve opens on my Central Pneumatic 94355 Air Compressor?
    • B
      Bryan MooreAug 18, 2025
      If the pressure relief valve on your Central Pneumatic Air Compressor opens, it indicates that the air tank pressure has exceeded the normal operating pressure or the pressure switch is stuck. In either case, have a qualified service technician replace the pressure switch.
  • A
    Aaron BowenAug 25, 2025
    What to do if the motor stalls on my Central Pneumatic Air Compressor?
    • S
      Stephanie MayoAug 25, 2025
      If the motor on your Central Pneumatic Air Compressor stalls, it could be due to low voltage. Avoid using an extension cord; link additional air hoses together to acquire additional length. It may also be caused by a defective pressure switch bleeder valve, which a qualified service technician should replace.

Summary

General Safety Rules and Precautions

Safe Operation

Key safety guidelines for operating the air compressor.

Personal Safety

Tool Use and Care

Service

Specific Safety Rules and Precautions

Grounding

Symbology

Unpacking

Assembly Instructions

Air Compressor Controls

Operating Instructions

Inspection, Maintenance, and Cleaning

Troubleshooting

Parts List

Assembly Diagram

Warranty

Central Pneumatic 94355 Specifications

General IconGeneral
BrandCentral Pneumatic
Model94355
CategoryAir Compressor
LanguageEnglish

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