Central Pneumatic 92475 User Manual
Air VAir V
®
All technicians opening the refrigeration
circuit in automotive air conditioning systems
MUST be certified in refrigerant recovery and
recycling procedures in compliance with Section
609 of the Clean Air Act Amendments of 1990.
For additional information regarding ozone
depletion and air conditioning service regulations,
please visit EPA’s website:
http://www.epa.gov/ozone
In addition, service of air conditioning
systems can result in overfilling, creating
a serious EXPLOSION HAZARD, if done
by an untrained or inexperienced
technician.
Air V
Air VAir V
With R-134a ConnectorWith R-134a Connector
With R-134a Connector
With R-134a ConnectorWith R-134a Connector
acuum Pumpacuum Pump
acuum Pump
acuum Pumpacuum Pump
92475
ASSEMBLY AND OPERATING INSTRUCTIONS
Due to continuing improvements, actual product may differ slightly from the product described herein.
Copyright© 2005 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 and replacement parts, please call 1-800-444-3353
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Specifications
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This air-powered venturi-type pump allows you to quickly and effectively remove
moisture from automotive air conditioning systems. This allows you to properly
service the AC system, and to safely add refrigerant. This pump quickly pulls full
vacuum within 2 minutes. The included connectors allow you to connect to R134a and R-12 refrigerant type systems. The standard 1/4” NPT air fitting allows
you to conveniently connect to your air pressure supply (not included).
Save This Manual
You will need the manual for the safety warnings and precautions, assembly
instructions, operating and maintenance procedures, parts list and diagram.
Keep your invoice with this manual. Write the invoice number on the inside of the
front cover. Keep the manual and invoice in a safe and dry place for future
reference.
Safety Warnings and Precautions
WARNING: When using tool, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Cluttered areas invite injuries.
2. Observe work area conditions. Do not use machines or power tools in damp
or wet locations. Don’t expose to rain. Keep work area well lit. Do not use
electrically powered tools, such as your air compressor, in the presence of
flammable gases or liquids.
SKU 92475
For technical questions, please call 1-800-444-3353.
Page 2
3. Keep children away. Children must never be allowed in the work area. Do not
let them handle machines, tools, or extension cords.
4. Store idle equipment. When not in use, tools must be stored in a dry location
to inhibit rust. Always lock up tools and keep out of reach of children.
5. Use the right tool for the job. Do not attempt to force a small tool or attach-
ment to do the work of a larger industrial tool. There are certain applications for
which this tool was designed. It will do the job better and more safely at the rate
for which it was intended. Do not modify this tool and do not use this tool for a
purpose for which it was not intended.
6. Dress properly. Do not wear loose clothing or jewelry as they can be caught
in moving parts. Protective, electrically nonconductive clothes and nonskid
footwear are recommended when working. Wear restrictive hair covering to
contain long hair.
7. Use safety equipment for your protection. Always wear ANSI approved
impact safety goggles. Wear an ANSI approved dust mask or respirator when
working around metal, wood, and chemical dusts and mists.
8. Do not overreach. Keep proper footing and balance at all times. Do not reach
over or across running machines.
9. Maintain tools with care. Keep tools maintained and clean for better and
safer performance. Follow instructions for lubricating and changing accessories. Inspect tool fittings periodically and, if damaged, have them repaired by
an authorized technician. The handles must be kept clean, dry, and free from
oil and grease at all times.
10. Disconnect power. Unplug tool from air pressure supply when not in use.
11. Remove adjusting keys and wrenches. Check that keys and adjusting
wrenches are removed from the tool or machine work surface before attaching
it to air pressure supply.
12. Avoid unintentional starting. Be sure the air vacuum pump is properly con-
nected to the automotive AC system before attaching it to your air pressure
supply.
13. Stay alert. Watch what you are doing, use common sense. Do not operate
any tool when you are tired.
14. Check for damaged parts. Before using any tool, any part that appears damaged should be carefully checked to determine that it will operate properly and
perform its intended function. Check for alignment and binding of moving parts;
any broken parts or mounting fixtures; and any other condition that may affect
SKU 92475
For technical questions, please call 1-800-444-3353.
Page 3
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