Central Pneumatic 92558 User manual

3” Air Angle Polisher Kit
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright © 2004 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
92558

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Specifications
This compact and lightweight polisher is ideal for detail polishing in a variety of light
applications. It is relatively quiet at only 85 decibels operating sound level. It is light
weight at only 5.2 lbs. net weight. It runs at a smooth 3000 rpm operating speed and
provides excellent polishing performance. Consuming only 18 cubic feet of air per
minute, it can be operated with a compact or portable air compressor.This kit includes
a molded plastic carrying case and three buffing/polishing pads.
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 in the presence of flammable gases or liquids.
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
attachment 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.
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6. Dress properly while working. Do not wear loose clothing or jewelry as they
can be caught in moving parts. Protective, electrically non-conductive clothes
and non-skid footwear are recommended when working. Wear restrictive hair
covering to contain long hair.
7. Use eye and ear 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 clean and in good condition for better and
safer performance. Follow instructions for lubricating and changing accessories.
Inspect tool fittings and hoses 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.Disconnect from air pressure source 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 connecting
it.
12. Avoid unintentional starting. Be sure the throttle lever is in the Off position
when not in use and before attaching to pressure source. Do not carry any tool
with your hand on the throttle lever, whether it is attached or not.
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 proper
operation.Any part that is damaged should be properly repaired or replaced by
a qualified technician. Do not use the tool if the throttle lever does not function
properly.
15. Guard against electric shock when working on electrical equipment, such
as your air compressor. Prevent body contact with grounded surfaces such as
pipes, radiators, ranges, and refrigerator enclosures.
16. Replacement parts and accessories. When servicing, use only identical
replacement parts. Use of any other parts will void the warranty. Only use
accessories intended for use with this tool. Approved accessories are available
from Harbor Freight Tools.

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17. Do not operate tool if under the influence of alcohol or drugs. Read warning
labels on prescriptions to determine if your judgment or reflexes are impaired
while taking drugs. If there is any doubt, do not operate the tool.
18. Use proper size and type air pressure line and fittings.The recommended air
line for this tool is 3/8” delivering no more than 90 psi. Recommended air inlet
size is 1/4” - 18 npt.
19. Maintenance. For your safety, service and maintenance should be performed
regularly by a qualified technician.
20. You should maintain a proper regulator and moisture trap in your air line
at all times.
Note: Performance of this tool may vary depending on variations in local air pressure.
Warning: The brass components of this product contain lead, a chemical known
to the State of California to cause birth defects or other reproductive harm.
(Californa Health & Safety codes § 25249.5, et seq.)
Warning:The warnings, cautions, and instructions discussed in this instruction
manual cannot cover all possible conditions and situations that may occur. It
must be understood by the operator that common sense and caution are factors
which cannot be built into this product, but must be supplied by the operator.
Unpacking
When unpacking, check to make sure the following parts are included.
(1) 3” pneumatic angle polisher with attached flexi/plastic backing pad.
(1) 17mm Flat Wrench for installing polishing pads
(3) 3” Buffing/Polishing Disks with hook and loop attachment.
If any parts are missing or broken, please call Harbor Freight Tools at the number
on the cover of this manual.
Angle
Polisher
REV 09/05

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Operation
1. Install a standard 1/4” Air Connector (not included) to the Air Inlet (28). First wrap
the threaded portion of the 1/4” air connector with pipe thread seal tape before
threading it into the Air Inlet (28).Tighten securely.
2. Attach a standard quick connector (not included) to your 3/8” i.d. air pressure
source hose. With the air compressor “OFF” attach the air hose to the Angle
Polisher.
NOTE: If you are not using an automatic in-line oiler, add a few drops of pneumatic oil
to the Air Inlet (28) before attaching the air hose. Add a few more drops of oil
after every hour of continual use.
3. Press an appropriate polishing pad onto
the Backing Pad (32). The Backing Pad
has a “hook” surface which will grip the
“loop” backing on the buffing or polishing
pad. Be sure the pad is centered on the
backing, and press firmly to attach it.
4. Place cleaning or polishing compound on
the pad (not included). Follow the polish
or cleaning compound manufacturer’s
recommendations for cleaning and
polishing.
5. Set the air pressure regulator at 90 psi
and turn on the air compressor.
WARNING: DO NOT INCREASETHE AIR PRESSURE to the tool beyond 90 psi.
This may damage the tool, or cause personal injury.
6. Check the air line and its connections for air leaks. Make note of these, and
repair them before using this tool.
7. Turn the Angle Polisher on by squeezing the Throttle Lever (23).The polishing
pad will begin to rotate. Apply the polishing pad to the work surface. Polish as
needed.
NOTE: Follow the manufacturer’s instructions for best use of any cleaning or polishing
compound you may use.Harbor Freight Tools is nor responsible for any damage
caused by misues of this polisher or any polishing or cleaning product.
Installing a polishing pad
IMPORTANT
Carefully inspect the condition of the accessory before use and check the accessory
continually during use. If any damage is noted, stop immediately and replace the accessory
with an undamaged one. Harbor FreightTools cannot be held responsible for damage
caused by using a damaged accessory on this tool.
REV 06/05

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8. When you are done working, lift the polishing pad from the work surface, and
release the Throttle Lever (23).The pad will cease to rotate. Repeat this process
with different cleaning or polishing materials (not supplied) as needed.You may
change polishing pads as needed.
9. When you are done using this tool, turn off the air compressor, and disconnect
the air hose. Put the Angle Polisher away in its proper storage place.
10. Always clean your pads before storing them. Follow the instructions provided by
the polish or cleaner manufacturer for best results.
NOTE: Turn off your air compressor and disconnect the air pressure hose before
changing pads or making any adjustments to this tool.Severe injury or property
damage may otherwise result.
Maintenance
Note: Always wear ANSI approved safety goggles when performing maintenance on
the Air Angle Polisher.
1. Your Angle Polisher should be kept clean, dry and protected from corrosion or
damage.
2. When not in use, store your tool in the provided plastic storage case, out of the
reach of children. Do not allow it to be exposed to water, corrosive materials, or
undue banging around.
3. If you are not using an in-line oiler, you should inject a few drops of pneumatic oil
into the air inlet of the tool after every hour of continuous use.
4. If your tool loses power, or you notice air leaks, take it to a certified technician
for service.
5. Servicing of this tool should only be done by a qualified service technician.

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Parts List
NOTE: Some parts are listed and shown for illustration purposes only and are not
available individually as replacement parts.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM
IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER
NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO
THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE
PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE
PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY
STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY
CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER. THE BUYER AS-
SUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRSTOTHE ORIGI-
NAL PRODUCT OR REPLACEMENT PARTSTHERETO, OR ARISING OUT OF HIS OR HER
INSTALLATION OF REPLACEMENT PARTSTHERETO.
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Assembly Drawing