®
1
/4” STUBBY AIR RATCHET
Model 91002
OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright© 2003 by Harbor F reight 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
Specifications
Maximum Torque 20 Ft. Lbs.
Air Consumption 3.5 CFM
Drive Size 1/4” Square
Air Inlet 1/4” - 18 NPT
Maximum Air Pressure 90 PSI
Rotation Speed 280 RPM
Weight 1.2 Lbs.
Save This Manual
You will need the manual for the safety warnings and precautions,
operating and maintenance procedures, parts list and diagram. Keep your inv oice
with this manual. Write the inv oice number on the inside of the front cover . K eep
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 e xpose to rain. K eep work area well lit. Do not use electrically powered
tools in the presence of flammable gases or liquids.
3. Keep children awa y. Children must ne v er be allow ed in the work area. Do not let them
handle machines, tools, extension cords, or air hoses.
4. Store idle equipment. When not in use, tools must be stored in a dry location to inhibit
rust. Always lock up tools and k eep out of reach of children.
5. Use the right tool for the job. Do not attempt to f orce 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.
6. Dress properly. Do not wear loose clothing or jew elry 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 saf ety goggles. W ear
a full face shield if you are producing metal filings or w ood chips. Wear an ANSI appro ved
dust mask or respirator when working around metal, wood, and chemical dusts and
mists.
SKU 91002
Page 2
8. Do not overreach. Keep proper footing and balance at all times. Do not reach over or
across running machines or air hoses.
9. Maintain tools with care. Keep tools clean for better and safer performance. Follow
instructions for lubricating and changing accessories. Inspect tool cords and air 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 air supply. Disconnect air hose when changing accessories or 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 plugging it in.
12. Avoid unintentional starting. Be sure the trigger is in the Off position when not in use
and before plugging in. Do not carry any tool with your finger on the trigger , whether it is
plugged in 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 f or alignment and binding of moving parts; an y broken parts or
mounting fixtures; and any other condition that may affect proper operation. Any par t
that is damaged should be properly repaired or replaced by a qualified technician. Do
not use the tool if the trigger does not turn On and Off properly.
15. Guard against electric shock. 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.
17. Do not operate tool if under the influence of alcohol or drugs. Read warning labels
if taking prescription medicine to determine if your judgement or reflexes are impaired
while taking drugs. If there is any doubt, do not operate the tool.
18. Use proper size and type extension cord. If an e xtension cord is required, it must be of
the proper size and type to supply the correct current to the air compressor without
heating up. Otherwise, the extension cord could melt and catch fire, or cause electrical
damage to the air compressor. Check your air compressor’s man ual for the appropriate
size cord.
19. Maintenance. F or your safety, maintenance should be performed regularly by a qualified
technician.
20. Compressed air only. Nev er use comb ustible gas as a power source.
21. Do not use a “cheater” or any other extension to increase torque on this tool.
Do not exceed the maximum torque rating for this tool.
SKU 91002
Page 3