Harbor Freight Tools 93019 User Manual
TRANSMISSION FLUID OIL
EXCHANGER
93019
SET UP AND OPERATING INSTRUCTIONS
Distributed exclusively by Harbor Freight Tools®.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright© 2008 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.
Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may
differ slightly from the product described herein. Tools required for assembly and service may not be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Specifications
Remove, clean and replace transmission fluid (ATF) from most types and
Functions
Working Air Pressure 70 to 90 PSI
Air Inlet 1/4” male quick coupler fitting
models of automatic transmissions, torque converters, and transmission
cooling systems.
Oil Inlet and Return Hoses
Pressure Regulator Manual control dial, locking, 1-1/2 x 1-1/2 inches
Pressure Gauges
3 - (2x) 8’4” (L) x ½” (dia.) (1-red, 1-black)(1x) 8’4” (L) x ½” (dia.) (red);
All with male and female quick couplers, 300 PSI (max.) rated
Both 2-3/4” (dia.); 0~140 PSI, 20 PSI increments;
0~10 Bar, in 1 and 1/10 Bar increments
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 lighted. 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.
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.
REV 12/05
SKU 93019 For technical questions, please call 1-800-444-3353
Page 2
7. Use eye and ear protection. Always wear ANSI approved impact safety goggles.
Wear an ANSI approved dust mask or respirator when working around 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. Inspect tool cords and hoses periodically and, if damaged,
have them replaced, or repaired by an authorized technician. The handles must be
kept clean, dry, and free from oil and grease at all times.
10. Remove adjusting keys and wrenches. Check that keys and adjusting wrenches
are removed from the tool or machine work surface before operating.
11. Avoid unintentional starting. Be sure the air pressure is in the Off position when not
in use and before making hose connections.
12. Stay alert. Watch what you are doing, use common sense. Do not operate any tool
when you are tired.
13. 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 any control or switch does operate properly.
14. 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.
15. Do not operate tool if under the influence of alcohol or drugs. Read warning
labels if taking prescription medicine to determine if your judgment or reflexes are
impaired while taking drugs. If there is any doubt, do not operate the tool.
16. Maintenance. For your safety, service and maintenance should be performed
regularly by a qualified technician.
Note: Performance of this tool may vary depending on variations in air pressure and compressor capability.
SKU 93019 For technical questions, please call 1-800-444-3353
Page 3
Product Specific Safety Precautions
Warning: This equipment is designed to be operated by qualified and trained personnel.
It should only be operated after reading and understanding the safety warnings and
operating procedures in this instruction manual.
1. Wear ANSI approved splash resistant safety goggles during use and maintenance.
Always protect your skin and eyes from contact with oil and solvents.
2. Do not smoke near this unit. Keep a type ABC fire extinguisher nearby in case of fire.
3. Use in a well ventilated area.
4. When leaks are found in the equipment or hoses, immediately turn the air pressure off
and repair the leaks. Keep an empty plastic bucket nearby in case of leaks.
5. Immediately clean up any fluid spills or leaks.
6. Do not exceed the recommended operating air pressure. This could damage equipment
or create a hazardous situation. See Specifications on page 2.
7. When cleaning, only use cleaning compounds made for use with transmissions.
8. Empty all new and used fluid from the system, disconnect the air supply, and ensure
that the system is not pressurized before changing the fluid filter or performing any other
maintenance or repair procedures to the Transmission Oil Exchanger.
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. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual as
soon as possible.
Fluid Exchanger System
Assorted Fittings,
Adapters, and Hoses
in kit
Spare Oil Filter
3 - Connection Hoses
SKU 93019 For technical questions, please call 1-800-444-3353
REV 08/05; 01/07
Page 4
Controls and Indicators
Used Oil
View Flow
Fuel Pressure Recycle Control
New Oil
View Flow
Air Pressure
Gauge
Air Pressure
Regulator Control
New Oil Input
Hose Connector
Oil Fill Cap
Oil Pressure
Gauge
Filling - Recycle
Reverse Control
Return Adapter
Quick Connector
Air Input
Pressure Adapter
Quick Connector
Fill Gauge
Used Oil Tank
Fill Gauge
New Oil Tank
As the tanks are filled, the fluids can be viewed
through the tank and measured.
SKU 93019 For technical questions, please call 1-800-444-3353
Page 5
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