Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect
yourself and others by observing all safety information, warnings, and cautions. Failure to comply with instructions
could result in personal injury and/or damage to product or property. Please retain instructions for future reference.
NO GAS LOSS A/C VALVE
CORE REMOVER/INSTALLER
FOR CUSTOMER SERVICE
Technical Question?
CALL 1-866-458-2472
customerservice@oem-tools.com
UNPACKING
After unpacking unit, inspect
carefully for any damage that
may have occurred during transit.
Check for loose, missing, or
damaged parts. If any damage
is observed, a shipping damage
claim must be filed with carrier. Do
not use No Gas Loss A/C Valve
Core Remover/Installer if broken,
bent, cracked or damaged parts
(including labels) are noted. Any
No Gas Loss A/C Valve Core
Remover/Installer that appears
damaged in any way, operates
abnormally or is missing parts
should be removed from service
immediately. If you suspect that
the engine was subjected to
a shock load (a load that was
dropped suddenly, unexpectedly,
etc.) immediately discontinue use
until it has been checked by a
factory authorized service center.
WARNING
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety
messages that follow this symbol to avoid possible injury or death.
The following safety information is provided as guidelines to help you operate your A/C Manifold under the safest
possible conditions. Any tool or piece of equipment can be potentially dangerous to use when safety or safe
handling instructions are not known or not followed. The following safety instructions are to provide the user with
the information necessary for safe use and operation. Please read and retain these instructions for the continued
safe use of your service system. Failure to follow instructions listed below may result in serious injury. In addition,
make certain that anyone that uses the equipment understands and follows these safety instructions as well.
Save the receipt, warranty and these instructions. It is
important that you read the entire manual to become
familiar with this product before you begin using it.
This machine is designed for certain applications only.
OEMTOOLS cannot be responsible for issues arising from modification. We strongly recommend this
machine is not modified and/or used for any application other than that for which it was designed.
If you have any questions relative to a particular
application, DO NOT use the machine until you have
first contacted OEMTOOLS to determine if it can or
should be performed on the product.
For technical questions please call 1-866-458-2472.
IMPORTANT INSTRUCTIONS
AND SAFETY RULES
• Keep bystanders, children, and visitors away while
operating the A/C Manifold. Distractions can cause
you to lose control. Protect others in the work area
from injury.
• Stay alert. Watch what you are doing, and use
common sense when operating the A/C Manifold. Do
not use the tool while tired or under the influence of
drugs, alcohol, or medication. A moment of inattention
while operating the tool may result in serious personal
injury.
• Do not overreach. Keep proper footing and balance at
all times. Proper footing and balance enables better
control of the power tool in unexpected situations.
• Use safety equipment.
• Wear ANSI-approved safety glasses underneath a full
face safety shield. Nonskid safety shoes, hard hat,
or hearing protection must be used for appropriate
conditions.
• Use the correct tool for your application. The correct
tool will do the job better and safer at the rate for
which it is designed.
• Store idle tools out of reach of children and other
untrained persons. Tools are dangerous in the hands
of untrained users.
• Maintain tools with care.
• Keep tools dry and clean.
• Properly maintained tools are less likely to bind and
are easier to control. Do not use a damaged tool. Tag
damaged tools “Do not use” until repaired.
• Check for misalignment or binding of moving parts,
breakage of parts, and any other condition that may
affect the tool’s operation.
• If damaged, have the tool serviced before using. Many
accidents are caused by poorly maintained tools.
• Use only accessories that are recommended by the
manufacturer for your model. Accessories that may
be suitable for one tool may become hazardous when
used on another tool.
• Tool service must be performed only by qualified
repair personnel. Service or maintenance performed
by unqualified personnel could result in a risk of injury.
• When servicing a tool, use only identical replacement
parts. Use of unauthorized parts or failure to follow
maintenance instructions may create a risk of injury.
• Maintain a safe working environment. Keep the work
area well lit. Make sure there is adequate surrounding
workspace. Keep the work area free of obstructions,
grease, oil, trash, and other debris. Do not use this
product in a damp or wet location.
• Maintain labels and nameplates on this product.
These carry important information. If unreadable or
missing, contact OEM for a replacement.
• Keep the handle dry, clean, and free from brake fluid,
oil, and grease.
• Before use, read and understand all warnings, safety
precautions, and instructions as outlined in the
vehicle manufacturer’s service manual. It is beyond
the scope of this manual to properly describe the
correct procedure and test data for each vehicle.
• To reduce the risk of discomfort, illness, or death,
read, understand, and follow the following safety
instructions. Avoid breathing A/C refrigerant and
lubricant vapor mist. Exposure may irritate eyes, nose,
and throat. To remove R134a from the A/C system, use
service equipment certified to meet the requirements
of SAE J2788--R134a recycling equipment. Additional
health and safety information may be obtained from
refrigerant and lubricant manufacturers.
• Always perform vehicle service in a properly ventilated
area. Never run an engine without proper ventilation
for its exhaust. Stop work and take necessary steps
to improve ventilation in the work area if you develop
momentary eye, nose, or throat irritation as this
indicates inadequate ventilation.
• Engine parts that are in motion and unexpected
movement of a vehicle can injure or kill. When working
near moving engine parts, wear snug fit clothing and
keep hands and fingers away from moving parts.
Keep hoses and tools clear of moving parts. Always
stay clear of moving engine parts. Hoses and tools
can be thrown through the air if not kept clear of
moving engine parts. The unexpected movement of
a vehicle can injure or kill. When working on vehicles
always set the parking brake or block the wheels.
• Be alert for hot engine parts to avoid accidental burns.
• When under pressure, refrigerants become liquid.
When accidentally released from the liquid state they
evaporate and become gaseous. As they evaporate,
they can freeze tissue very rapidly. When these gases
are breathed in, the lungs can be seriously damaged.
If sufficient quantities are taken into the lungs, death
can result. If you believe you have exposed your
lungs to released refrigerant, seek immediate medical
assistance. Refrigerants can cause frostbite and
severe burns to exposed skin. Refrigerants are under
pressure and can be forcibly sprayed in all directions
if carelessly handled. Avoid contact with refrigerants
and always wear protective gloves and make certain
other exposed skin is properly covered. Refrigerants
can also severely injure or cause permanent blindness
to unprotected eyes. Avoid contact with refrigerants
and always wear safety goggles.
• Avoid accidental fire and/or explosion. Do not smoke
near engine fuel and battery components.
• The warnings, precautions, and instructions discussed
in this manual cannot cover all possible conditions
and situations that may occur. The operator must
understand that common sense and caution are
factors which cannot be built into this product, but
must be supplied by the operator.
• The manufacturer declines any and all responsibility
for damage to vehicles or components if said damage
is the result of unskillful handling by the operator or of
failure to observe the basic safety rules set forth in the
instruction manual.
• All technicians opening the refrigeration circuit in
automotive air conditioning systems must now
be certified in refrigerant recovery and recycling
procedures to be in compliance with Section 609
of the Clean Air Act Amendments of 1990. For
information on certification call MACS Worldwide at
(215) 631-7020.
• The 1990 amendments to the United States Clean Air
Act mandate that all personnel who service refrigerant
systems must be trained and certified. Fines are in
place for violations and compliance is now being
monitored by the U.S. EPA.
• Do Not Vent Refrigerant to the Atmosphere. Use
Appropriate Recovery Equipment.
CAUTION
These instructions are not for use with Hybrid Vehicles.
For instructions for servicing Hybrid Vehicles use
Hybrid Vehicle manufacturer’s service manual only.
Confirm system refrigerant type before servicing
vehicle. Cross contamination of refrigerants can cause
damage to A/C system, service tools and equipment.
Do not blend refrigerants in a system or in the same
container.
PRODUCT SPECIFICATIONS
Red Coupler
Blue Coupler
Compatible with
High-Side Manual R134a
14mm-F x 16mm Quick Coupler
Low-Side Manual R134a
14mm-F x 13mm Quick Coupler
R134a
PURPOSE
For replacing valve cores without discharging the
system and for speeding recovery and recharging large
systems
DISPOSAL
• At the end of the useful life of the A/C Manifold,
dispose of the components according to all state,
federal, and local regulations
Select the correct tool configuration for the job:
Select the correct adapter. There are two different adapters, 13mm (Blue) and 16mm (Red)
VALVE CORE REMOVAL
1. Connect the correct adapter to the Valve Body. Make sure all connections are tight. Failure to do this can
cause refrigerant leakage.
2. Open the Valve Knob on the Valve Body, so the Shaft can pass through the Valve Body.
3. Connect the Adapter to the service port of the A/C system.
4. Push the Shaft toward the service port. Slowly and carefully rotate the Shaft until the tip of the Shaft engages
the body of the valve core.
5. Rotate the Shaft counterclockwise turning the Knob of the Shaft.
WARNING
Make sure the Shaft Nut does not turn as you are turning the Shaft. This can cause the Shaft Nut to loosen and
refrigerant to leak out.
6. Continue rotating the Shaft until the valve core is backed out fully (Do Not Force!!!)
NOTE
If the valve core is correctly removed, the Shaft will travel outward due to the pressure of the system. If it does
not push outward, either the system is empty or the valve core was not fully removed.
7. Once the Shaft is pulled out all the way, close the valve.
8. Loosen and remove the Shaft Connection Nut from the Valve Body.
9. Remove the defective valve core.
VALVE CORE INSTALLATION
1. Insert the new valve core into the tip of the Shaft and insert the assembly into the Valve Body.
2. Tighten the Shaft Connection Nut to the Valve Body.
3. Open the Valve Knob.
4. Push the shaft inward and turn clockwise to insert the valve core, continue turning until valve core is fully
installed.
5. Once the new valve core is fully installed, pull the Shaft out and turn the Valve knob to the closed position
6. Slowly open the Valve Knob to relieve the pressure from the tool. If refrigerant continues to leak out, the
valve core is not correctly installed. Close the Valve and try again.
7. Once the valve core is correctly installed, remove the Adapter and the Valve Body from the system.
Not all components of the No Gas Loss Valve Core Remover/
Installer are replacement items, but are illustrated as a convenient
reference for location and position in the assembly sequence.
(G)
Adapter (Red) 15mm
(D)
Valve Body
(A)
Shaft Knob
(B)
Shaft Connection Nut
MAINTENANCE
1. Always store the No Gas Loss A/C Valve Core
Remover/Installer in a well-protected area where
it will not be exposed to inclement weather,
corrosive vapors, abrasive dust, or any other
harmful elements.
From one year from the original purchase date of this product, OEMTOOLS will warranty this product. If you
find any defect in material or workmanship, through normal usage, return it to the place of purchase or to
OEMTOOLS for repair or replacement at our discretion. In order to obtain this service send your tool and proof
of purchase, transportation pre-paid, to OEMTOOLS Q.A. Dept., 3580 E. Raines Road #3, Memphis, TN 38118.
We will not be responsible for lost or damaged goods during transportation, please insure your package. If
our inspection verifies the defect, we will either repair or replace the product at our election, or we may elect
to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will return
repaired products at our expense, but if we determine there is no defect, or that the defect resulted from causes
not within the scope of our warranty, then you must bear the cost of returning the product.
OEMTOOLS does not provide warranty for products labeled other than OEM or OEMTOOLS. OEMTOOLS will
not provide any warranty for products subjected to abnormal use. Abnormal use includes, but is not limited to,
abuse, accident, alteration, neglect, and unauthorized or unreasonable use or repairs. This warranty does not
cover bits, blades, files, batteries, or calibration. We recommend that you maintain your tools and sharpen or
replace blades, bits, files, and batteries as necessary. OEMTOOLS reserves the right to makes any changes in
construction or design at any time without any obligation in incorporating such changes to tools or equipment
previously sold.
OEMTOOLS makes every effort to assure that its products meet high quality and durability standards, and
warrants to the original purchaser that this product is free from defects in materials and workmanship for the
period of one year from the date of purchase. This warranty does not apply to damage due directly or indirectly
to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper
installation, normal wear and tear or to lack of maintenance.
We shall in no event be liable for death, injuries to persons or property, or for incidental, contingent, special or
consequential damages arising from the use of our product. Some states do not allow the exclusion or limitation
of incidental or consequential damages, so the above limitation of exclusion may not apply to you. THIS
WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE
WARRANTIES OF MERCHANTABILITY AND FITNESS. This warranty gives you specific legal rights, and you may
also have other rights, which vary from state to state.