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Air Hydraulic
Bottle Jacks
Operating Instructions & Parts Manual
Model Number
ATD-7370
ATD-7371
ATD-7372
U.S. Patent No’s. 5,341,723 • 5,946,912
Capacity
12 Ton
20 Ton
20 Ton
(low prole)
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.
! ADVERTENCIA
• Leer, comprender, y seguir las instrucciónes antes
de utilizar el aparato.
• El manual de instrucciónes y la información de
seguridad deben estar comunicado en lengua del
operador antes del uso.
• No seguir estas indicaciónes puede causar daños
personales o materiales.
ATD Tools Inc.
160 Enterprise Drive, Wentzville MO 63385
! WARNING
To avoid crushing and related injuries:
NEVER work on, under or around a
load supported only by a hydraulic
jack. ALWAYS use adequately rated
jack stands.
Printed in China
ATD7370-M2 rev 02/09
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SAFETY and GENERAL INFORMATION
Save these instructions. For your safety, read, understand, and follow the information provided with and on this jack
before using. The owner and operator of this equipment shall have an understanding of this jack and safe operating
procedures before attempting to use. The owner and operator shall be aware that use and repair of this product
may require special skills and knowledge. Instructions and safety information shall be conveyed in the operator's
native language before use of this jack is authorized. If any doubt exists as to the safe and proper use of this jack,
remove from service immediately.
Inspect before each use. Do not use if broken, bent, cracked, or damaged parts (including labels) are noted. Any jack
that appears damaged in any way, operates abnormally or is missing parts, shall be removed from service immediately. If
the jack has been or suspected to have been subjected to a shock load (a load dropped suddenly, unexpectedly upon it),
immediately discontinue use until jack has been checked by an authorized factory service center
manufacturer for list of Authorized Service Centers)
personnel. Labels and Operator's Manuals are available from manufacturer.
. It is recommended that an annual inspection be done by qualied
(contact distributor or
PRODUCT DESCRIPTION
Air Actuated Hydraulic Bottle Jacks are designed to lift, not support, rated capacity loads consisting of one end of
a vehicle. Immediately after lifting, the load must be supported by a pair of appropriately rated jack stands. Ensure
that air source can dedicate 7.8 CFM @ 110-175 psi. A minimum of 150 psi air pressure is required to raise rated
capacity load.
Never use hydraulic jack as a stand alone device. After lifting, immediately support the lifted load
!
with a pair of appropriately rated jack stands. Never place any portion of your body under a load
when lifting or lowering the load.
SPECIFICATIONS
Model Capacity
ATD-7370 12 Ton 8" x 6-1/2" 1-5/8" 9-1/2" 18-1/2" 5-1/2" 3-1/2"
ATD-7371 20 Ton 8-1/2" x 7-1/4" 2" 9-3/4" 18-3/4" 5-1/8" 3-7/8"
ATD-7372 20 Ton 8-1/2" x 7-1/4" 2" 8-1/8" 15-1/2" 4" 3-3/8"
Saddle/Extension Screw
Oil Filler Screw/ Plug*
(*) oil ller plug for ATD-7370
Carry Handle
Handle Sleeve
Base Size
(L x W)
Ram
Saddle
Diameter
Air Motor
Min.
Height
Quick Coonnector (N/A for ATD-7372)
Max.
Height
Air Hose
Hydraulic Lift
Lift Control Valve
Screw
Ext.
Release Valve
Handle
Figure 1 - Typical Air Bottle Jack Nomenclature
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! WARNING
• Study, understand, and follow all printed
materials provided with/on this product before use.
• Do not exceed rated capacity.
• This is a lifting device only!
• Immediately after lifting, support the load with
a pair of appropriately rated jack stands.
• Use only on hard, level surface.
• Do not use adapters or accessories that are not
provided initially.
• Lift only on areas of the vehicle as specied by
the vehicle manufacturer.
• Never wire, clamp or otherwise disable the lift
control valve to function by other than operator's
hand.
• No alterations shall be made to this product.
• Failure to heed these markings may result in
personal injury and/or property damage.
To avoid crushing and related injuries:
•
Never work on, under or around a load supported
only by hydraulic jack.
•
Always use adequately rated jack stands.
• Chock each unlifted tire in both directions.
• Do not use this device to lift, level, lower, support nor
move a house, mobile home, travel trailer, camper or
any building structure.
• Be alert and sober when using this product. Do not
operate under the inuence of drugs or alcohol.
Be sure all tools and personnel are clear
!
before lowering load. Only attachments and/or
adapters supplied by the manufacturer shall be used.
Lift only on areas of the vehicle as specied by the
vehicle manufacturer.
! WARNING
X
PREPARATION
Before Use
1.
Verify that the product and application are compatible, if in doubt call ATD Technical Service (636) 327-9050.
2. Before using this product, read the operator's manual completely and familiarize yourself thoroughly with the
product, its components and recognize the hazards associated with its use.
3. Assemble handle, ensure spring clips align with slots.
4. To familiarize yourself with basic operation, use the notched end of provided handle to engage and turn the release
valve:
a. Clockwise until rm resistance is felt to further turning. This is the ‘CLOSED’ release valve position used to
raise the ram plunger.
b. Counter-clockwise, but no more than 1 turn from the closed position. This is the ‘OPEN’ release valve
position used to lower the ram plunger.
5. With ram fully retracted, locate and remove the oil ller plug/screw. Insert the handle into the handle sleeve, then
pump 6 to 8 strokes. Ensure the oil level is just below the oil ller hole. Reinstall the oil ller plug/screw.
6. Pour a teaspoon of good quality, air tool lubricant into the air supply inlet of the lift control valve. Connect to air
supply and squeeze lift control valve for 3 seconds to evenly distribute lubricant.
7. This product is equipped with the popular 1/4" NPT air coupler. When installing a different air coupler of your
choice, ensure that thread tape or compound is used when servicing connections. To ensure dependable, trouble
free operation an inline air dryer and oiler is recommended.
8. Check that the pump operates smoothly and that the extension screw will thread up/down easily before putting
into service. Replace worn or damaged parts and assemblies with ATD authorized replacement parts only.
Bleeding / Venting Trapped Air
With the release valve in the OPEN position (4b above) and with ram plunger fully lowered, locate and remove the
oil ller plug/screw. Insert the handle into the handle sleeve; then pump 6 to 8 full strokes. This will help release any
pressurized air which may be trapped within the reservoir. Oil level should be even with the bottom of the oil ller
hole. Reinstall the oil ller plug/screw.
Use only handle provided by jack manufacturer. The handle provided with this jack will safely engage the
!
release valve and operate the handle sleeve. If handle is worn, operates abnormally, or will not positively
engage the release valve, STOP, discontinue use of the jack until a factory replacement handle can be acquired.
Paint contains lead! DO NOT sand or grind painted surface!
!
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