ATD Tools ATD-7304A User manual

ATD-7304A
2-Ton Trolley Jack
Owner’s Manual
Made in China to ATD Tools, Inc. Specifications
Visit us at www.atdtools.com ATD7304A_rev_0319
Features:
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Specifications:
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SAFETY & WARNING INFORMATION
IMPORTANT: READ ALL INSTRUCTIONS BEFORE USE
Before operaƟng this device, be sure to read all content within this manual, ensuring that you
understand the operaƟng procedures, maintenance requirements and all safety warnings.
The owner and/or operator should have an understanding of the product, its operaƟng
characterisƟcs, and safety operaƟng instrucƟons before operaƟng this device. Safety
informaƟon should be emphasized and understood. If the operator is not Ňuent in English, the
product and safety instrucƟons should be read to and discussed with the operator in the
operator’s naƟve language by the purchaser/owner or his designee, making sure that the
operator comprehends their contents.
Actions to help prevent dangerous situations
xStudy, understand, and follow all instrucƟons before operaƟng this device.
xDo not exceed the rated capacity stated.
xUse only on hard, level surfaces.
xSupport the vehicle with appropriate means immediately aŌer liŌing.
xDo not move or dolly the vehicle while it is on the jack.
xLiŌonly on areas of the vehicle as speciĮed by the vehicle manufacturer.
xNo alteraƟons should be made to this product.
xFailure to observe these warnings may result in serious personal injury / property damage.
This is the safety nŽƟĮcĂƟon
symbol. This symbol will nŽƟfy you
of any potenƟal injury hazards.
Please follow all instrucƟons that
follow this symbol to avoid possible
injuries or death.
Indicates a hazardous
situĂƟon. If proper steps are
not followed, death or
serious injury could result.
2
!WARNING
!WARNING
!
!

SETUP, OPERATION & PREVENTIVE MAINTENANCE
Setup:
xPrior to each use, a visual inspecƟon (See Pg. 5) should be made by checking for
abnormal condiƟons such as cracked welds, leaks, and damaged, loose, or missing
parts on the device.
xConsult the vehicle owner’s manual to determine the locaƟon of liŌpoints.
xBe sure to set the vehicle in park with the emergency brake on and wheels securely
chocked.
xBe sure that the vehicle and the jack are on a hard, level surface.
Assembly:
xIf two piece handles are provided, assemble the upper secƟon into the lower secƟon,
line up the holes, insert and Ɵghten the screw.
xInsert the boƩom end of handle into handle fork and securely Ɵghten the bolt and
washer. Ensure the handle can turn freely.
Lifting:
xTurn the handle/release valve clockwise to the closed posiƟon. Do not over Ɵghten.
xPosiƟon the jack under the speciĮed liŌpoint.
xBegin liŌing by pumping the handle up and down.
xImmediately aŌer liŌing, support the vehicle with appropriately rated jack stands.
xTurn the handle/release valve slowly counterclockwise to lower the vehicle onto jack
stands.
Lowering:
xTurn the handle/release valve clockwise to the closed posiƟon. Do not over Ɵghten.
xPump the handle up and down to liŌvehicle oījack stands.
xRemove the jack stands. Do not get under or let anyone get under the vehicle while
lowering.
xTurn the handle/release valve slowly counterclockwise to lower the vehicle onto the
ground.
3
!
!
!
!

SETUP, OPERATION & PREVENTIVE MAINTENANCE (Cont.)
Maintenance
NOTICE: Use high grade hydraulic oil only. Never use brake Ňuid, motor oil, transmission Ňuid,
turbine oil or any other Ňuids. ISO-VG22 or equivalent hydraulic oil is recommended.
Check and Refill Oil:
xWith the jack in the fully lowered, level posiƟon, remove the unit cover (if provided),
then remove oil Įller plug.
xProper oil level should be just covering inner cylinder as seen from the oil Įller plug hole.
xDo not overĮll. Always Įll with new, clean hydraulic jack oil as recommended above.
xReinstall oil Įller plug, then reinstall unit cover.
Lubrication and Cleaning:
xPeriodically clean and lubricate all moving parts and pivot points.
Air Venting Procedures:
xWith the jack in the fully lowered posiƟon and the release valve open, remove oil Įller plug.
xPump the handle rapidly several Ɵmes. Reinstall oil Įller plug.
xTurn the handle/release valve clockwise to the closed posiƟon.
xPump the handle unƟl the liŌarm reaches maximum height and conƟnue to pump
several Ɵmes to remove trapped air in the system.
xTurn the handle/release valve counterclockwise one full turn and lower liŌarm to the
lowest posiƟon. Use force on saddle if necessary.
xCarefully and slowly loosen oil Įller plug to release pressurized air.
xRepeat above steps unƟl trapped air is completely vented.
Damaged Equipment:
Any jack that appears to be damaged in any way, is found to be worn, or operates abnormally
SHOULD BE REMOVED FROM SERVICE UNTIL REPAIRED. It is recommended that necessary
repairs be made by a manufacturer’s or supplier’s authorized repair facility if repairs are
permiƩed by the manufacturer or supplier.
Alterations:
Because of potenƟal hazards associated with this type of equipment, no alteraƟons should be
made to the product.
Attachments and Adapters:
Only aƩachments and/or adapters supplied by the manufacturer should be used.
4
!

INSPECTION, STORAGE & TROUBLESHOOTING
Inspection
xVisual inspecƟon should be made before each use of the device by checking for abnormal
condiƟons, such as cracked welds, leaks and damaged, loose, or missing parts.
xOther inspecƟons should be made according to the product operaƟng instrucƟons.
xThis device shall be inspected immediately if the device is believed to have been
subjected to an abnormal load or shock. It is recommended that this inspecƟon be made
by a manufacturer’s or supplier’s authorized repair facility.
xOwners and/or operators should be aware that repair of this equipment may require
specialized knowledge and faciliƟes. It is recommended that an annual inspecƟon of the
product be made by a manufacturer’s or supplier’s authorized repair facility and that
any defecƟve parts, decals, safety labels or signs be replaced with manufacturer’s or
supplier’s speciĮed parts.
Storage
This Jack should be stored fully lowered, in a dry locaƟon and on a level surface.
Troubleshooting
Symptom Possible Causes SoluƟon
Jack will not liŌthe load. 1. Release valve nŽƚƟghtly closed.
2. Low oil level.
3. DefecƟve or worn internal parts.
4. Load exceeds maximum
allowance.
1. Tighten release valve.
2. Check and add oil. Follow “Check and
RĞĮll Oil” instrucƟons on Pg.4.
3. DisconƟnue use and contact an
authorized repair center.
4. Use a higher capacity jack.
Jack will not hold the
load.
1. Release valve nŽƚƟghtly closed.
2. Power unit malfuncƟon.
1. Tighten release valve.
2. DisconƟnue use and contact an
authorized repair center.
Jack will not descend to
minimum height, or will
not remain in lowered
posiƟon.
1. Air trapped in system.
2. Reservoir oil overĮlled.
1. Vent air out of system. Follow “Air
VenƟng Procedures” above.
2. Check and ensure proper oil level.
Follow “Check and RĞĮll Oil” instrucƟon
on Pg.4.
Jack will not liŌto max
height.
1. Low oil level. 1. Check and ensure proper oil level.
Follow “Check and RĞĮll Oil” instrucƟons
above.
Jack will not funcƟon
properly aŌer tried
soluƟon.
1. Internal malfuncƟon or
structural damage.
1. Stop usage and contact an authorized
repair center.
5
!
!
!

REPLACEMENT PARTS
Item Part Number DescripƟon Qty
1 LYQ2G-100 Front Wheel 2
2 LYQ2D.400 Saddle 1
3 LYQ2E-101 Carrying Handle 1
4 LYQ2G-300 Power Unit Assembly 1
5 LYQ2-17 Return Springs 1
6 LYQ2D.200 Rear Caster Assembly 2
7 LYQ2G-200 Handle Assembly 1
N/A ATD7304A-L Label 1
6
Not all components of the MDFN are replacement items, EXW are illustrated as a convenient reference of parts location.
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1
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4
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THIS WARRANTY AND CONFIRMED RECEIPT(S) SHOULD BE RETAINED BY THE CUSTOMER AT ALL TIMES
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WARRANTY
1 YEAR LIMITED WARRANTY

8
PREVENTIVE MAINTENANCE RECORD LOG
Date Maintenance Performed