Atd-7328a 22-ton Low Profile Axle Jack Owner's Manual

Atd-7328a 22-ton Low Profile Axle Jack Owner's Manual

ATD-7328A 22-Ton Low Profile Axle Jack Owner’s Manual
ATD-7328A 22-Ton Low Profile Axle Jack

Features

  • High speed air motor quickly raises the load to the desired height
  • Air control knob allows precise lifting and lowering
  • Welded pump for trouble free performance
  • Heat-treated extension screw allows for maximum lift height
  • Heavy-duty wheels with bearings for easy movement
  • (3) adapters included: .8″, 2.4″, 3.9″
  • (3) handle positions allow for easy storage, movement and access to lift point
  • Meets or exceeds ASME/PASE 2014 standards

Specifications

  • Capacity (Tons): 22
  • Minimum Height: 9.06″
  • Maximum Height with Adapter: 21.65″
  • Extension Screw: 3.9″
  • Handle Length: 48.4″
  • Hydraulic Range: 4.72″
  • Weight: 88.2 lbs.

Read this manual and follow all Safety Rules and Operating Instructions before using this product. 

The safety alert symbol is used to alert you to potential personal injury hazards. Obey all ! safety messages that follow this symbol to avoid possible injury or property damage.

SAFETY AND GENERAL INFORMATION

Save these instructions. For your safety, read, understand, and follow the information provided with and on this device before using. The owner and/or operator should have an understanding of the device, its operating characteristics and safety operating instructions before operating the equipment. The owner and/or operator should be aware that use and repair of this product may require special skills and knowledge. Instructions and safety information should be read to and discussed with the operator in the operator’s native language, making sure that the operator comprehends their contents, before use of this equipment is authorized. If any doubt exists as to the safe and proper use of this device, remove from service immediately.

Inspect before each use. Do not use if abnormal conditions such as cracked welds, damaged, loose or missing parts are noted. Any equipment that appears damaged in any way, is found to be worn, or operates abnormally should be removed from service until repaired. If the equipment has been or is suspected to have been subjected to an abnormal load or shock, immediately discontinue use until inspected by a factory authorized repair facility (contact distributor or manufacturer for list of authorized repair facilities). It is recommended that an annual inspection be made by an authorized repair facility. Labels and Operator’s Manuals are available from the manufacturer.

PRODUCT DESCRIPTION

Hydraulic Axle Jacks are designed to lift, but not support, rated capacity partial vehicle loads consisting of one end of a vehicle. Immediately after lifting, support loads with a pair of appropriately rated jack stands.

PREPARATION

Reference replacement parts pages 6 and 7 for parts location and assembly sequence. Assemble, align and insert the handle assembly and handle position bar into the handle sleeve, then tighten the bolt on handle sleeve to prevent accidental removal of handle while in use.

ASSEMBLY

  1. Install the handle assembly according to the assembly drawings below. Use bolt (#54) to lock handle-1 (#52) and handle-2 (#55); pass the slotted pin (#49) through the hole on handle-1 (#52) and screw the slotted pin (#49) with tie rod (#56), tighten the nut (#53) then put the R-pin (#71) through the hole in the slotted pin (#47), make sure that the R-pin is over the ear of handle-1.
  2. Use bolt (#73) to lock the handle and frame body; connect the PU tube with the joint by same color.
  3. Assemble the extensions to the handle according to the following drawings:

Assembly Instruction

STEP 1

Route air hoses though the handle tubes as shown below:

Route air hoses

STEP 2 

Note hose colors and numbers and make sure hoses are routed as shown below:

Hose colors

STEP 3

Connect hoses as shown below:

Colour icons Hose 1 should be inserted into Connector 1
Colour icons Hose 2 should be inserted into Connector 2

Connect hoses

Before Use

  1. Verify that the product and application are compatible, if in doubt call ATD Tools, Inc. Technical Service at 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. To familiarize yourself with basic operation, locate the air lever (#78) on the cross valve on top of the handle:
    a. Rotate the air lever to the right, which is the “closed” position used to lift the load.
    b. Rotate the air lever to the left, which is the “open” position used to lower the load.
    c. Rotate the air lever to the middle, which is the “stop” position used to hold the load.
  4. With ram fully lowered, remove the oil filler plug. Check oil level. Proper oil level should be just below the rim of the opening. Reinstall the oil filler plug.
  5. Pour a teaspoon of good quality air tool lubricant into the air supply inlet of the lift control valve. Connect to air supply, then squeeze the lift control valve for 3 seconds to evenly distribute lubricant.
    NOTICE: These models are equipped with 1/4″ NPT air couplers. If installing a different air coupler, ensure thread tape or compound is used on connections. To ensure dependable, trouble free operation an inline air dryer and oiler is recommended.
  6. Ensure that jack rolls freely. Raise and lower the unloaded ram throughout the lifting range before putting into service to ensure the jack operates smoothly. Replace worn or damaged parts and assemblies with ATD Tools, Inc. authorized replacement parts only.

Bleeding/Venting Trapped Air 

  1. Open oil filler plug.
  2. Rotate the air lever to the right slightly to activate the air motor for slow pumping.
  3. Rotate the air lever to the left slightly to activate the air motor for slow pumping.
  4. Repeat steps 2 and 3 several times.
  5. Rotate air lever to the left until the ram is fully retracted.
  6. Check oil level and reinstall oil filler plug.

Venting Trapped Air
Figure 1

Warning Icon WARNING

  • Study, understand, and follow all instructions before operating this device.
  • Do not exceed rated capacity.
  • Use only on hard, level surface.
  • Lifting device only. Immediately after lifting, support the vehicle with appropriate means.
  • Do not move or dolly the vehicle while on the jack.
  • Lift only on areas of the vehicle as specified by the vehicle manufacturer.
  • No alterations shall be made to this product.
  • Failure to heed these markings may result in personal injury and/or property damage.

Warning Icon WARNING

Injury icon

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 or 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 influence of drugs or alcohol.

Warning IconThe wheels provided with this jack are for positioning the jack under a load ONLY! The wheels are not load wheels. Do not try to dolly or move the vehicle with the jack!

OPERATION

Lifting

Note: The jack is equipped with handle position lock. To adjust the handle, release lock device by pulling the lever up, lever is spring loaded and will lock into desired position. Ensure lever locking mechanism is fully engaged before lifting.

  1. Connect adequate air source to the air supply inlet.
  2. Follow the vehicle manufacturer’s recommended guidelines for lifting. Engage the emergency brake and chock each unlined wheel in both directions to prevent inadvertent vehicle movement.
  3. Center jack saddle under lift point, then squeeze the lift control valve until saddle contacts the lift point. To lift, continue squeezing the lift control valve until load reaches desired height. Simply release your grip on the lift control valve to end lift event.
  4. Transfer the load immediately to appropriately rated jack stands.

WARNING: Only attachments and/or adapters supplied by the manufacturer should be used. Lift only on area of the vehicle as specified by the vehicle manufacturer.

WARNING: NEVER use hydraulic jack as a stand alone device! ALWAYS transfer the lifted load IMMEDIATELY to a pair of appropriately rated jack stands. Use one pair of jack stands per vehicle. Rated capacity is per pair only! Do not exceed rated capacity.

Lowering

WARNING: Be sure all tools and personnel are clear before lowering load.

  1. Raise load high enough to clear the jack stands.
  2. Remove jack stands carefully (always used in pairs).
  3. Rotate the cross valve air lever to the left to lower the load. Your ATD-7328A is equipped with a speed limiting valve so the lowering speed is controlled automatically.
  4. After removing jack from under the vehicle, fully retract the jack to reduce ram exposure to rust and contamination.

MAINTENANCE

Important: Use only good grade hydraulic jack oil. Avoid mixing different types of fluid and NEVER use brake fluid, turbine oil, transmission fluid, motor oil or glycerin. Improper fluid can cause premature failure of the jack and the potential for sudden and immediate loss of load. We recommend premium hydraulic oil or equivalent.

Adding/ Changing Oil
For best performance and longest life, replace the complete fluid supply at least once per year.

  1. With saddle fully lowered remove cover plate, then oil filler plug.
  2. Lay jack on its side and drain fluid into a suitable container.
    NOTICE: Dispose of hydraulic fluid in accordance with local environmental regulations.
  3. Set jack in its upright, level position.
  4. Fill with oil. Proper oil level is just below the rim of the opening. Reinstall the oil filler plug.
  5. Perform BleedingNenting Trapped Air procedure.

Lubrication

A periodic coating of light lubricating oil to pivot points, axles and hinges will help to prevent rust and assure that wheels move freely and the pump functions smoothly. To help ensure trouble free operation, an inline air dryer and oiler is recommended.

Cleaning
Periodically check the ram for signs of rust or corrosion. Clean as needed and wipe with an oily cloth. Note: Never use sandpaper or abrasive material on ram surfaces!

Storage
When not in use, store the jack with saddle fully lowered.

TROUBLESHOOTING

SymptomPossible CausesCorrective Action
Jack will not lift
  1. Release valve in wrong position
  2. Air trapped in system
  3. The Air Motor Supply Hose (orange) is kinked
  4. Weight capacity exceeded
  5. Air supply inadequate
  6. Hydraulic unit malfunction
  1. Ensure the air lever (#78) is rotated to the right, the up position according to the label
  2. Follow Bleeding/Venting Trapped Air procedure on page3
  3. Install the Air Motor Supply Hose (orange) correctly, ensure smooth air circuit
  4. Consider higher capacity jack
  5. Ensure air supply adequate
  6. Discontinue to use the product, call 636-327-9050 and contact ATD Tools Technical Service for solution
Jack will lift, but cannot maintain pressure
  1. Release valve malfunction
  2. Hydraulic unit malfunction
  1. Replace the release valve parts (#30)
  2. Discontinue to use the product, call 636-327-9050 and contact ATD Tools Technical Service for solution
Jack will not lower after unloading
  1. Oil reservoir is overfilled
  2. The Air Motor Supply Hose (black) is kinked
  3. Moving parts are stuck
  4. Release valve malfunction
  1. Drain excess fluid to proper level
  2. Install Air Motor Supply Hose (black) correctly, ensuring unrestricted air flow
  3. Clean and lubricate the moving parts
  4. Replace release valve parts (#30)
Poor lift performance
  1. Low fluid level
  2. Air trapped in system
  1. Follow the adding and changing oil procedure.
  2. Follow Bleeding/Venting Trapped Air procedure on page3
Will not lift to full extensionLow fluid levelFollow adding and changing oil procedure.

REPLACEMENT PARTS

Available Parts: Please refer to the Parts drawing when ordering parts. Not all components of this kit are replace-ment items, but are illustrated as a convenient reference of location and position in the assembly sequence. When ordering parts, give model number, serial number and description. Call your distributor for current pricing.

Model ATD-7328A

Replacement parts

Air Motor Breakdown

Air Motor Breakdown

Release Valve Breakdown 

Release Valve Breakdown

ITEMORDERING PARTPART DESCRIPTION 
1 BOLT10
2BOLT2
3BOLT4
4NUT2
5FLAT WASHER2
6PRT7328A-06WHEEL2
7HANDLE POSMON SEAT ASSY1
8BASE PLATE1
9LEFT SIDE PLATE1
10RIGHT SIDE PLATE1
11HANDLE SOCKET1
12COVER PLATE1
13STEEL BALL1
14PUMP BODY WELDED COMPONENT1
15CONNECTING BLOCK1
16SCREW2
17PRT7328A-SKCOPPER WASHER2
18SPRING1
19BALL2
20SCREW4
21PRT7328A-SK0-RINIG4
22STEEL BALL1
23PRT7328A-SKCOPPER WASHER1
24STEEL BALL1
25BALL CUP1
26SPRING1
27SCREW1
28SCREW1
29RELEASE PLATE1
30PRT7328A-30RELEASE VALVE1
31PRT7328A-31AR PUMP1
32PISTON ROD1
33PRT7328A-SKNYLON WASHER1
34PRT7328A-SK0-RING1
35PRT7328A-SKWASHER1
36RINIG1
37PRT7328A-SK0-RING1
38PRT7328A-SK0-RING1
39PRT7328A-SKU-RING1
40PRT7328A-SKOIL PLUG1
41BLOCK2
42PRT7328A-42COUPLER2
43PRT7328A-43COUPLER1
44PRT7328A-44AR MOTOR SUPPLY HOSE (BLACK)1
45PRT7328A-45AIR MOTOR SUPPLY HOSE (BLACK)1
46PRT7328A-46AR MOTOR SUPPLY HOSE (ORANGE1
47PRT7328A-47COUPLER1
48PRT7328A-48COUPLER2
49SLOTTED PIN1
50TIE ROD1
51SPRING1
52HANDLE1
53NUT7
54SCREW2
55HANDLE CONNECTOR1
56TIE ROD1
57PINI1
58HANDLE LOCK1
59SCREW2
60HANDLE 11
61SCREW2
62HANDLE SLEEVE2
63PRT7328A-63AIR MOTOR SUPPLY HOSE (ORANGE)1
64PRT7328A-64AIR MOTOR SUPPLY HOSE (BLACK)1
65CROSS VALVE & AIR LEVER1
66ADAPTER – .8″1
67ADAPTER – 2.4″1
68ADAPTER – 3.9″1
69R RV3
70U BOLT2
71R RV1
72BRACKET ASSEMBLY1
73SCREW1
74STEEL BALL BLOCK SLICE1
75PRT7328A-SK0-RING1
76PRT7328A-76HANDLE ASSEMBLYCOMPLETE1
77BRACKET ASSEMBLYAND HARDWARE1
78AIR LEVER1
79COUPLER1
80PRT7328A-SKWASHER1
81CONNECTOR SEAT1
82COUPLER1
83CONNECTING BLOCK ASSEMBLY1
84PRT7328A-SKDUST PREVENTION RING1
85PROTECTIVE SLEEVE1
86PRT7328A-86HYDRAULIC UNIT W/AIR MOTOR1
ITEMORDERING PARTPART DESCRIPTION 
A01 PUMP CORE SEAT 
A02 ROUND NUT 
A03 CYLINDER SEAT1
A04PRT7328A-SKNYLON RING 
A05PRT7328A-SKU-RING 
A06PRT7328A-SKNYLON RING1
A07PRT7328A-SKCOPPER RING 
A08 ROUND NUT II1
A09 SPRING1
A10 CAP 
Al 1 AIR PUMP CORE1
Al2CAP1
A13PRT7328A-SK0-RING2
A14PISTON1
A15SPRING1
A16PISTON1
A17PRT7328A-SK0-RING1
A18PISTON CAP1
A19PRT7328A-SKSEAL RING1
A20CYLINDER1
A21CYLINDER CAP1
A22SCREW3
B01RELEASE CYLINDER1
B02RAM1
B03PRT7328A-SK0-RING1
B04CIRCLIP1
B05WASHER1
B06CIRCLIP1
B07RELEASE VALVE ROD/PIN1
B08PRT7328A-SK0-RING1
B09SPRING1
B10SEAT1
B11PRT7328A-SK0-RING1
B12PRT7328A-SK0-RING1
B13STEEL BALL1
B14SPRING1
B15VALVE CORE1
B16FILTER 
B17CIRCLIP1

WARRANTY

1 YEAR LIMITED WARRANTY 

THIS WARRANTY AND CONFIRMED RECEIPT(S) SHOULD BE RETAINED BY THE CUSTOMER AT ALL TIMES

PURCHASED FROM:
DATE PURCHASED:
INVOICE/RECEIPT NUMBER:

Your ATD-7328A is warranted for a period of 12 months from the original purchase date.

For a period of one (1) year from your purchase date, ATD Tools Inc. will repair or replace (at its option) without charge, your ATD product if it was purchased new and the product has failed due to a defect in material or workmanship which you experienced during normal use of the product. This limited warranty is your exclusive remedy.

To access the benefits of this warranty, contact your supplier, or point of sale directly. You may be advised to return the product under warranty, freight prepaid, to your supplier for warranty determination.

If this ATD product is altered, abused, misused, modified, or undergoes service by an unauthorized technician, your warranty will be void. We are not responsible for damage to ornamental designs you place on this ATD product and such ornamentation should not cover any warnings or instructions or they may void the warranty. This warranty does not cover scratches, superficial dents, and other abrasions to the paint finish that occur under normal use. It also does not cover normal wear items such as but not limited to brushes, batteries, drill bits, drill chucks, pads or blades.

Subject to the law in your state:

(1) Your sole and exclusive remedy is repair or replacement of the defective product as described above. (2) ATD is not liable for any incidental damages, including but not limited to, lost profits and unforeseeable consequences. (3) The repair and replacement of this product under the express limited warranty described above is your exclusive remedy and is provided in lieu of all other warranties, express or implied. All other warranties, including implied warranties and warranties of merchantability or fitness for a particular purpose are disclaimed and, if disclaimer is prohibited, these warranties are limited to one year from your date of purchase of this product.

Some states’ laws do not allow limited durations on certain implied warranties and some states’ laws do not allow limitations on incidental or consequential damages. You should consult the law in your state to determine how your rights may vary.

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


Related Manuals