Flat Bottom
Long Ram Hydraulic Jack
ASSEMBLY & OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
Copyright?? 2004 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.
For technical questions and replacement parts, please call
THANK YOU for choosing a HARBOR FREIGHT TOOLS product. For future reference, please complete the owner???s record below:
SAVE THE RECEIPT, WARRANTY AND THESE INSTRUCTIONS. It is important that you read the entire manual to become familiar with the unit BEFORE you begin assembly.
Specifications
Safety Warnings and Precautions
WARNING: When using product, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.
Read all instructions before using this product!
1.Keep work area clean. Cluttered areas invite injuries.
2.Observe work area conditions. Keep work area well lit.
3.Store idle equipment. When not in use, the Hydraulic Jack or the product it mounts on must be stored in a dry location to inhibit damage from moisture and salt air.
4.Check for damaged parts. Before using the Hydraulic Jack, any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for any broken or damaged parts and any other conditions that may affect its operation. Replace or repair damaged or worn parts immediately.
5.Replacement parts and accessories. When servicing, use only identical replacement parts. Use of any other parts will void the warranty.
6.Do not force product. Do not use inappropriate attachments in an attempt to exceed the Hydraulic Jack???s lifting capacity.
7.Use the right product for the job. Do not attempt to force a small Jack or attachment to do the work of a larger industrial Jack. There are certain applications for which this Jack was designed. Do not modify this Jack and do not use this Jack for a purpose for which it was not intended. Do not use on airplanes. Never attempt to install a base onto this Jack.
8.Dress properly. Do not wear loose clothing or jewelry as they can be caught in moving parts. Protective, electrically
9.Use eye and ear protection. Always wear ANSI approved impact safety goggles when installing or using this product.
10.Keep children away. Children must never be allowed in the work area.
11.Do not overreach. Keep proper footing and balance at all times. Do not reach over or across the Jack during use.
12.Never leave the product unattended while supporting an object.
13.Remove adjusting keys and wrenches. Check that keys and adjusting wrenches are removed from the tool or machine work surface before operating.
14.Never place your hands or other body parts near a hydraulic fluid leak. Never check for a leak with your hands or other body parts.
15.Always make certain that the Hydraulic Jack and the product it is used with are set on a flat, level and secure surface that is capable of supporting the combined weight of the Hydraulic Jack, accompanying accessories and the weight of any material that is moved or lifted. Make certain that the Jack is undamaged and mounted securely before use.
16.Read and adhere to the entire owner???s manual of any product that is used with the Hydraulic Jack.
17.Always use the Jack within its rated weight load capacity, listed on the specifications table.
18.The Jack is designed for lifting only. Always use stationary supports after object is lifted. Avoid using the Jack on slanted surfaces. Loading should be centered on the ram perpendicular to the base.
19.Never put any part of your body under any object supported by the Jack at any time.
20.Not to be used for aircraft purposes.
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.
Assembly/Operation
NEVER operate the Jack with low or no hydraulic oil (see section on ???Adding Hydraulic Oil???, page 4).
Your Long Ram Flat Bottom Hydraulic Jack will require complete assembly and installation prior to use. It is important that you read the entire manual to become familiar with the product BEFORE you assemble and use the Hydraulic Jack. Before assembling and operating the Hydraulic Jack be sure that you have all parts described in the Parts List and Assembly Diagram located on the last pages of this manual.
1.Attach the Hydraulic Jack to the product you are using. Secure the Valve
Block (1) to the product by carefully following the manufacturer???s instructions for doing so. Do not use this Jack on a product that it is not designed for or without being properly mounted to a product. Slide a pin (not included) through the product and Ram (6) (See Mounting Hole, right), securing it as well. Make sure the pin???s diameter is a push fit with just enough clearance so that it can move freely. The pin should be held in place with appropriate
NEVER use this product without it be- ing properly and securely mounted first.
Note: Only use a pin that is intended for supporting this type of Jack, is capable of support- ing the maximum capacity listed above, and ensure that the pin is properly secured before use.
Note: This Jack is not intended for horizontal use.
2.Insert the Handle (26) into the Handle Socket (27).
Raising and Lowering
1.To raise the Hydraulic Jack turn the Release Spindle (18) clockwise until the valve is tightly closed. Pump the Handle (26) to raise the Jack. Continue to pump the Handle (26) until the Hydraulic Jack is at the desired height.
2.To lower the Jack, first verify that the area under the object is clear, then turn the Release Spindle (18) counterclockwise. This will release pressure in the Jack and cause the Jack to lower.
Adding Hydraulic Oil
1.Turn the Release Spindle (18) counterclockwise until Jack is completely lowered. Remove the Oil Plug (11) from the Oil Tank (10). Fill the Oil Tank (10) with oil. Use a high quality hydraulic oil. Note: The capacity of the Oil Tank is listed on page 2.
Hydraulic System Bleeding Instructions
If the Hydraulic Jack begins to lose power and efficiency, it may be a result of air being trapped in the hydraulic system. Follow the steps shown below to bleed the air from the hydraulic system.
Caution: Make certain that the Hydraulic Jack is not under load while bleeding the system.
1.Remove Oil Tank???s Oil Plug (11).
2.Pump the Handle (26) to raise the Jack to its highest position. Open the Release Spindle (18). Release the Handle (26) to lower the Jack. Repeat pumping the Handle a number of times to force the hydraulic oil through the system.
3.Top off the Oil Tank with hydraulic oil. Tighten the Oil Plug (11). The bleeding process is now complete.
4.Test the Hydraulic Jack to be certain it is working properly. Only proceed after you ensure that it is working properly.
PLEASE READTHE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS
MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY
REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE
ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE
PRODUCT. IN FACT,THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS
AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS
AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER
REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR
HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Unpacking
When unpacking your Long Ram Hydraulic Flat Bottom Jack, check to make sure the following parts are included. If any parts are missing or broken, please call HARBOR FREIGHT TOOLS at
Parts List
**Seal Kit includes one of each of the following: #2,4,5,8,9,11,13,17,20,23
Note: Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts.
Note: When ordering, specify which model number the parts will be for.
Assembly Diagram