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R
TRANSMISSION JACK
1200 LBS. CAPACITY - LOW PROFILE
MODEL 91020
OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http//www.harborfreight.com
© ®
Copyright 2003 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, please call 1-800-444-3353.
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PRODUCT SPECIFICATIONS Item Description Maximum Lifting Capacity 1,200 Pounds. Overall Dimensions 18-1/2” W x 38” L x 32” H (Fully Raised). 18-1/2” W x 38” L x 8” H (Fully Lowered). Front & Rear Castors Quantity: 4 / Dimensions: 1-1/4” W x 4” H. Saddle Block Dimensions 9-1/8” W x 9-1/8” L. Saddle Side To Side Tilt 12°. Saddle Forward Tilt 65°. Pump Lever Rotation 360°. Lift Range 5-3/4” (Minimum). 31-1/2” (Maximum). Chain Dimensions 1/4” Thick x 39” Long. Jack Handle Dimensions 7/8”
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3. Store idle equipment. When not in use, tools and equipment should be stored in a dry location to inhibit rust. Always lock up tools and equipment, and keep out of reach of children. 4. Do not use this product if under the influence of alcohol or drugs. Read warning labels on prescriptions to determine if your judgement or reflexes are impaired while taking drugs. If there is any doubt, do not attempt to use this product. 5. Use eye and hand protection. Wear ANSI approved safety impact ey
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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. SPECIFIC PRODUCT WARNINGS AND PRECAUTIONS 1. Do not exceed the maximum lift capacity (1200 pounds) for the Transmission Jack. Overloading the Transmission Jack could cause personal injury and/or property damage. 2. Use of the Transmission Jack is limited to the removal, installa
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Lifting such assemblies, even within the weight limit, can create an off-balance situation, causing the Transmission Jack to tip over and lead to serious personal injury and/or property damage. The load should be evenly distributed on the Transmission Jack, and should not extend beyond the area of the caster wheelbase. Always use safety straps and/or chains to secure the load. 11. If you are working and the load becomes off-balanced and/or the Transmission Jack begins to tip over, DO NOT attemp
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not to be working properly, it may be necessary to purge its hydraulic system of excess air. To do so, remove the Filler Plug (45). Turn the Release Valve (47) counterclockwise to its open position. Pump the Handle rapidly numerous times. The trapped air is pressurized and will be audible when released in this manner. Once purged of air, check the Oil Chamber and, if necessary, top off the Oil Chamber with hydraulic oil. Then replace the Filler Plug, and turn the Release Valve clockwise to it
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2. WARNING! Do not use the Transmission Jack with the vehicle’s engine running. Make sure to set the emergency brake, use adequate vehicle support stands if needed, and block the tires opposite the tire(s) being lifted. 3. Once the vehicle is raised and secured, clear the area underneath the vehicle of people and tools. Then, wheel the Transmission Jack under the transmission. 4. To raise the Saddle Assembly (12) of the Transmission Jack, turn the Release Valve (47) clockwise to its closed pos
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HOOK (17) CONNECT SADDLE CHAIN ASSEMBLY WING NUT (20) HERE. (12) (NOT SHOWN) CONNECT CHAIN TO CHAIN BRACKET FIGURE C 9. Once you are sure the transmission is secured by the Chain (13), remove the bolts and other hardware holding the transmission to the chassis. 10. Make sure the area is clear of people and tools, and verify that the transmission is securely held in place by the Transmission Jack. Then, slowly turn the Release Valve (47) counterclockwise to lower the Transmission Jack to its low
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4. Loosen the Wing Nut (20) on the Hook (17) to remove one side of the Chain (13). Move the Chain out of the way, making sure it will not be in the way of the Trans- mission Jack when it lowers. (See Figure C.) 5. Make sure nobody is close to the Transmission Jack. Slowly turn the Release Valve (47) counterclockwise to lower the Transmission Jack to its lowest position. Then, wheel the Transmission Jack clear of the vehicle. (See Figure A.) INSPECTION, MAINTENANCE, AND CLEANING 1. Before each
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PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR 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
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ASSEMBLY DIAGRAM 46 45 . 47 NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 91020 PAGE 11
