U.S. General 91960 User manual

ALUMINUM MOTORCYCLE LIFT
1500 LBS. CAPACITY
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit ourWeb site at http://www.harborfreight.com
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 1-800-444-3353.
91960

Page 2SKU 91960 For technical questions, please call 1-800-444-3353
Specifications
Save This Manual
You will need the manual for the safety warnings and precautions, assembly instructions,
operating and maintenance procedures, parts list and diagram. Keep your invoice with this
manual. Write the invoice number on the inside of the front cover. Keep the manual and
invoice in a safe and dry place for future reference.
Safety Warnings and Precautions
WARNING: When using tool, basic safety precautions should always be followed to
reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Cluttered areas invite injuries.
2. Observe work area conditions. Do not use machines in damp or wet locations.
Don’t expose to rain. Keep work area well lit.
3. Keep children away. Children must never be allowed in the work area. Do not let
them handle tools.
4. Store idle equipment. When not in use, tools must be stored in a dry location to
inhibit rust. Always lock up tools and keep out of reach of children.
5. Use the right tool for the job.Do not attempt to force a small tool or attachment to
do the work of a larger industrial tool.There are certain applications for which this tool
was designed. It will do the job better and more safely at the rate for which it was
intended. Do not modify this tool and do not use this tool for a purpose for which it
was not intended.
6. Dress properly. Do not wear loose clothing or jewelry as they can be caught in
moving parts. Protective, electrically non-conductive clothes and non-skid footwear
are recommended when working. Wear restrictive hair covering to contain long hair.
7. Use eye protection. Always wear ANSI approved impact safety goggles.
8. Maintain tools with care. Keep tools clean for better and safer performance. Follow
instructions for lubricating and changing accessories.The handle must be kept clean,
dry, and free from oil and grease at all times.
Maximum Capacity 1500 Lbs.
Lifting Range 4-7/8” to 17-3/8”
Overall Dimensions 33-1/2”L x 9-1/2” H x 15-1/4” W
Pad Dimensions 14” L x 3-3/8” W x 1/4”Thick
Ram Travel 2-1/2”

Page 3SKU 91960 For technical questions, please call 1-800-444-3353
9. Stay alert. Watch what you are doing, use common sense. Do not operate any tool
when you are tired.
10. Check for damaged parts. Before using any tool, any part that appears damaged
should be carefully checked to determine that it will operate properly and perform its
intended function. Check for alignment and binding of moving parts; any broken parts
or mounting fixtures; and any other condition that may affect proper operation.Any
part that is damaged should be properly repaired or replaced by a qualified
technician.
11. Replacement parts and accessories. When servicing, use only identical
replacement parts.Use of any other parts will void the warranty. Only use accessories
intended for use with this tool. Approved accessories are available from Harbor
Freight Tools.
12. Do not operate tool if under the influence of alcohol or drugs. Read warning
labels if taking prescription medicine to determine if your judgment or reflexes are
impaired while taking drugs. If there is any doubt, do not operate the tool.
13. Maintenance. For your safety, service and repairs should be performed regularly by
a qualified technician. Maintenance should be performed regularly.
Warnings SpecificToThe Motorcycle Lift
1. Do not attempt to lift any load greater than the 1500 Lb. maximum capacity.
2. Always use good quality hydraulic oil. Do not mix various oils, and make sure no
dirt or debris enters the hydraulic system.
3. Once a motorcycle is elevated on the Lift, do not move the Lift around. The
wheels on the Lift are designed to move the Lift without a load.
4. Lower the motorcycle slowly,in a controlled fashion. Never allow it to drop quickly.
5. Never allow anyone to ride this Lift when it is being raised or lowered,or while it
is holding a motorcycle. Do not allow anyone to ride the motorcycle while it is being
raised.
6. Keep onlookers and children a safe distance from the Lift during operation.
7. Before lifting, use tie-down straps (not included) to secure the load.
8. This is a lifting device only. Itis notdesignedto supportloads for extended periods of
time.
9. Only operate the Lift on a flat, dry, level surface, capable of supporting the Lift
and the load.
10. This lift is not to be used for any 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 under-
stood by the operator that common sense and caution are factors which cannot be
built into this product, but must be supplied by the operator.

Page 4SKU 91960 For technical questions, please call 1-800-444-3353
Unpacking
When unpacking, check to make sure the parts listed on page 7 are included. If any parts
are missing or broken, please call Harbor Freight Tools at the number on the cover of this
manual as soon as possible.
Assembly
1. Loosen the bolt on the Handle Base (43). Insert the Lower Handle (23) into the Handle
Base (43), and secure it by tightening the bolt on the Handle Base (43). See the
Assembly Drawing on page 8.
2. Insert the Upper Handle (24) into the Lower Handle (23), and turn it until the buttons
lock into place.
FIGURE 1
Lower Handle (23)
Upper Handle (24)
Handle Base (43)
Rubber Pad (35)
Motorcycle Lift in raised (but not secured) position.

Page 5SKU 91960 For technical questions, please call 1-800-444-3353
Operation
Lifting a Motorcycle
Note: Keep fingers and hands away when raising or lowering the Lift. Keep onlookers and
children a safe distance from the Lift during operation.
1. Remove the Bar (28) from Bar storage hole by first removing the Pin (27) from each
end. See FIGURE 2, and the Assembly Drawing on page 8.
2. After blocking the Rear Wheel Set (11), position the motorcycle over the two Rubber
Pads (35) (see FIGURE 1, page 4). Note: Check the motorcycle manual for recom-
mended lifting points.
3. Pump the Upper Handle (24) to raise the lift until it contacts the proper lifting points on
the motorcycle. While one person continues to hold the motorcycle, another should
attachtie-downstraps (notincluded) around themotorcycle andto theTieDown Loops
(40). Once the motorcycle is secure, continue pumping the Upper Handle (24) to raise
the motorcycle to the desired height. Immediately, upon reaching the desired height,
insert the Bar (28), as shown in FIGURE 2 on page 4, to lock the Lift. Insert both Pins
(27) into the Bar (28).
Remember: This is a lifting device only . It is not designed to support loads for ex-
tended periods of time. Do not work directly under the Motorcycle Lift. Keep bystand-
ers away from the lift while in use.
FIGURE 2
Bar (28)
Bar (28) Storage Hole
Tie Down Loop (40)
Motorcycle Lift in
raised, secured
position.
Lowering the Lift.
Note: Remove all tools from under the Lift, and make sure all onlookers are at a safe distance
before lowering.
1. Remove the Pins (27) from the Bar (28), and then remove the Bar (28) from the Lock-
ing Holes, and replace it back into the Bar storage hole.Replace both of the Pins (27).
2. After making sure no bystanders are near, slowly turn the Upper Handle (24) counter-
clockwise to lower the Lift. Once the load is on the ground remove the tie-down straps
(not included) and roll the Lift away.

Page 6SKU 91960 For technical questions, please call 1-800-444-3353
Maintenance
1. Keep your Lift dry, protecting it from wet, corrosive environments.
2. Periodically lubricate the Lift’s moving parts.
3. Periodically check that all of the Lift’s hardware is securely fastened.
Note: If the Lift does not work to full capacity, you may have air in the hydraulic system.
Bleeding and filling the Lift with hydraulic oil.
1. Place the Lift on a flat, level, solid surface.
2. If just filling the Lift, open the Oil Plug (see FIGURE 3) on the Power Unit Assembly
(22), and check the oil. Fill to the top with a high quality hydraulic oil if necessary.
3. If bleeding, with the Oil Plug removed, turn the Upper Handle counterclockwise and
pump it ten times. This will bring all the air out of the system. Fill the oil reservoir with
a high quality hydraulic oil if necessary. Turn the Handle clockwise and pump the
handle; the jack should raise. Then turn the Handle counterclockwise; the jack should
fall.
4. Replace the Oil Plug.
5. Test the Lift. Make sure it is functioning properly before attempting to lift another load.
If not, repeat the above process.
Oil Plug
FIGURE 3

Page 7SKU 91960 For technical questions, please call 1-800-444-3353
NOTE: Some parts are listed and shown for illustration purposes only and are not available
individually as replacement parts.
PLEASE READTHE FOLLOWING CAREFULLY
THEMANUFACTURERAND/OR DISTRIBUTORHASPROVIDEDTHEPARTSDIAGRAMINTHIS
MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBU-
TORMAKES ANY REPRESENTATION ORWARRANTYOF ANYKINDTOTHE BUYERTHATHE
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/ORDISTRIBUTOREXPRESSLY STATESTHATALLREPAIRSANDPARTSREPLACEMENTS
SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSEDTECHNICIANS AND NOT BY THE
BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER
REPAIRS TOTHE ORIGINAL PRODUCT OR REPLACEMENT PARTSTHERETO, OR ARISING
OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTSTHERETO.
Parts List
Part No. Description Qty. Part No. Description Qty.
1 Front Wheel 2 24 Upper Handle 1
2 Washer 2 25 Spring 2
3 Shaft 1 26 Screw 2
4 Lock Washer 2 27 Pin 2
5 Nut M18 2 28 Bar 1
6 Shaft 1 29 Lift Arm 1
7 0-ring 12 30 Lock Washer 2
8 Link Rod 2 31 Shaft 1
9 Nut 2 32 Pull Rod Axis 2
10 Link Rod Shaft 2 33 Right Frame 1
11 Rear Wheel Set 2 34 Screw 4
12 Nut 2 35 Rubber Pad 2
13 Lock Washer 8 36 Nut 8
14 Bolt 8 37 Spring Washer 8
15 Left Frame 1 38 Link Rod Shaft 2
16 Arm Axle 1 39 Washer 8
17 Nut 2 40 Tie Down Loop 4
18 0-ring 4 41 Nut 4
19 Pull Rod 2 42 Handle Base Axis 2
20 Bolt 4 43 Handle Base 1
21 Rear Wheel Saddle 2 44 Case 2
22 Power Unit Assembly 1 45 Washer 2
23 Lower Handle 1 46 Bolt 2
47 Screw 1

Page 8SKU 91960 For technical questions, please call 1-800-444-3353
Assembly Drawing