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T

HANK YOU for choosing a 

HARBOR FREIGHT TOOLS

 product.  For future reference, please complete the 

owner’s record below:

Model

______________ 

Serial No.

_____________ 

Purchase Date

_______________   

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.

Technical Specifications

 

 

Construction:   

 

Extruded aluminum, pop rivets and zinc plated hardware

 

 

Section Length: 

 

65-3/8” without Ramp support

 

 

Section Width:  

 

14-5/8” -each section

 

 

Rung Spacing:  

 

11-7/16”

 

 

Securing Chains: 

 

(2) 35” Long; each link 1-3/8” L x 9/16” W x 1” thick

 

 

Maximum Weight Capacity:  1000 Lbs., evenly distributed load (static conditions)

 

 

 

 

 

 

for Bi-Fold Ramp, or 500 Lbs. maximum capacity per            

 

 

 

 

 

 

  

individual ramp.

 

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 lighted.  

3. 

Store idle equipment.

  When not in use, the Ramp must be stored in a dry location to inhibit 

damage from moisture and salt air.  

4.    

Check for damaged parts. 

 Before using any ramp, 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 ramps and any other conditions that may affect its operation.  
Replace or repair damaged or worn ramps immediately.  Note: Dents or other imperfections in the 
aluminum Ramp may lead to a weakening of the structural strength of this product; do not use the 
ramp if this type of damage is noted.

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 ramp’s 

capacity.

7. 

Use the right product for the job.

  Do not attempt to force a small ramp to do the work of a 

larger industrial ramp. There are certain applications for which this ramp was designed. Do not 
modify this ramp and do not use this ramp for a purpose for which it was not intended.

8. 

Use eye and ear protection. 

 Always wear ANSI approved impact safety goggles when 

assembling this product.

SKU 90799 

 

 

 

 

 

 

 

 

 

 

 

 

Page 2

Summary of Contents for 90799

Page 1: ...out the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 90799 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our websi...

Page 2: ...ghted 3 Store idle equipment When not in use the Ramp must be stored in a dry location to inhibit damage from moisture and salt air 4 Check for damaged parts Before using any ramp 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 ramps and any other conditions that may affect its op...

Page 3: ... the vehicle s body finish Assembly Your Aluminum Bi Fold Ramp will require some light assembly prior to use It is important that you read the entire manual to become familiar with the product BEFORE you use the Aluminum Bi Fold Ramp Before assembling and using the Aluminum Bi Fold Ramp be sure that you have all parts described in the Parts List and Assembly Diagram located on the last pages of th...

Page 4: ... secure location on the inside of the truck bed The Safety Chain and Hook 2 should be taut so that the Ramp s tongue can not slip off of the tailgate Step 2 Very slowly drive or push the vehicle that you wish to load so that the front tires are on the Ramp without moving the tongue resting on the tailgate Never sit on a vehicle while vehicle is being moved up or down the ramp Caution When walking ...

Page 5: ...RIBUTOR 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 ...

Page 6: ...bove limitation of exclusion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of merchantability and fitness To take advantage of this warranty the product or part must be returned to us with transporta tion charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our insp...

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