hitch lift 12 vdc, 500 lbs. Model 47591 assembly and Operating Instructions Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. Save this manual. Copyright© 2002 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.
iteM Specifications descriptiOn Power Requirement 12 VDC, 45 amps Power Cable #45 AWG copper cable with plug; 21 feet long Control Cable 1/4 inch diameter; 4 feet long; Squeeze trigger Lift Capacity 500 lbs. (maximum) Deck Size 25 x 28 inches Overall Dimensions 15 (H) x 63 (L) inches Features - Automatic shutoff - Non-slip, diamond plate lift surface Weight 140 lbs. Note: Customer may need to supply one 50 amp circuit breaker and two 6 AWG battery terminals with 5/16” stud opening.
8. Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines. 9. Maintain tools with care. Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and, if damaged, have them repaired by an authorized technician. The handles must be kept clean, dry, and free from oil and grease at all times. 10. Disconnect power. Unplug Pistol Grip Trigger when not in use.
2. Always deploy the Outrigger Assembly Arms when using the Hitch Lift. 3. Place the load in the center of the lift platform and secure with the Deck Tie-down Straps. 4. Make sure the vehicle battery is fully charged before using the Hitch Lift. 5. Never use to raise or lower people. 6. Do not move the vehicle with the Deck Plate (19) extended and loaded. 7. When operating, extend the Pistol Grip Trigger cord, and stay clear of the lift when raising or lowering load. 8.
1. Layout all the parts and components on a large, clean work surface. 2. Mount the Outrigger Support (29) to the Hitch Adapter Plate (34) using two Bolts (1), Washers (11), and Lock Nuts (12). See Photo A. 3. Mount each Outrigger Assembly Arm (28) to the Outrigger Support (29) using Bolt (4), Washer (11), and Lock Nut (12). See Photo B. [B] [A] (28) (4) (9) (1) (1) (12)(11) (29) (32) (12) (11) 4.
8. Insert the Platform Arms (30) over each end of the Pivot Tube (31). Insert the Quick Release Pins (2) in each side. See Photo D. [D] (30) (30) (2) (31) (2) 9. Place (and hold) the Deck Plate (19) against the Platform Arms (30) with the Deck Plate tabs to the right of the Platform Arms. Have someone help you with step. 10. Using Bolts (15), Washers (13), and Lock Nuts (14), secure Deck Plate (19) tabs to the Platform Arms (30) at four points. Tighten Securely. 11.
13. Disconnect the positive (red) cable to the vehicle battery. You will now be making an electrical connection from the Motorized Cable Module (27) to the vehicle electrical system. Caution: Although the 12 VDC battery cannot shock you, it can spark and heat up cables to the melting point, and can cause burns, if not installed and fused correctly. That is why the battery is disconnected at this time. 14.
[G] [F] (22) (24) (13) (14) (8) (23) 22. Unroll the Lift Cable (22) from the Cable Drum (21) by pressing the Pistol Grip Trigger. The lever above the trigger can be pressed left or right to wind up or unwind the cable. Press the Pistol Grip Trigger momentarily to see the direction of the Cable Drum. If it is not unwinding, press the lever above the trigger in the opposite direction. As cable unwinds, hold the cable end until it reaches the tab on the Lifting Arm (33).
To change the lower limits in a similar manner, lower the Deck Plate until it just touches the ground. With the Adjuster Locking Nut loose, turn the White Lower Limit Screw to rotate the lower limit cam in a counterclockwise direction until the Lower Limit Switch Arm starts to move, and is depressed. Retighten the Adjuster Locking Nut. Note: Do not activate the switch arms at the same time or the Deck Plate will not move in either direction. 6.
. Push the Deck Plate up to its storage position, and replace the Quick Release Pins. 11. Raise the Lift Hitch to its uppermost position. 12. Raise each Outrigger Assembly Arm foot by turning it. A wrench may be required. 13. Remove the Quick Release Pins and turn each Outrigger Assembly Arm to the horizontal position. Replace the Quick Release Pins. 14. Unplug the Pistol Grip Trigger cable and store in a secure location. [J] Lowering a Load 1.
Maintenance 1. Before each use, check for any Hitch Lift damage, loose hardware, crimped cable, bent components. If any are found, do not use until properly repaired by a qualified technician. 2. Periodically clean all components with a mild soap and water. 3. Periodically lubricate moving joints with a light oil. Replacing the Lift Cable 1. Using a Phillips screwdriver, remove the screws holding the Limit Switch Cover Plate to the Motorized Cable Module (27). Remove the Cover Plate. 2.
item # Parts List description Qty 1 Bolt, M12x80 2 2 Quick Release Pin, 012 4 3 Screw Set, M5x10 2 4 Bolt, M12x75 2 5 Bolt, M10x30 2 6 Screw, Hex Head, M10x40 4 7 Bolt, M12x105 2 8 Bolt, M10x35 1 9 Bolt, M12x85 2 10 Bolt, M12x35 4 11 Washer, M12 12 12 Nut, Nylon Lock, M12 12 13 Washer, M10 13 14 Nut, Nylon Lock, M10 9 15 Bolt, M10x55 4 16 Plastic Cap, Hitch 1 17 Wrench, Allen, M10 1 18 Clamp, Stabilizer 1 19 Deck Plate 1 20 Tie-down Straps, Deck
Assembly Drawing SKU 47591 Page 13
Winch Assembly Drawing SKU 47591 SKU 47591 Page 14 Page 14 REV 06/05
Winch Parts List PART PART NO. DESCRIPTION Q’TY NO.
