Manual Operation; Manually Unhitching From Tow Vehicle; Manually Reconnecting To Tow Vehicle - Lippert Smart Jack 643589 Manuel D'utilisation Et D'installation

Manual Operation

Note: If 12VDC power is unavailable to operate the Smart
Jack, use the following directions to manually operate
the Smart Jack.

Manually Unhitching from Tow Vehicle

1. Chock the tires of the trailer.
2. Be sure the footpad (Fig.6B) of the Smart Jack is pinned
securely in place with the snapper pin (Fig.6A).
3. Make sure the ground surface under the Smart Jack is
firm and level.
4. Open the plug (Fig.8A) on top of the Smart Jack's
gearbox to expose the manual drive shaft.
5. Insert the manual crank handle (Fig.7).
6. Turn the handle clockwise until the trailer is supported
and the coupler clears the hitch ball.
7. Move the tow vehicle away from the trailer.
8. Lower the trailer until it is level by turning the crank
handle counterclockwise.
9. Remove the crank handle (Fig.7).
10. Replace the top plug (Fig.8A).

Manually Reconnecting to Tow Vehicle

1. Chock the tires of the trailer.
2. Be sure the footpad (Fig.6B) of the Smart Jack is pinned
securely in place with the snapper pin (Fig.6A).
3. Remove the plug (Fig.8A) on top of the Smart Jack's
gearbox to expose the manual drive shaft.
4. Insert the manual crank handle (Fig.7).
5. Turn the crank handle counterclockwise until the
coupler properly mounts the hitch ball and the leg of the
Smart Jack is fully retracted.
6. Remove the crank handle (Fig.7).
7. Replace the plug (Fig.8A).
Note: Be sure the leg of the Smart Jack is fully retracted
prior to moving the tow vehicle.
Note: The crank handle may need to be initially turned
clockwise to extend the jack to clear the hitch ball prior
to retracting the jack.
lippert.com 432-LIPPERT (432-547-7378)
Smart Jack
Smart Jack
model no. 643589
model no. 643589
Installation and Owner's Manual
Installation and Owner's Manual
(For Aftermarket Applications)
(For Aftermarket Applications)
A
Fig.6
A
Fig.8
5
CCD-0001304
™
™
B
Fig.7
Rev: 12.07.21