Product Manual

Page 9 of 14
trailer.
Release the power switch when the motor slows, or switches off, to prevent damage to the motor.
Wait 15 seconds for the motor to reset before operating the jack again.
Do not stack blocks under the jack’s solid caster. Stacked blocks may become unstable and fall.
When using the solid caster, make certain the supplied pin is fully inserted through both sides of
the inner tube and the drop tube before using the jack.
Never attempt to adjust the solid caster when there is any load on the jack.
Park your trailer on a level surface and block all trailer wheels.
For night-time hook-ups, flip the light switch ON to illuminate your work area.
Before operating the jack, attach the wheel with the 3/8” safety lock pin provided.
Extend the jack by pushing the operating switch UP. Under heavy use, the internal circuit breaker
may open, causing the motor to switch off. In this case, release the operating switch and wait 15
seconds for the breaker to reset before resuming operation.
Retract the jack by pushing the operating switch DOWN. The jack will stop automatically at the
end of the extension or retraction stroke. If you attempt to extend or retract the jack and it does
not respond, it may be at the end of the stroke. If the jack fails to respond, try operating it in the
opposite direction. If it will not operate in either direction then see the troubleshooting section.
If for any reason electric power is lost or you need to disconnect the jack from the power source,
remove the rubber lid on top of the plastic cover. Insert the manual crank handle into the access
hole on the top of the jack, engaging the drive screw. While holding the crank firmly in place,
rotate it counter-clockwise to extend the jack, and clockwise to retract it.
Over or under extending the jack by holding the switch too long WILL NOT cause damage on the
gears of the Ultra-Tow Electric Trailer Jack.
Automatic thermal protection equipped on the jack can prevent damage from the motor
overheating.
AfterEach Use
WARNING
After use, wipe external surfaces of the jack with a clean cloth.
Keep all moving parts lightly lubricated to prevent corrosion.
Maintenance
WARNING
If wiring is connected to the battery terminal, inspect at least twice each year for corrosion. Clean
with a solution of baking soda and water, and then apply a thin coat of grease.
The motor’s ground screw and mounting bolts must be cleaned if a ground continuity problem
occurs.
Maintain the product by adopting a program of conscientious repair and maintenance in accordance
with the following recommended procedures. It is recommended that the general condition of any tool