V4.0
4,000 lb 12V DC A-Frame Trailer Jack
8717761
Visit www.princessauto.com for more information
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6. Check the wiring from time-to-time. Ensure all the connections are tight
and free from corrosion. Ensure the ground wire has a solid metal-to-metal
contact with the trailer frame.
7. Check the battery charge and electrolyte level as directly by the battery’s
manufacturer.
8. Disconnect the battery from the trailer jack if it will not require power for
several days. This will prevent the battery from discharging.
9. Maintain the device’s labels and name plates. These carry important
information. If unreadable or missing, contact Princess Auto Ltd. for
replacements.
WARNING! Only qualified service personnel should repair the device. An
improperly repaired device may present a hazard to the user and/or others.
LUBRICATION
Inspect and lubricate the device when required. Apply grease to the inner tube
when extended and then retract to grease the outer tube
NOTICE! NEVER use a penetrating oil to lubricate the device. Penetrating oil
may act as a solvent that can break down the grease and cause the device
to seize up.
DISPOSAL
Recycle a device damaged beyond repair at the appropriate facility.
Contact your local municipality for a list of disposal facilities or by-laws for
electronic devices, batteries, oil or other toxic liquids.