
OPERATING INSTRUCTIONS
Hydraulic bottle jacks are used on every model wheel dolly.1.
Become familiar with the operation of the bottle jack. The jack’s
release valve knob must be turned in a clockwise direction until
tight before the jack can be pumped. Turning the release valve
knob very slowly in a counterclockwise direction lowers the load in
a safe controlled manner. There should never be a reason to turn
the release valve knob in a counterclockwise direction more than
two full turns.
Bottle jacks are used to lift tire and wheel combinations that2.
are supported by the lift arms on the models 82300, 82301, 82303
and 82315. A winch is used to lift the tire and wheel combinations
on the model 82302. Read the winch operations manual that
accompanied this wheel dolly for instructions on the proper use
and care of the winch.
Models 82300, 82301, 82303 and 82315 are equipped with3.
screw adjustable rear caster/s that are manually raised or lowered
to match the spindle angle. The bottle jack on the model 82302
serves the same purpose.
After the vehicle is raised and correctly blocked, push the4.
wheel dolly in towards the tire/wheel combination to be lifted. The
wheel dolly lift arms should straddle the tire and the sidewall of the
tire should be as close as possible to the vertical portion of the lift
member. Raise the lift arms to meet the tire/s and adjust the lift
arm angles so the arms are in full contact with the tire/s.
Secure the tire/wheel combination to the dolly with the safety5.
restraint chain provided. Wrap the chain around the tire and secure
the chain hook or chain loop to the dolly.
Continue to lift the tire/wheel combination until the entire weight6.
is supported by the dolly lift arms. Back the dolly away to remove
the tire/wheel combination.
If the wheel bearings need packing, lower the tire/wheel7.
combination to the oor, remove the safety chain and then remove
the dolly. The model 82303 lift/tilt wheel dolly has a tilt feature
which permits packing of wheel bearings while the tire/ wheel
combination remains on the dolly.
After packing the wheel bearings, install the wheel dolly and8.
safety restraint chain around the tire and raise the tire/wheel
combination to the required height. Adjust the lift arm tilt to match
the spindle angle and install the assembly. Make sure the tire/
wheel combination is securely positioned on the wheel spindle and
then back the dolly away.
REPAIR SERVICE
If your Norco product requires service or repair, contact the Norco
Customer Service Department for the location of the nearest Norco
Authorized Service Center.
Norco Industries, Inc.
365 West Victoria St.
Compton, CA 90220
(310) 639-4000 • Fax: (310) 639-7411
www.norcoindustries.com
It will be necessary to provide the NorcoAuthorized Service Center
with a copy of the bill of sale if requesting warranty repair. If the
authorized service center determines your product is eligible for
warranty repair, the repair will be made at no charge and returned
freight prepaid. The cost of non-warrantable service, repair, and
return freight is the customer’s responsibility.
Always store the wheel dolly in a well protected area where1.
it will not be exposed to inclement weather, corrosive vapors,
abrasive dust, or any other harmful elements. The wheel dolly
must be cleaned of water, snow, sand, or grit before using.
Lubricate moving parts once a month with a general purpose2.
grease, particularly the rear caster/s adjustment thread.
It should not be necessary to rell or top off the reservoir with 3.
hydraulic uid unless there is an external leak. An external leak
requires immediate repair which must be performed in a dirt-
free environment by qualied hydraulic repair personnel who are
familiar with this equipment. NorcoAuthorized Service Centers are
recommended. IMPORTANT: In order to prevent seal damage
and hydraulic failure, never use alcohol, hydraulic brake uid,
or transmission oil in the hydraulic system.
Every wheel dolly owner is responsible for keeping the dolly4.
labelcleanandreadable.Use amild soapsolutiontowashexternal
surfaces of the dolly but not any moving hydraulic components.
Contact Norco Industries for a replacement label if your dolly label
is unreadable.
Inspect the wheel dolly before each use. Do not use the dolly if5.
any component is cracked, broken, bent, shows sign of damage,
or leaks hydraulic uid. Do not use the dolly if it has loose or
missing hardware or components, or is modied in any way. Take
corrective action before using the dolly again.
Do not attempt to make any hydraulic repairs unless you6.
are a qualied hydraulic repair person that is familiar with this
equipment.
PREVENTATIVE MAINTENANCE
82300 / 82301 / 82303 / 82315 / 82303