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MODELS 82920 & 82925 2-1/2 TON, 82950 5 TON, AND 

82999 10 TON CAPACITY AIR LIFT JACKS

SETUP • OPERATING • MAINTENANCE INSTRUCTIONS

 PROFESSIONAL LIFTING EQUIPMENT

®

BEFORE  USING  THIS  DEVICE,  READ  THIS  MANUAL 

COMPLETELY  AND  THOROUGHLY,  UNDERSTAND  ITS 

OPERATING  PROCEDURES,  SAFETY  WARNINGS  AND 

MAINTENANCE REQUIREMENTS. FAILURE TO DO SO COULD 

CAUSE  ACCIDENTS    RESULTING  IN  SERIOUS  OR  FATAL 

PERSONAL INJURY AND/OR PROPERTY DAMAGE.

The use of portable automotive lifting devices is subject to certain 
hazards  that  cannot  be  prevented  by  mechanical  means,  but 
only  by  the  exercise  of  intelligence,  care,  and  common  sense.  It 
is  therefore  essential  to  have  owners  and  personnel  involved  in 
the use and operation of equipment who are careful, competent, 

trained, and qualified in the safe operation of the equipment and 

its  proper  use.  Examples  of  hazards  are  dropping,  tipping,  or 
slipping of motor vehicles or their components caused primarily by 
improperly securing loads, overloading, off-centered loads, use on 

other than hard level surfaces, and using equipment for a purpose 
for which it was not designed.

It is the responsibility of the owner to make sure all personnel read 
this manual prior to using this device. It is also the responsibility of 
the device owner to keep this manual intact and in a convenient 
location for all to see and read. If the manual is lost or not legible, 
contact Norco Industries, Inc. for a free replacement. If the operator 

is not fluent in English, the product and safety instructions shall be 

read  to  and  discussed  with  the  operator  in  the  operator’s  native 
language  by  the  purchaser/owner  or  his  designee,  making  sure 
that the operator comprehends its contents.

WARRANTY

This product is covered by a Limited Lifetime Warranty. For details 
see the back cover of Norco’s product catalog.

IMPORTANT: READ THESE INSTRUCTIONS BEFORE OPERATING

WARNING

Visual inspection shall be made before each use of the portable 

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automotive lifting device by checking for abnormal conditions, 
such as cracked welds, excessive wear, leaks, and damaged, 
loose, or missing parts. The device shall be removed from 
service until repaired by a Norco Authorized Service Center if 
the visual inspection reveals any problems.

A devise which is believed to have been subjected to an 

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abnormal load or shock should be inspected by a Norco 
Authorized Service Center.

Owners and/or operators are responsible for having the device 

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annually inspected by a Norco Authorized Service Center and 
any defective parts, decals, or safety labels must be replaced 

with Norco’s specified parts. Contact the Norco Customer 

Service Office for the  location of the closest Norco Authorized 

Service Center.

Only trained operators should use this jack. It is the owner’s 

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responsibility to make sure all trained personnel read and 
understand the product label and this instruction sheet prior to 
using the jack.

Because of potential hazards associated with this type of 

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device, no alterations or modifications shall be made to it and 

no attachments and/or adapters shall be used unless supplied 
by Norco.

Before lifting a load, refer to the vehicle’s service manual or 

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inquire from the vehicle manufacturer the recommended jack 
lifting points and jack stand support surfaces on the vehicle 
chassis or components.

Use only on hard, level surface.

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Before lifting a vehicle, release the parking brake, put the 

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transmission in neutral, and chock the wheels at the end of the 
vehicle that are not being lifted.

Do not exceed maximum capacity: 2-1/2 and 5 tons at 175 

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p.s.i. and 10 tons at 200 p.s.i.

The load must be centered on the two lift saddles of the jack so 

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an equal amount of load is applied to each saddle. Lift saddles 
are connected to the jack’s telescopic extendable arms and 
can be extended if necessary. Remember to extend the arms 
equally so the weight can be distributed equally to both lift 
saddles.

These jacks were designed for lifting purposes only. Do not 

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attempt to work on the vehicle until two jack stands rated equal 
to or greater than the rated capacity of the jack are positioned 
to support the load.

During lifting, inspect the position of the jack and its saddles in 

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relationship to the vehicle to prevent any unstable conditions 
from developing. If conditions look like they are becoming 
unstable, slowly lower the load and make the appropriate 
setup corrections after the load is fully lowered. 

IMPORTANT: 

A sudden loss of load will cause the main lift cylinder 

and saddles to rise with sufficient force to cause severe 

personal injury and/or property damage. Make sure setup 

is stable.

Always lower load slowly.

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SETUP

Refer  to  the  exploded  view  parts  drawing  for  identification, 

1. 

location and position of parts.

Install  the  quick  disconnect  of  your  choice  in  the  air  valve. 

2. 

Connect the shop air line to the quick disconnect.

These  jacks  are  equipped  with  extendable  arms  that  are 

3. 

secured to the jack by a bolt and nut provided. Sometimes a lower 

starting lift height is required. The jacks are shipped with the saddle 
risers on the arms at the highest position but can be turned upside 
down by removing the saddles and the bolt and nut that secure the 
arms to the jack. Remove the extendable arms, rotate them upside 
down, insert them back in the jack, secure them with the bolt and 
nut  provided  and  put  the  saddles  in  the  risers. Your  saddles  are 
now located in the lowest lift position.

Note: Revision letters (A, B, C, D etc.) after model numbers have been omitted as they do not affect the setup, 

operating and maintenance instructions of a particular jack unless otherwise noted.

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