DRAGSTER
TIRED OF UNEVEN PITS & STRUGGLING TO GET FUEL TO THE MOTOR? WE HAVE THE SOLUTION TO YOUR PROBLEM WITH NEW ADJUSTABLE DRAGSTER JACKS!!!!
2-WAY
ADJUSTABLE FRONT JACK |
3-WAY ADJUSTABLE REAR JACK |
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Lucas
Oil Racing/ Morgan Lucas Adjustable Front & Adjustable Rear Jack |
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Darien
& Meadows Racing/ Ashley Force Adjustable Front Jack, Tall 19" Rear Jack |
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Rod
Fuller /Valvoline Racing Adjustable Front Jack, Standard 15" Rear Jack |
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Melanie
Troxel |
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Kalitta Racing
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Tony
Schumacher |
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Brandon
Bernstein |
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David
Grubnic |
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Larry
Dixon |
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J.R.
Todd |
Troy
Buff |
Hillary
Will |
Gwynn Racing
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Paul Smith Racing
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Where To Weld The Tabs
ProJack Race Car Stands Meets
The NHRA Rule Book Requirements Under The General Regulations Section -
JACKS & JACKSTANDS
No work may be done under any car in the pit area while the car is
supported by only one jack. Additional safety devices such as
jackstands are mandatory to provide additional protection in the
event of jack failure. Failure to observe this rule is grounds for
immediate disqualification. Tube-chassis, Pro Stock-style vehicles
must have cradles/jackstand devices that attach to the frame
(conventional jackstands prohibited) when being worked on and/or
when engine is running in pits with vehicle in a raised position.
Jackstand devices must be constructed as to provide a minimum
ground clearance of 7 inches as measured from the ground to the
outer diameter limit of the rear tires.
HOW
TO MEASURE CARS DIMENSIONS
· Measure center to center front lower frame rails width (standard
jack is 10 1/2" wide). Uses1/2" quick pins in the front tabs which
are welded to the chassis
· Measure center to center frame rail width at upright between
motor plate and rear end housing (standard jack is 16" wide) Uses 5/8"
quick pins in the rear tabs which are welded to the chassis.
DRAGSTER MODEL SET-UP
· After unpacking the front and rear jacks, along with the pump and
hoses, attach and lay out the system with the “T” in the hoses
attached to the pump. The pump should be placed on the same side of the car
that the hydraulic couplers are facing on the jacks (This is generally the
left side of the vehicle).
· Position the rear and front jacks under the vehicle to determine
the location to weld chassis tabs on car (*tabs are not provided). Make certain
the tabs are adaptable to work with the quick pins on jacks (front tabs ½”hole,
rear tabs have 5/8” hole). Be sure to match the width between the tabs
being welded on the car to the width of the lift-up on the jack. Allow for
a minimum of 1/4in. clearance between jack and tabs.
· Once the tabs are welded on, attach the jack to the chassis with
the quick pins provided.
· If using standard foot pedal pump, equip with an air fitting in rear
female fitting. Make certain that the vent is open on the pump for proper
operation. It may be left open except while shipping.
Lifting Car
· After properly setting up jack system, attach air hose to foot pedal
pump (or plug in if electric model).
· Push on the advance mode of the pump to engage jacks into lifting
motion. (This may take a few moments on the initial charge due to the hoses
being empty of hydraulic fluid. The system is self-bleeding as any trapped
air is returned to the pump). The front of the car should lift up first with
the rear following. Continue to push the advance mechanism on the pump until
the car is completely raised and the pump begins to slow down (clearly detectable
by sound).
· **NOTE** The first use of the system will require the setting of
the flow control on the pump. When the car is initially raised, the flow control
should be completely closed. After the car is completely raised, do not swing
up arms into place. The release should be engaged with no results. While holding
open the release, slowly open the flow control valve in order to achieve the
desired drop rate of speed. Once set, lock with small set screws located on
the side of the flow control valves. The drop rate will now be consistent
each time the system is used.
· Once the car is completely lifted, raise the locking arms into place.
Release the pressure on the pump in order to lock the arms into place. With
the pressure released, the jacks now become a solid work stand.
Lowering Car
· Engage pump in order to lift car off of locking arms.
· Clear arms away from locking position and engage release on pump.
The car will drop according to the speed which has been set by the flow controls.
Maintenance
· Lubricate lower base pivot rods periodically with a quality penetrating
lubricant.
· Tighten and inspect nuts and bolts periodically.
· Inspect hoses and fittings for wear and tear and replace as needed.
**WARNING** Extreme caution should be used when operating any jack system.
Be sure that the jacks are securely in the lock position before attempting
any work on the car. Keep hands and body clear of jacks and underneath car
unless locking arms are securely in place. Operate jack system only on a firm
level surface. Lifting capacity of standard dragster jack system in 2,500
lbs. Overload or careless use may cause damage to jack system or vehicle,
destruction of jack system, or personal injury.
The ProJack lifting system concept is our patented intellectual property. However, there are some chassis builders who feel stealing another persons ideas are justifiable. ProJack Race Car Stands is the original and patented jack that is geometrically correct and the safest jack on the market. They are also used by 90% of the pros in Drag Racing and is quoted that “ProJack provides a total professional look for between round maintenance while being the safest and fastest method of putting your race car in the air.”
Used &/or recommended by leading chassis builders; Jerry Haas Race Cars, Rick Jones RJ Race Cars, Don Ness RaceCraft, McKinney Corp, Brad Hadman, and many other top builders.
IF YOU WANT TO BE A PRO OR LOOK LIKE A PRO...USE WHAT THE PROS USE!!!!
___________________________________________________________________
2636 W. 78th St. Hialeah,
FL 33016
Toll Free: 800-755-JACK (5225) Direct: (305)
821-2311 Fax: (305) 821-4707
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This site has been created and is maintained by Kim Marjama