For your safety, Prior to operation, Specification – Jackco Models 66300B User Manual
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FOR YOUR SAFETY
PRIOR TO OPERATION
• Read these safety instructions carefully and keep this manual in an easy to find place as you may need to
use it again.
• Non-compliance with these rules may result in injury or damage to the jack or the vehicle.
• Do not modify the jack in any way.
• Never exceed the rated capacity of the jack.
• This jack is a lifting device only and should never be used to move the vehicle.
• The jack should be supported on a solid and level ground. Never use the jack in a surface where it may
sink into the ground.
• Ensure that there are no persons inside the vehicle to be lifted. Switch off the engine and apply the brake.
• Position the jack under the manufacturer’s recommended lifting point for the vehicle. Off-centered loads
can slip and accidents may result.
• During raising and lowering of the load, precautions should be taken to avoid movement of the vehicle.
Traffic may cause the raised vehicle to rock during roadside use of the jack.
• Never work under a raised vehicle without supporting it with mechanical/jack stands.
• Never position any part of your body near the movable parts of the jack.
• Ensure that there are no persons or obstructions underneath the vehicle prior to lowering.
• Do not adjust the overload bypass valve under any circumstance.
Use wheel chocks appropriately.
1.Insert the handle into the socket and secure it with the set screw provided.
2.Turn the handle counterclockwise until release valve is open, pump the jack several times to purge the
accumulated air in the system.
3.Turn the handle clockwise to close the release valve. The jack is now ready to use.
SPECIFICATION
Capacity:
3 ton
Saddle Diameter :
4.7 in
Min Height :
4.3 in
Strokes to Max Height:
8
Max Height :
20.25 in
Net Weight :
105.6 lbs
Dimension:
29.75 in (L) x 14.2 in (W)
To Purge Air
Air may become trapped in the hydraulic system during transit.
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