Black Widow BW-SJ-4303 Quick Start Manual Download Page 4

Page 4

042022

1-888-651-3431

BEFORE USE

3.1. Purge air away from hydraulic system.

3.1.1 Manual operating system: Set the platform in the lowest position, keep depressing the release 

foot pedal and quickly  pump the lifting foot pedal several times to purge air from the hydraulic 

system. Release the release foot pedal. 

3.2. Carefully and slowly pinch oil fill plug to release trapped air. 

3.3. Position the lift in a suitable area, checking that the surface on which the lift will stand is solid and flat.

OPERATION

TO RAISE THE VEHICLE

4.1. To avoid item from slipping during the raising operation, ONLY lift on points of vehicle specified 

by vehicle manufacturer in the vehicle‘s operator‘s manual.

4.2. Place the lift under the vehicle so that the lift Saddle is positioned under the vehicle‘s lift point.

4.3. Pump the lifting foot pedal until the lift saddle comes in contact with the vehicle to be lifted, always 

check to be sure that the saddle and the vehicle are positioned correctly BEFORE raising the jack.

4.4. Break wheels, use J-hook to fix the motorcycle on the lift saddle.

4.5. Pump lifting foot pedal to raise the vehicle (DO NOT exceed max height), Lock the safety bar at 

the required height.

TO LOWER THE VEHICLE

4.6. Remove the safety bar.

4.7. Press the release pedal very gently to lower the saddle and vehicle.
4.8. Release the J-hook, open the break, then remove the lift.

MAINTENANCE 

6.1. Keep the lift clean and wipe off any oil or grease. Lubricate all moving parts. 

6.2. When not in use, the lift must be stored in the lowest position in a dry location to minimize ram 

and piston corrosion. 

6.3. Before each use check all parts, ensure that all applicable bolts and nuts are firmly tightened. If 

any part of the lift is damaged or suspect, remove the lift from service and take necessary action to 

repair.

6.4. Periodically check the ram and piston for signs of corrosion. Clean exposed areas with a clean 

oiled cloth 

6.5. When lift efficiency drops, purge away air from the hydraulic system. 

6.6. Check the hydraulic oil level. If not adequate, add hydraulic oil as necessary. DO NOT use brake 

fluid or any other improper  fluid.  

6.7. If the lift need repairing and/or there are any parts that need to be replaced, have it repaired by 

authorized and trained technicians and only use the replacement parts supplied by the manufacturer. 

TROUBLESHOOTING

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