CLAS OH 5309, Manual

OH 5309

EXTRA FLAT ALUMINUM TROLLEY JACK 1.25T 85mm

1 - Lubricate the ram, linkages, saddle and pump mechanism with light oil. Grease wheel 

bearings and axles. 

2 - Visually inspect for cracked welds. bent, loose, missing parts or hydraulic leaks. 

3 - If the jack is subjected to an abnormal load or shock, remove from service and have it 

examined by an authorized repair technician prior to use. 

4 - Clean all surfaces and maintain all labels and warnings. 

5 - Check and maintain the ram oil level. 

6 - Check ram every 3 months for any sign of rust or corrosion.  Clean as needed and wipe 

with an oil cloth. When not in use, always leave the saddle and ram all the way down. 

Always store the jack in a fully lowered position. This will help protect critical areas from 

excessive corrosion. Do not use brake or transmission fluids or regular motor oil as they 

can damage the seals. Always purchase and use products labeled hydraulic jack oil.

Check oil level

1 - Turn release valve counterclockwise allow ram to fully retract. It may be necessary to 

apply force to the saddle for lowering. 

2 - With the jack in a level position, remove the Fill Screw and Screw. The oil should be 

level with the bottom of fill hole. If not, top off. Do not overfill. Always fill with new, clean 

hydraulic jack oil.

3 - Replace Fill Screw and Screw 

4 - Check jack operation. 

5 - Purge air from system as required.