9096686
1.
Relieve pressure from the system by opening the release valve, then
loosening the oil filler plug.
2.
Remove the oil fill plug.
3.
Lay the jack on its side and drain the oil into a suitable container. Dispose
of used hydraulic oil in accordance with local by-laws.
4.
Stand the jack on its base and wipe off any excess oil.
5.
Follow the instructions for Refill the Hydraulic Jack.
BLEEDING THE HYDRAULIC SYSTEM
Bleed excess air from the hydraulic system as follows:
1.
Open the release valve by turning it counterclockwise.
2.
Remove the oil filler screw and fill the hydraulic jack pump with hydraulic
fluid.
3.
Wait 5 minutes for trapped air to rise to the surface.
4.
Pump the handle for several strokes or press the air valve trigger to
eliminate any air in the system.
5.
Check the oil filler hole and if necessary, top off with more hydraulic oil.
6.
Restore the oil filler screw. Close the release valve by turning clockwise.
7.
Test the ram several times for proper operation before putting it into use.
Do not use the ram if it still does not appear to be working properly. Have
a qualified service technician service or repair the hydraulic system.
FLUSHING THE VALVE
Contaminants may block the release valve, causing issues when attempting to
lower a load. Clear the valve with the following steps.
1.
Lower the saddle and securely close the release valve.
2.
Manually lift the saddle several inches.
3.
Open the release valve and force the saddle down as quickly as possible.
LUBRICATION
Inspect and lubricate the tool when required. Only use light oil to lubricate the
tool. Other lubricants may not be suitable and could damage the tool or cause a
malfunction during use.
Clean and lubricate all moving parts.
www.princessauto.com / 1-800-665-8685
CLEVIS-BOTTOM LONG-RAM PNEUMATIC/HYDRAULIC JACK
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