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b.
Pour oil into the funnel. Allow the oil to settle for one minute and
recheck the level. Repeat until the desired level is reached.
4.
Follow the steps in Bleeding the Hydraulic System.
5.
Insert the oil filler plug and hand tighten.
6.
Wipe up any spilled oil. Dispose of oil soaked rags in a proper hazardous
waste container.
REPLACE THE HYDRAULIC OIL
Replace the hydraulic oil annually.
The oil can be removed by using a fluid extractor tool.
FLUID EXTRACTOR TOOL
1.
Retract the ram and remove the oil filler plug.
2.
Follow the instructions for your fluid extractor tool to remove the old
hydraulic oil.
3.
Follow the instructions for Refill the Hydraulic Jack.
MANUAL OIL REPLACEMENT
1.
Relieve pressure from the system by opening the release valve, then
loosening the oil filler plug.
2.
Remove the jack from the crane.
3.
Remove the oil fill plug.
4.
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.
5.
Stand the jack on its base and wipe off any excess oil.
6.
Reinstall the hydraulic jack onto the crane.
7.
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 with hydraulic fluid.
3.
Wait 5 minutes for trapped air to rise to the surface.
4.
Pump the handle for several strokes to eliminate any air in the system.
5.
Check the oil filler hole and if necessary, top off with more hydraulic oil.
Page 19
TRUCK MOUNT CRANE
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