4-18. HYDRAULIC TANK DRAINING (CONT)
With a person standing under gooseneck and using two wrenches, tag and disconnect hydraulic hose (9) from
straight adapter (10). Allow all fluid in hose (9) to drain into drain pan. Install caps/plugs into all openings.
The following steps required two people, one person positioned on the gooseneck
at the hydraulic tank oil valve and the second person positioned under the
gooseneck at the drain pen.
Using two people, drain hydraulic fluid from hydraulic tank (1) as follows:
a. Remove cap/plug from hydraulic hose (9) and insert end of hose into opening in drain pan.
b. Signal person on gooseneck to OPEN oil valve (8) moving valve handle in-line with valve body and allow fluid to
drain from hydraulic tank (1).