6-MAINTENANCE
10.Startandruntheenginewithnoloadforabout
5min.
11.Moveeachcontrolseveraltimestobleedany
airinthesystem.
12.Swingtheupperstructureevenlyandcom-
pletelyfromlefttorightatleasttworotations.
13.Putthemachineatthespeciedpositionand
stoptheengine.
14.Checkthehydraulictankuidlevelandrellif
necessary.Checkthattherearenoairbubbles
inthehydraulictank.
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