TM 5-3805-262-203-25. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT) MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION(ALL OTHER CYLINDERS3 . BUCKET TILT CYLINDER ASSEMBLIES OPERATION SLUGGISH OR POOROPERATE PROPERLY) (Cont).S t e p 4 . ( C o n t ).Hydraulic system pressure is over 2000 psi a n d h y d r a u l i c r e s e r v o i r i sp r e s s u r i z e d w i t h c o m p r e s s e d a i r. Before loosening or disconnecting anyh y d r a u l i c h o s e s , l i n e s , o r f i t t i n g s , l o o s e n h y d r a u l i c r e s e r v o i r f i l lc a p , a n d o p e r a t e a l l h y d r a u l i c c o n t r o l l e v e r s t o r e l i e v e h y d r a u l i csystem pressure. Failure to do so could cause serious injury or death.If you are injured obtain medical assistance immediately.Disconnect hose connected to rod end of each bucket tilt cylinderassembly from tube that comes through side of loader front chassis.Install a cap on each tube.S t a r t e n g i n e a n d o p e r a t e a t f u l l t h r o t t l e.Hold BUCKET control lever in DUMP position and tell assistant tocheck for hydraulic oil leakage at each hose disconnected above.a. If there is constant leakage from a hose, the cylinder packingis damaged. Shut off engine and replace bucket tilt cylinderassembly connected to hose which was constantly leaking (page1 1 - 4 ).b. If there wasn’t constant leakage from a hose, notify next highermaintenance level (additional checks must be performed).3-181
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