TM 5-3805-262-203-25. HYDRAULIC SYSTEM TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION3. BUCKET TILT CYLINDER ASSEMBLIES OPERAT ION SLUGGISH OR POOR (ALL OTHER CYLINDERSOPERATE PROPERLY) (Cont).Step 2.Start engine and turn loader so that it is facing straight ahead.Shut off engine and engage transport/service link (page 9-8).Start engine and operate at idle speed.Operate BUCKET control lever in both DUMP and CROWD positions.B e f o r e p e r f o r m i n g f o l l o w i n g , b e s u r e t h a t t r a n s p o r t / s e r v i c e l i n k i se n g a g e d.F a i l u r e t o d o s o c o u l d c a u s e s e r i o u s i n j u r y o r d e a t h d u e tochassis pivoting and crushing you when you are working in area betweenfront and rear chassis.Tell assistant to check hoses, lines, and fittings between controlvalve assembly and bucket tilt cylinder assemblies for hydraulic oilleakage .Shut off engine.a . I f h y d r a u l i c o i l l e a k a g e i s s e e n , t i g h t e n h o s e f i t t i n g s . I ftightening does not stop leakage, replace part(s) (page 11-43).b. If hydraulic oil leakage is not seen, go to step 3 below.Step 3.Inspect bucket tilt cylinder assemblies for oil leakage (page 11-2).a. If bucket tilt cylinder assemblies do not check okay, replace(page 11-4).b. If bucket tilt cylinder assemblies are okay, go to step 4 below.Step 4.Start engine and operate at idle speed.Place LIFT ARM control lever in RAISE position until bucket can berolled all the way forward, then place lever in NEUT. position.Place BUCKET control lever in DUMP position until bucket stopsmoving then place in NEUT. position.Place LIFT ARM control lever in LOWER position until bucket isresting on ground, then place in NEUT. position.Shut off engine and operate control levers several times to relievehydraulic system pressure.3-180
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