Kubota BX24 Workshop Manual page 404

BX24, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
2. TROUBLESHOOTING
Symptom
All Functions
Inoperative (Front
Loader Is OK)
All Functions
Including Front
Loader, Are
Inoperative
Hydraulic Oil
Overheats
Individual Cylinder
Circuit Weak or
Inoperative (Others
OK)
Excessive Cylinder
Movement
Insufficient Cylinder
Speed
Probable Cause
Quick coupler disconnected
Insufficient transmission fluid
Relief valve spring damaged
Hydraulic pump malfunctioning
Oil filter clogged
Continuous operation against relief
Transmission fluid improper brand and viscosity
Relief valve misadjusted
Insufficient transmission fluid
Oil filter clogged
Valve spool not moving fully
Valve spool stick (especially when warm)
Overload relief valve misadjusted
Piston seal ring worn or damaged
Cylinder tube worn or damaged
Oil leaks from joint
Hydraulic hose damaged
Dust in overload relief valve
Piston seal ring worn or damage
Excessive valve spool to bore tolerance
Hydraulic hose or fitting damaged
Hydraulic hose or fitting loose
Cylinder tube worn or damaged
Engine rpm too low
Hydraulic pump malfunctioning
Relief valve pressure too low
Insufficient transmission fluid
Reconnect
Replenish
Replace
Repair or replace
Replace
Operate properly
Use proper fluid
Readjust
Replenish
Replace
Adjust linkage
Repair or replace
Readjust
Replace
Replace
Repair or replace
Replace
Flush hydraulic line
Replace
Replace
Replace
Retighten
Replace
Adjust rpm
Repair or replace
Readjust
Replenish
9-S4
BACKHOE
Reference
Solution
Page
–
9-S2
5-S4
5-S13
G-13
–
G-7
5-S4
9-S2
G-13
–
9-S16
–
9-S19
9-S18
–
–
–
9-S19
9-S16
–
–
9-S19
–
5-S13
5-S4
9-S2
W1014322
KiSC issued 08, 2019 A