Troubleshooting - Kubota BX24 Workshop Manual

BX24, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM

2. TROUBLESHOOTING

Symptom
Boom Does Not Rise
Boom Does Not
Lower
Insufficient Boom
Speed
Bucket Does Not
Move
Insufficient Bucket
Speed
Front End Loader
Drops by its Weight
Probable Cause
Control valve malfunctioning
Boom cylinder defective
Control lever linkage defective
Hydraulic pump malfunctioning
Oil filter clogged
Hydraulic hose damaged
Control valve malfunctioning
Boom cylinder tube worn or damaged
Boom cylinder piston ring (piston seal and O-
ring) worn or damaged
Oil leaks from tube joints
Relief valve setting pressure too low
Insufficient transmission fluid
Dirty relief valve
Control valve malfunctioning
Bucket cylinder defective
Control lever linkage defective
Hydraulic pump malfunctioning
Oil filter clogged
Relief valve spring damaged
Hydraulic hose damaged
Dirty relief valve
Bucket cylinder tube worn or damaged
Bucket cylinder piston ring (piston seal and O-
ring) worn or damaged
Oil leaks from tube joints
Insufficient transmission fluid
Boom cylinder tube worn or damaged
Boom cylinder piston ring (piston seal and O-
ring) worn or damaged
Oil leaks from tube joints
Control valve malfunctioning
Repair or replace
Repair or replace
Repair or replace
Repair or replace
Clean or replace
Replace
Repair or replace
Replace
Replace
Repair
Adjust
Refill
Clean
Repair or replace
Repair or replace
Repair or replace
Repair or replace
Clean or replace
Replace
Replace
Clean
Replace
Replace
Repair
Refill
Replace
Replace
Repair
Repair or replace
8-S4
FRONT LOADER
Reference
Solution
Page
8-S11
8-S12
8-S10
5-S13
G-13
8-S12
8-S11
8-S13
8-S14
–
8-S9
8-S2
–
8-S11
8-S12
8-S10
5-S13
G-13
–
8-S12
–
8-S13
8-S14
–
8-S2
8-S13
8-S14
8-S13
8-S11
W1014322
KiSC issued 08, 2019 A