15 - 12
Smooth Ride System
Fault Probable Cause Action
1 Unable to power down loader arms Rod side solenoid valve open. Check if solenoid operating, replace
with system switched OFF. solenoid or selector valve as required.
2 Restricted loader arm suspension Rod side solenoid valve closed. Check if solenoid operating, replace
movement when switched ON. solenoid or selector valve as required.
3 Springy loader arm lift with system Head side solenoid valve open. Check if solenoid operating, replace
switched OFF. solenoid or selector valve as required.
4 No suspension, unable to power down Head side solenoid valve closed. Check if solenoid operating, replace
when switched ON. solenoid or selector valve as required.
5 Accumulator gas pressure decrease. Leak across accumulator piston. Recharge, if frequent replace seals in
accumulator.
6 Oil in gas side of accumulator. Leak across accumulator piston. Discharge, drain and recharge, if frequent
replace seals in accumulator.
7 Increase in charge pressure. Oil to gas leak across accumulator Discharge, drain and recharge, if frequent
piston. replace seals in accumulator.
Note: It is normal for the loader arms to lift or lower slightly, when SRS is switched ON.
Check fuse A1 replace as required.
Section E Hydraulics
9803/3280
Section E
15 - 12
Issue 1
Fault Finding
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