8 - TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
CORRECTION
Check the general pressure of
transmission.
Check voltage.
Check the operation of the solenoid
valve.
Check the mounting of the brake
solenoid valve block after operating
on the brake.
The brake does not release.
After the above-described
verifications, disassemble the
brake cover and check the condition
of the parts for unlocking/locking
the brake (teflon seals, Belleville
washers, brake disc deformation,
etc.).
Incorrect oil temperature.
Wait for the operating temperature to
be reached (stall test).
Transmission oil overheating.
Restore acceptable temperature
values.
Incorrect operating pressures.
Check the hydraulic circuit and
replace (oil pump, filters, control
valve).
Damaged converter.
Replace the converter.
Incorrect oil level.
Restore the oil level.
Worn-out clutch assembly.
Replace/repair.
4WD fails to engage.
Repair/replace the 4WD shaft assy.
Overheated solenoids/solenoid
valves.
Replace.
Damaged connections of
transmission and vehicle wiring
harness (only for POWERSHIFT
models).
Repair and, if necessary, replace the
connections (only for POWERSHIFT
models).
Damaged logic of EGM/ECU
gearshift electronic control (only for
POWERSHIFT models).
Replace the EGM/ECU (only for
POWERSHIFT models).
The vehicle has a reduced power
transmission.
Damage to sensors.
Replace sensors.
8-9
Summary of Contents for 580ST
Page 8: ......
Page 24: ...1 GENERAL INFORMATION 1 16 ...
Page 49: ...2 SAFETY INFORMATION Extend telescopic dipper If fitted MOLI12LBB0092AA 24 2 25 ...
Page 101: ...3 CONTROLS AND INSTRUMENTS Setup menu LEIL12TLB00006I 1 3 39 ...
Page 144: ...3 CONTROLS AND INSTRUMENTS 3 82 ...
Page 164: ...4 OPERATING INSTRUCTIONS 4 20 ...
Page 166: ...5 TRANSPORT OPERATIONS RAIL14TLB1181GA 1 5 2 ...
Page 222: ...6 WORKING OPERATIONS 6 44 ...
Page 247: ...7 MAINTENANCE Fuel tank capacity 145 L 38 30 US gal 2WS 124 L 32 76 US gal 4WS 7 25 ...
Page 347: ...7 MAINTENANCE Fuses and relays Powershift cab 2WS MOLI12LBB0491CA 7 7 125 ...
Page 349: ...7 MAINTENANCE Fuses and relays Powershift cab 4WS MOLI12LBB0492CA 8 7 127 ...
Page 390: ...8 TROUBLESHOOTING 8 28 ...
Page 418: ...9 SPECIFICATIONS 4WS LEEN11T0039FA 2 9 28 ...
Page 420: ...9 SPECIFICATIONS 2WS 590ST LEEN11T0041FA 5 4WS 695ST LEEN11T0042FA 6 9 30 ...
Page 433: ......