TELELIFT 3713 SX
TROUBLESHOOTING
5
11
Document 57.4402.9200 - 1
st
Edition 10/2006
INDEX
Problem
Cause
Solution
5.4 HYDRAULIC FAULTS
Low pressure from the transmission
pump.
DA valve damaged.
Hydraulic oil filter clogged.
Pump damaged.
Hydraulic motor damaged.
Booster pump wrongly calibrated.
Hydraulic oil filter clogged.
Low hydraulic oil level.
Oil in the tank soiled.
Transmission pump wrongly calibrated.
Low boost pressure.
Gearbox solenoid valve
6
damaged.
Mechanical gearbox piston
5
damaged.
Gearbox gears damaged.
Solenoid valve defective.
Re-calibrate the pump as indicated in
section 2 "Technical specifications".
Check and replace if necessary.
Check and replace if necessary.
Change the pump.
Change the motor.
Re-calibrate the pump as indicated in
section 2 "Technical specifications".
Change the filter.
Top up.
Clean tank and pipes, empty the pumps
and add new oil.
Re-calibrate the pump as indicated in
section 2 "Technical specifications".
Check the boost pressure of the
transmission pump.
Check the mechanical movement of the
pin of solenoid valve
6
.
Check piston
5
.
Check the gears and replace those
damaged.
Check the mechanical movement of the
pin of solenoid valve.
The machine does not move forward/
back
Low boost supply
Machine traction is low
No shifting between first and second
gear
The steering mode cannot be
selected
Summary of Contents for Telelift 3713 SX
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