Hi-Force TLE5014 Manuel d'utilisation - Page 17

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Problem

7. Erratic cylinder

movement.

8. Cylinder stalls under

load or before

maximum tonnage is

reached.

9. Cylinder advances, but

will not hold.

10. Cylinder leaks oil.

11. Cylinder will not

retract or retracts

slower than normal.

12. Overload protection

valve (20) leaking.

13. Noisy Operation

TROUBLESHOOTING GUIDE (continued...)

Possible Cause

a. Leakage from pump or valve

internal components.

b. Internal leak, due to damaged/worn

seals or valves.

c. Oil level too low.

d. Air in the hydraulic system.

e. Cylinder piston binding.

f. Pump solenoid faulty.

a. Control Valve damaged.

b. Seal damage/wear or internal

damage.

a. Pump malfunction.

b. Leaking connection.

c. Cylinder seals leaking.

a. Worn or damaged seals.

b. Internal cylinder damage.

c. Loose connection.

a. Faulty control pendant.

b. Oil reservoir over-filled.

c. Internal cylinder damage.

d. Valve malfunction.

a. Faulty Valve.

a. Air trapped in the hydraulic system.

b. Air leaking into the hydraulic

system.

c. Oil level too low.

Operating Instruction Manual:

OM-TLE50-01

Solution