CLAS PE 2011T, Руководство пользователя

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PE 2011T
2 COLUMNS POST LIFT 400V 6T HIGH PASSAGE
4480mm 2.6Kw
25
TROUBLE SHOOTING
Failure phenomenon Cause and Phenomena Resolutions method
The motor doesn’t run in
lifting operation
connection of power supply
wires or zero wire is not
correct
Check and correct wires
connection
the AC contactor in the circuit
of the motor does not pick up
If the motor works when
forcing the contactor down
with an isolation rod, check the
control circuit. If the voltage
at two ends of the contactor
coil is normal, replace the
contactor.
UP button failure
Check the contact point of the
button and wires connection
and exclude.
When lifting operation, the
motor runs but it is no lifting
movement
The motor turns reverse
Exchange the phases of the
power supply wires
lifting with light load is normal
but no lifting with heavy load
The set safe pressure of
the over-flow valve may be
increased by turning the set
knob right ward slightly. The
spool of the lowering solenoid
valve is stuck by dirt. Clean the
spool.
the amount of hydraulic oil is
not enough
Add hydraulic oil
the descend valve is not closed
fastened
Check the descend valve and
exclude.
When press lower button, the
lift is not lowering
1. the safety pawl are not
released from the safety teeth
First lift a little and then
lowering
he solenoid air valve does not
work
Check the solenoid loop circuit
and solution
Two carriages are not
synchronized when lift
two cylinder of hydraulic oil is
not equality
Press the “UP” button and
“SB4”button to adjust the
cylinder of hydraulic oil same
Leak oil
Oil pipe fitting loosen or
cylinder sealing element
damaged
1.
Screw down the pipe fitting
2. Change sealing element