Dinolift DINO 105TL, Руководство по эксплуатации, Страница: 62 / 82

DINO 105TL
62
20
FAULT FINDING
FAULT
REMEDY
1. The electric motor does not start from the start button although the selector switch
is in position LCB or UCB
Emergency stop button is stuck. Pull up the button and re-start the engine
with the start button.
One of the fuses F1, F2 or F3 has blown. Replace the fuse (10A).
No mains supply (230VAC) to the selector
switch. Check the extension cords, possible
distribution boards and fuses.
The fault current safety switch has tripped. Reset the fault current safety switch.
Voltage supply to the switch OK, but no
transmission forward. Check the operation of the selector switch
and replace it, if necessary.
Power input to the selector switch and
output from the switch are OK. Check the operation of the engine control
contactor and thermo-relay as well as the
operation of the relays which control the
operation of the contactors.
2. None of the platform movements is operational though the electric motor is
running and the selector switch is in position LCB or UCB
Green signal light for outriggers is not lit. Check operation of the safety limit switches
RK11, RK12, RK13 and RK14.
The green signal light for the outrigger limit
switches is lit, but the boom movements do
not operate. Check the operation of the safety relay SR2
for the outrigger circuit.
Check, whether the fault is in the electric system or in the hydraulic system.
3. Support outriggers do not move
Boom does not rest on the transport
support. Drive the boom onto the transport support
R3.
The selector switch is in wrong position. Turn the selector switch Q1 to position LCB.
Limit switch on the boom support is not
closed. Drive the boom onto the transport support
and check the operation of the limit switch
RK3.