Haulotte Group HA120PX, Книга по эксплуатации

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76 4000599070 E11.16 USA / GB
HA120PX
D
- Diagnosis assistance
2 - Troubleshooting
Diagnosis
Problem Probable cause Solution
Engine cannot be
started or stopped
Empty fuel tank Fill the tank
Batteries discharged Recharge the battery or batteries
Faulty printed circuit fuses (ground
control box)
Replace the fuse(s)
E-stop push-buttons are pushed in Pull the E-stop buttons
Engine in restricted mode (oil pressure
indicators, overheating indicator,
alternator charging indicator and clogged
air filter indicator on)
See engine manufacturer's manual or contact HAULOTTE
Services®
Charge indicator bulb burnt out Replace the bulb
Clogged air filter indicator on Replace the air filter cartridge
Faulty engine safety relay Replace the relay(s)
Poor cable/battery terminal contact Loosen and clean the terminals
Low hydraulic
pump pressure or
power
Clogged air filter Replace the filter
Engine speed too low
Contact HAULOTTE Services®
Oil leak on couplings, hoses or
components
Clogged oil filter
Replace the oil filter cartridge
See maintenance sheet E003
Platform controls
do not respond
Ground control box selector key is set to
ground control box position Turn the ground control box selector key to platform control
box position
Platform overload indicator
Remove some weight
Do not exceed the authorised limit Section G 1-Main
characteristics
'Enable Switch's' pedal is not activated Keep pressure on the pedal during movement
Button or joystick corresoponding to the
faulty movement
Replace the knob or joystick
Tilt or slope exceeding the authorised
limit
Lower the arm and boom
Do not exceed the authorised limit Section G 1-Main
characteristics
No high speed Platform extended Fold the arm, boom and jib
No steering
Not enough hydraulic oil Top up the oil level
'Enable Switch's' pedal is not activated Keep pressure on the pedal during movement
Platform and
turntable controls
do not work
Faulty solenoid valve for the selected
movement or YV1 or YV2 Replace the solenoid valve or the solenoid valve coil
Contact HAULOTTE Services®
Not enough hydraulic oil Top up the oil level
Earthing fault or open circuit on a
movement solenoid valve Look for the faulty solenoid valve
Contact HAULOTTE Services®
No driving,
telescope
extension, boom
lifting or arm lift/
lower and the
buzzer is on
Tilt or slope exceeding the authorised
limit
Lower the arm, boom and jib
Do not exceed the authorised limit Section G 1-Main
characteristics
No turntable
rotation Turntable rotation locking pin is inserted
in the chassis
Remove the pin
Hydraulic pump is
making an
abnormal noise
Not enough hydraulic oil Top up the oil level
A drive wheel does
not hold the road
Insufficient load on one wheel Press the differential locking selector (Low speed )