Haulotte H28TJ+, Книга по эксплуатации

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144 2420333140 E06.13 EN
Telescopic machines, 28 - 43 m
D
- Diagnosis assistance
Low hydraulic
pump pressure
or power
Clogged air filter Replace the filter
Leak or air in the fuel circuit
Contact HAULOTTE Services®
Engine speed too low
Oil leak on couplings, hoses or
components
Clogged oil filter
Replace the oil filter cartridge
See maintenance sheet E003
Clogged fuel filter Replace the filter
Faulty accelerator coil YA2 Replace the coil
Faulty accelerator fuse or relay KM6-
FU14
Replace the accelerator relay or fuse
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' control validation
device is not enabled Enable the device and keep pressed down during
movement
Faulty joystick
Replace the joystick
Contact HAULOTTE Services®
Faulty solenoid valve for the selected
movement Replace the solenoid valve or the solenoid valve coil
Contact HAULOTTE Services®
Not enough hydraulic oil Top up the oil level
Tilt or slope exceeding the authorised
limit
Do not exceed the authorised limit Section G 1-Main
characteristics
Faulty fuse(s) FU6 Replace the fuse(s)
No power supply in the platform
Stow the machine using the ground control box.
Check the connectors on the connecting cable (top and
bottom)
Machine not calibrated Contact HAULOTTE Services®
No high speed Platform extended Stow the machine completely
No telescoping Faulty joystick Replace the joystick
No boom lifting Faulty joystick Replace the joystick
No driving Failure following microspeed failure
Stow the machine
Switch off the power and then switch it back on again
No steering
Not enough hydraulic oil Top up the oil level
'Enable Switch' control validation
device is not enabled Enable the device and keep pressed down during
movement
No horizontal
drive,
telescoping,
lifting or buzzer in
operation
Tilt or slope exceeding the authorised
limit
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
Pump suction valves closed or not fully
open
Fully open the suction valves
A drive wheel
does not hold the
road
Insufficient load on one wheel Press the differential locking selector
Incident Probable cause Solution