Troubleshooting - Haulotte Compact 8 Maintenance Book

Compact 8 (C 2032E) - Compact 8W (C 2047E) - Compact 10 (C 2747E) - Compact 10N
(C 2632E) - Compact 10N-1 - Compact 12 (C 3347E) - Compact 14 (C 3947E)
E -
Trouble shooting and diagram
1.3 - T
ROUBLESHOOTING
Problem
No movement with the lifting
selector and joystick activated
The platform does not lift
The platform will not lower
Platform lifting and lowering is
jerky
No movement with the
selector in driving position
and platform control box
joystick activated
The machine races when
lowering
No movement with joystick
activated
Hydraulic pump is making an
abnormal noise
Hydraulic pump cavitation
Hydraulic circuit overheating
The steering system works
irregularly
The load calculator does not
work
90 4001012670
Diagnosis
Probable cause
Faulty selector
Faulty joystick
Not enough hydraulic oil
The load in the platform is too heavy
(personnel or material)
Not enough hydraulic oil
Tilt or slope exceeding the authorised limit
Outriggers cylinders are wrongly positioned Stabilize the machine correctly
Batteries more than 80 % empty
Ascent of platform cut off by load calculator
The load in the platform is too heavy
(personnel or material)
Not enough hydraulic oil
Faulty joystick
Not enough hydraulic oil
Tilt or slope exceeding the authorised limit
The load in the platform is too heavy
(personnel or material)
Poorly adjusted or faulty balancing valve
Not enough hydraulic oil
Faulty joystick
Not enough hydraulic oil
Oil viscosity level is too high
Oil viscosity level is too high
Not enough hydraulic oil
Hydraulic oil temperature is too low
Faulty load calculator
Check the movements with lifting selector key set to
ground control box
Replace the selector
Contact HAULOTTE Services®
Replace the joystick
Contact HAULOTTE Services®
Top up the oil level
Reduce the load
Top up the oil level
Do not exceed the authorised limit : Refer to operator
manual
Recharge the battery or batteries
Reduce the load
Top up the oil level
Replace the joystick
Contact HAULOTTE Services®
Top up the oil level
Do not exceed the authorised limit : Refer to operator
manual
Reduce the load
Adjust or replace the balancing valve
Contact HAULOTTE Services®
Top up the oil level
Replace the joystick
Contact HAULOTTE Services®
Top up the oil level
Drain the circuit and replace with the recommended
type of oil
Drain the circuit
Fill the circuit with the recommended oil
Top up the oil level
Perform movements without any load to heat up the oil
Repair or replace the calculator
E 06.20
Solution
Section B 4.1 - Technical specifications
Section B 4.1 - Technical specifications
USA / GB