ENGLISH
USER MANUAL
TROUBLESHOOTING
The following table shows the most common problems that may arise when using the machine, the possible causes and the suggested remedies to solve them.
WARNING!
The suggested remedies must be performed by qualified personnel, according to the instructions shown in this Manual, if present, otherwise contact a
For explanation or information, contact a Nilfi
PROBLEMS AND REMEDIES
Problem
Possible cause
Remedy
GENERAL
There is excessive dust on the ground or | The fan is not operating | Turn on the fan | |
The fi lters are clogged | Clean/replace the fi lters | ||
coming out from the skirt | |||
The skirt dust panel is damaged | Replace the dust panel | ||
| |||
BROOMS |
|
| |
| The brooms are not adjusted correctly | Adjust the brooms | |
| The brooms are worn | Replace the brooms | |
The brooms do not clean correctly | The drive speed is excessive | Slow down | |
| The broom is damaged or there are foreign | Replace the broom or remove the foreign | |
| materials around the broom | material | |
| There is no pressure at the motors | Check the line | |
| The motors are faulty | Replace the motors | |
The side and main brooms do not turn | The accessory pump does not pressurize | Check the line pressure | |
| the oil in the line | Replace the pump | |
| The distributor is stuck | Check the distributor | |
| The linkage is stuck | Check the linkage | |
| There is no pressure at the cylinder | Check the line | |
The main broom does not lift/lower | Check the pump | ||
| |||
The cylinder is malfunctioning | Replace the cylinder gaskets | ||
| |||
| Replace the cylinder | ||
|
| ||
| The distributor is stuck | Check the distributor | |
| There is no pressure at the cylinder | Check the line | |
| Check the pump | ||
|
| ||
The side broom does not lift/lower | The cylinder is malfunctioning | Replace the cylinder gaskets | |
| Replace the cylinder | ||
|
| ||
| The distributor is stuck | Check the distributor | |
The brooms are noisy | There are foreign materials around the | Remove the foreign material | |
broom | |||
|
| ||
The brooms are too worn | The print is too heavy | Adjust the brooms | |
The bristles are not suitable | Use brooms with suitable bristles | ||
| |||
SUCTION FAN |
|
| |
The suction fan is noisy | The motor is faulty | Replace the motor | |
| The closed pocket fi lter is clogged | Clean/replace the fi lters | |
| The motor is faulty | Replace the motor | |
The suction fan turns but it is not effi cient | There is no pressure at the suction system | Check the line pressure | |
| motor | Replace the pump | |
| The hopper gasket is damaged | Replace the dust panel | |
| There is no pressure at the pump | Check the pump pressure | |
The suction fan does not turn | The motor is faulty | Replace the motor | |
| The separator is faulty | Replace the separator |
24
SR 1800S D 2WD