E
Troubleshooting
32
NEPTUNE 5 FA_EN_Ver.2.0_25/11
Check point
Yes
No
Comment
1. Installation fuse blown.
2. Plug defective.
3. Cable bursting.
4. Too long, to small or defective extension cables.
5. High/low pressure nozzle blocked or worn.
6. Spray handle defective or leaky.
7. High pressure hose too long or defective.
8. Water inlet filter blocked (dirty water).
9. Inadequate supply of mains water.
10. Air sucked into the pump (detergent tank empty).
11. Detergent system blocked (dried-up).
12. Inlet water too hot.
13. Fuel filter blocked.
14. Air adjustment faulty.
15. Fuel level low. Water in tank.
When trouble-shooting it will be a great help if you can locate the fault as being either an external
fault or an internal fault.
External faults are due to either improper maintenance, incorrect operation or operation under parti-
cularly straining conditions.
External faults usually represent the following:
The below-mentioned conditions have been checked and found ok:
The internal faults require a systematic going through of the motor pump by a Nilfisk-ALTO
technician. In order to establish the reason of the fault with certainty, it may be a help to use
the over-leaf yes/no diagrams.
Summary of Contents for NEPTUNE 5 FA
Page 1: ...Service Manual NEPTUNE 5 FA NEPTUNE 5 FA_EN_Ver 2 0_25 11 ...
Page 54: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 54 ...
Page 55: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 55 ...
Page 56: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 56 ...
Page 57: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 57 ...
Page 58: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 58 ...
Page 59: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 59 ...
Page 60: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 60 ...
Page 61: ...H Wiring diagrams NEPTUNE 5 FA_EN_Ver 2 0_25 11 61 ...
