EN
27
TROUBLESHOOTING
FAULT
PROBABLE CAUSE
REPAIR
1. The pump does
not start when the
switch is
pressed.
1. The plug is not properly connected to the
socket.
2. The electrical socket is not working.
3. The mains voltage is insufficient.
4. The gauge of the electrical power lead is too
small.
5. The pump has cut out.
1. Connect the plug to the power socket
correctly.
2. Have the electrical socket checked.
3. Check that the system is suitable.
4. Refer to the section detailing the electrical
connection.
5. Turn the switch to ON while keeping the gun
lever pressed; if the problem persists contact an
authorised service centre.
2. The machine starts,
but no water comes
out.
6. Pump, hoses or accessories frozen.
7. No water supply.
8. Water filter fouled.
9. Nozzle fouled.
6. Allow the pump and hoses to thaw.
7. Connect the machine to the water supply
system and turn on the tap.
8. Remove and clean the filter (see “MAINTE-
NANCE” section).
9. Remove the lance from the gun and clean the
nozzle with the pin provided.
3. The pump runs but
pressurisation does
not
take place.
10. Insufficient water.
11. Suction filter fouled.
12. Pressure regulator valve (if fitted) on mini-
mum pressure setting.
13. Lance nozzle worn.
14. Suction or delivery valves fouled or worn.
10. Check that the delivery rate is at least 12 l/
min.
11. Remove and clean the filter (see “MAINTE-
NANCE” section).
12. Increase the pressure by turning the
handgrip.
13. Replace the lance.
14. Contact an authorised service centre.
4. Uneven working
pressure.
15. Lance nozzle fouled or dirty.
16. Air in intake water.
17. Suction filter fouled.
18. Suction or delivery valves fouled or worn.
19. Gaskets worn.
20. Pressure regulator valve gaskets worn.
15. Remove the lance from the gun and clean
the nozzle with the pin provided.
16. Supply the machine with water correctly.
17. Remove and clean the filter (see “MAINTE-
NANCE” section).
18. Contact an authorised service centre.
19. Contact an authorised service centre.
20. Contact an authorised service centre.
5. The motor stops
suddenly.
21. Machine’s safety overload cutout has been
tripped.
22. The gauge of the electrical power lead is
too small.
21. Allow the motor to cool for a few minutes.
If the problem persists contact an authorised
service centre.
22. Refer to the section detailing the electrical
connection.
6. Water leaks from
the
machine.
23. Leaks from hose reel (if used).
24. Leaks from intake coupling.
25. Leaks from pump.
23. Tighten the couplings; if the problem per-
sists contact an authorised service centre.
24. Make sure that the coupling has been fitted
correctly (See illustrations in the “INSTALLATION”
section).
25. Contact an authorised service centre.
7. Abnormal noise.
26. Suction filter fouled.
27. Intake water temperature too high.
28. Suction or delivery valves fouled or worn.
29. Bearings worn.
26. Remove and clean the filter (see “MAINTE-
NANCE” section).
27. Reduce the temperature below 40°C.
28. Contact an authorised service centre.
29. Contact an authorised service centre.
8. Water in the oil.
30. O-ring seals worn.
30. Contact an authorised service centre.
Summary of Contents for Darwin
Page 4: ...4...
Page 6: ...9 10 8 12 13 11 5 14 4 1 6 7 A A 6 HOT WATER HIGH PRESSURE CLEANER 3 2...
Page 7: ...OPTIONAL 5 6 15 21 31 18 19 27 29 28 29 28 30 24 24 25 25 26 26 13 7 16 9 23 22 20 17 B B 7...
Page 9: ...38 34 32 6 38 34 32 E E1 PRESSURE PRESSURE F1 F2 E2 38 34 32 35 33 35 33 36 37 36 9...
Page 73: ...73 EL 38 35 33 34 T S T S I ON T S 5 0 OFF FINE LAVORO G OFF 0 H L SAE 20W40 70 gr...
Page 74: ...74 EL 18 19 18 17 30 14 mm 0 55 in 100 300...
Page 151: ...151 RU 5 H 13 15 40 C 1Mpa C OFF INLET 13 1 2 D1 21 B 9 8 10 8 40 C ON Diesel...
Page 154: ...154 RU...
Page 155: ...155 RU 29 28 29 4 22 14 0 55 100 300...
Page 160: ...160 BG 5 13 15 l min 40 1 Vedere fig C ON INLET 13 OUTLET D1 21 B 9 8 10 8 40 ON DIESEL...
Page 162: ...162 BG F1 38 38 35 33 34 T S 1 ON 5 0 OFF G OFF 0 H L Vedi tabella XX SAE 20W40 70...
Page 163: ...163 BG 18 19 17 30 14 100 300...
Page 182: ...cod 22001 06336 7 700 0658 01 10 2022 DIFFERENZIA I RIFIUTI SEPARATE THE WASTE...