18
FAULT
CAUSE
REPAIR
The pump doesn’t reach
the necessary pressure
Water inlet filter is clogged
Suction/delivery valves are clogged or
worn out
Lance nozzle incorrect or worn out
Clean the water inlet filter
Contact an authorised service centre
Check and/or replace
Fluctuating pressure
Air intake
Valves dirty, worn out or stuck
Sealing worn out
Check that connections and locking
ring are well tightened
Contact an authorised service centre
Contact an authorised service centre
Water leaking from the
pump
Sealing worn out
Contact an authorised service centre
Loss of pressure
The nozzle is worn out
The valves are dirty or blocked
Adjusting valve seal is worn out
Seals are worn out
The filter is dirty
Replace the nozzle
Contact an authorised service centre
Contact an authorised service centre
Contact an authorised service centre
Check and/or clean
Noise
Air intake
Valves are worn out dirty or blocked
Bearings are worn out
Extreme water temperature
The filter is dirty
Check the intake pipes
Contact an authorised service centre
Contact an authorised service centre
Bring the temperature under 40° C
Check and clean
Water is in the oil
O-rings (water and oil) are worn out.
High moisture in the air
Contact an authorised service centre
Replace oil with double frequency that
is suggested
Water leakage from the
head
Seals are worn out
O-rings seal system are worn out
Contact an authorised service centre
Contact an authorised service centre
Lance blocked
Nozzle is dirty
Clean nozzle with the pin included in
the unit
TROUBLESHOOTING
Motor: see “owner’s manual - general gasoline engine”.
High-pressure water pump:
Summary of Contents for INDEPENDENT 2700
Page 3: ...3 2 18 14 17 20 19 16 3 12 13 6 1 2 3 4 5 6 7 2x 2x 2x fig C fig B...
Page 69: ...69 08 23 24 1 09 A S S 2 11 0 OFF 12 13b 6 17 18 19 20 5 50...
Page 71: ...71 I H 13 15 40 C 1Mpa 1 1 4 OUTLET 5 2 6 2A 6 3 INLET Max 1 MPa max 40 C 7...
Page 73: ...73 2 OFF 16 Engine switch 16 OFF I 100 80W 90 65ml II 17 17 III 3 I 2002 96 EC 27 2003 12...
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