Troubleshooting - Rosenbauer NAUTILUS 4/1 Verwenderinformation

Rosenbauer – NAUTILUS 4/1 & NAUTILUS 4/1 ECO
liability for damage caused by improper performance of repairs.
CAUTION: Please note that, according to product liability law, we are
not liable for damage caused by our machine but due to unqualified
repairs not performed by the manufacturing works or an authorized
service center, or by the use of non-original replacement part.

7. TROUBLESHOOTING

Malfunction
Pump not running,
pump stopping
Poor pump
performance
22
Cause
No line voltage or mains
power failure
Damaged cable
Impeller jammed
Motor protection switch
engaged
Residual current circuit
breaker on power supply
triggered
The pump has sunk too deep
into the mud
Inlet strainer blocked
Kink in hose
Internal water channels in
pump blocked
Impeller or diffuser worn
Remedy
Check voltage, check that the
power supply is sufficiently fused
Call Rosenbauer customer
service to replace the cable
See Section 6.3. "Checking and
cleaning the impeller" in this Guide
See Section 3.2. "Motor Protection"
in this Guide
Call a qualified electrician to repair
the pump
Lift the pump and place on a firm
base, or hang up the pump
Clean the strainer; if necessary,
place the pump in a wicker basket
Route the hose to be kink-free, use
hose kink protection
Flush the pump with fresh water at
high pressure
Call Rosenbauer customer
service to replace the parts