Rosenbauer NAUTILUS 8/1 Manuel Utilisateur page 24

All manuals and user guides at all-guides.com
Rosenbauer – NAUTILUS 8/1
7. Troubleshooting
Malfunction
Pump not running,
pump stopping
Poor pump
performance
24
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 5.3. "Checking the
impeller" in this Guide
See Section 3.2. "Motor Protec-
tion" 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 necessa-
ry, 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