Original Operating Instructions Eccentric worm drive pump F 550 and Sanitary Pump F 560
39/68
ENGLI
SH
9.
Maintenance / repair
Attention!
Empty pump, hose and fittings before every maintenance or repair.
Attention!
Repairs on explosion-proof motors must only be carried out by the
manufacturer or an authorised repair shop.
Attention!
Regularly check the motors according to the relevant national safety
regulations and/or rules for prevention of accidents. (In the Federal
Republic of Germany these are for example DGUV Vorschrift 3).
Attention!
Always replace defective mains connection.
Changes to the mains connection may only be carried out by trained
electricians.
Attention!
Regularly check visually the external condition of the pump.
Attention!
Remove motor from pump when repairing the pump.
Always replace defective parts.
Only use genuine spare parts.
Attention!
Regularly check the hose clips resp. connectors for firm seating.
10. Sound level measurement
Three-phase motor
Compressed-air motor
(n~1000 1/min)
Pump
700 rpm
930 rpm
0,5 kW
1,1 kW
1,8 kW
F 550 S …/
F 560 S …
< 70
< 70
89
*1
/ 78
*2
87
*1
/ 69
*2
89
*1
/ 77
*2
Pump
Three-phase motor F 403/4
F 550 GS6
< 70
Details of the sound level in dB (A)
Depending on the design
of the pump and
the
load of the pump,
and thus
the engine,
the sound level
varies.
*1
Sound level dB (A) measured with a standard silencer
*2
Sound level dB (A) measured with 4 m exhaust hose 3/8'' and fine-filter silencer FS 3