
Operating and Maintenance Instructions
Submersible Mixer GTWS/B/I
740/1040/1540/204/254/304
MTe12318
a1
p.
FRANZ EISELE u.SÖHNE GmbH u.Co.KG
Telefon 07571/109-0
Pumpen- und Maschinenfabrik
Telefax 07571/10988
D-72488 Sigmaringen
www.eisele.de . [email protected]
6/8
Type 1540/204/254/304 :
5.5 Insulation measurement
Every 6 months, but at the latest after every 500 operating hours, an insulation measurement of the
connection cable is to be carried out. The sensor wire must be disconnected and the thermal contacts
connections short-circuited in order not to damage sensitive electronic components. The test voltage
must be selected so that the insulations are not destroyed.
5.6 Motor inspection
The motor compartment is to be inspected when the oil is checked. The screw plug of the inspection
opening is to be removed (03 13mm af). If fluid runs out, the mixer must no longer be operated; slight oil
leakages of the axial seal may be present. Have the mixer checked by a specialist company.
Check smooth running of the mixer, its gear and all bearings by turning.
5.7 Oil change
An oil change is to be carried out at least once a year or if used daily for long periods after every 1000
operating hours. Unscrew red screw plug (01 19mm af), release any overpressure. Unscrew oil drain
plug (02 24mm af). Ensure that the oil is thoroughly drained before filling with new oil. The Dowty rings
necessary for sealing the plugs are to be replaced.
The air space remaining above the oil is essential and enables thermal expansion of the oil.
Oil type: conventional gear oil SAE 80-90
Oil quantity, type 740/1040 approx. 3.6 l, type 1540/204 approx. 5.6 l, type 254/304 approx. 4,6 l
Oil level
01
02
03