Eisele GTWS 740 User Manual

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
Pumpen- und Maschinenfabrik
D-72488 Sigmaringen
EISELE products are renowned for their good quality and sound modern technology.
It is essential, however, that the customer should pay close attention to the operating and
maintenance instructions, as any damage caused to the device due to incorrect handling
or non-compliance with the instructions cannot be remedied by EISELE.
Cases of indirect consequential damage and natural wear and tear are generally excluded from
liability and guarantee claims. If mixers are to be used in chemically corrosive media, please
consult the factory prior to start-up.
Contents
1. Description and applications
2. Transportation and storage regulations
3. Electrical connection
4. Start-up
5. Maintenance and inspection
6. Repairs
7. Troubleshooting
8. Safety information
1. Description and applications
Max. submersion depth: 40 m
Medium: chemically neutral
Max. temperature: 65°C
Ensure sufficiently free-flowing
consistency - dilute if necessary.
EISELE mixers have an extremely
strong stirring action which may cause
the wall of the tank to vibrate.
For this reason, they may only be installed
in tanks which are in good condition!
2. Transportation and storage regulations
The submersible agitator should be fixed securely in a horizontal position for transportation and
storage purposes. It may only lifted by the screw provided. Make sure the propeller is not exposed
to any unilateral forces. Never lift the mixer by the cable.
1/8
Suspension
screw
Submersible
motor
Oil
chamber

Eisele GTWS 740 Specifications

General

Brand	Eisele
Model	GTWS 740
Category	Mixer
Language	English

Summary

Transportation and Storage Regulations

Safe Handling During Transport

Secure the agitator horizontally and lift only by the provided screw, avoiding unilateral forces on the propeller.

Electrical Connection Details

Residual Current Device Requirement

Install a 30 mA RCD to disconnect all power circuits in case of a fault.

Thermal Monitoring System

Motor thermal contacts and a phase-sensitive protection switch ensure reliable shut-down due to overheating.

Start-up Procedures

Direction of Rotation

Maintenance and Inspection Guidelines

Safety Precautions for Maintenance

Disconnect electrical system, protect against re-energization, ensure no explosive atmosphere, and use qualified personnel.

Gearbox Oil Inspection

Motor Compartment Inspection

Gearbox Oil Replacement

Repairs and Troubleshooting

Authorized Repairs

Bearing Replacement Schedule

Mechanical Seal Replacement

Replace mechanical seals after 3000 operating hours or 2 years; never reinstall removed seals.

Agitator Not Starting

Check circuit breakers, fuses, and motor overload/cooling issues; eliminate cause and cool down before restarting.

Leak Test Indicator Lamp

If lamp illuminates, change oil; if it relights, outer mechanical seal is likely defective and requires specialist repair.

Safety Instructions and Regulations

Explosion Protection

Take explosion protection seriously, observe regulations, disconnect power, discharge windings, and avoid sparks.

Applicable Regulations

Toxic Gases and Explosion Risk

Processed fluids can form toxic/explosive gases; ensure ventilation, prohibit smoking/naked flames, and observe association specs.