FLENDER ZAPEX Руководство по эксплуатации - Страница 12
Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Промышленное оборудование FLENDER ZAPEX. FLENDER ZAPEX 16 страниц. Couplings
![FLENDER ZAPEX Руководство по эксплуатации](/uploads/products/server2/938122/938122.jpg)
6.
Maintenance and repair
6.1
General
The coupling must be checked for heating and any change in the noise level at general maintenance
intervals or at least every three months.
The coupling must run with little noise and without vibration in all operating phases. Irregular behaviour
must be treated as a fault requiring immediate remedy.
6.2
Demounting the coupling
Using suitable tools, hold or support the adapter (4) and the flanged sleeve (5). Remove the closefitting
screw connection and demount the circlips (6).
Push the flanged sleeve (5) and the adapter (4) together and demount.
Move the coupled machines apart.
The teeth must be examined for damage and protected against rust. Damaged parts must be replaced.
6.3
Demounting the coupling parts (1; 3) in case of shaft-hub connection with parallel key
Remove set screw and/or axial retaining means. Mount suitable detaching device. Using a burner, heat
coupling part (1; 3) along its length and above the parallel keyway (max. + 80 °C).
Pull off coupling part (1; 3).
Examine the teeth, the hub bore and the shaft for damage and protect against rust. Damaged parts must
be replaced.
For reassembly, the instructions in sections 3 and 4 must be observed.
6.4
Demounting the coupling parts (1; 3) in case of cylindrical and tapered interference fit set up for
oilhydraulic shrinking off
For demounting the following tools are needed:
•
For each oil channel (for number, see the dimensioned drawing) an oil pump with pressure gauge
(min. 2500 bar) or motor pump with corresponding number of independently closable connections.
In case of coupling hubs with stepped bore, a motordriven pump must be connected up to the oil
channel located at the point of transition from the smaller bore to the larger, as a large quantity of oil per
unit of time is needed here.
•
Suitable connections and pipes.
•
1 detaching device or retaining plate with retaining screws or threaded spindles with nuts (material of
screws and spindles min. 10.9, material of nuts identical to that of the screws).
•
1 hydraulic cylinder with oil pump. Note displacement and pressure of the hydraulic cylinder (for axial
force, consult Flender or refer to the dimensioned drawing).
Observe manufacturer's instructions for using forcingoff/detaching device and
pumps.
Before detaching the coupling hub the detaching device must be mounted as shown in diagrams,
illustrations, etc.
12
ZAPEX 3505 en
Operating instructions 10/2017