M&C ECM Series, Инструкция по эксплуатации

Страница: 20 / 29

20 ECM | 1.01.00 www.mc-techgroup.com
1
2
3
4
Figure 7 Change of the pump tube
•
Take off the cooler of the mains;
•
Open hose connectors at the pump;
•
Press conveying belt

at the recessed grips and turn S-bolt 2 clockwise up to limit stop;
•
Take away conveying belt

and remove the old hose set

from the guides by the hose
connectors;
•
Press the two contact pulleys

and check whether the spring pressure is still sufficient, if not,
the contact springs have to be changed;
•
Put the new hose set

with the hose connectors into the guides of the conveying belt

;
Note
Only the usage of the original hose set guarantees a perfect function.
Never lubricate the hose.
Before mounting the pump check all parts for contaminations and clean if
necessary.
•
Put the conveying belt

with the new hose

into the dovetail guide of the pump body;
•
Press conveying belt at the recessed grips and simultaneously turn the S-bolt

anticlockwise
until it snaps;
•
Switch on pump.
16.3.3 CHANGE OF CONTACT PULLEYS AND SPRINGS
•
Take off the cooler of the mains;
•
Unscrew the nut of the pump head (span of the jaw 5.5);
•
Draw the pump head out of the motor shaft;
Now the driver can picked out of the pump head and is ready for maintenance.
•
The removal of the springs (4 pcs.) away from the driver is possible without the aid of any tools.
Therefore press together the spring and take it out of the groove in the driver respectively out of
the boring in the axle. Now the roller bearing axle can be dismounted and the contact pullets are
ready for change.
•
Remounting happens in the opposite way.