Maintenance
10. Place the slider back on.
9.4
Replacing the bayonet seal
1. Remove the cassette tank and place it on a firm surface (fig. d, page 9).
2. Unlatch the slider handle and pull it out (fig. e, page 9).
3. Turn the slider anti-clockwise and release it from the cassette (fig. f, page 10).
4. Remove the old seal (fig. l 2,page 12).
5. Clean the bayonet fitting.
6. Insert the new seal.
7. Ensure uniform seating of the new seal.
8. Place the slider back on.
9. Grease all areas.
9.5
Replacing the fuse in the operating unit
!
CAUTION! Risk of injury
• Switch off the voltage supply before you start.
CT, CTLP, CTS, CTW only:
• Carefully pull the control unit out of the wall opening. There is a risk
of injury due to the springs springing back.
1. Lift the control unit with a suitable tool and then pull it out of the bracket or wall
(fig. q, page 14).
2. Replace the fuse (automotive fuse: 7.5 A) on the bottom of the control unit
(fig. q 1, page 14).
9.6
Replacing the wheels on the cassette tank
The wheels on the cassette tank can be replaced individually if required:
1. Remove the old wheel as shown (fig. r, page 15).
2. Mount the new wheel as shown (fig. r, page 15).
3. Ensure that the wheel moves freely.
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CT(E), CTLP, CT(E)S, CTW
EN