Wassermann Cemat-NT 4, User Manual

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10.2 Maintenance/ Replacing worn Components
10.2.1 Sleeves
The sleeves can be replaced by gloves. The procedure is the same:
1. Remove the ring with the spring inside the chamber.
2. Remove the old sleeve. Install the new sleeve on its mount so that it faces the wall.
3. Replace the ring with the flat side facing the wall.
10.2.2 Specially Coated Protection Shield
1. Open the flap and undo the three thumbscrews on the disk.
2. Remove the aluminium guides.
3. Tip the disk forward and remove it from the front slot. Please take care of the
spacer reels.
4. Replace it with the new disk.
5. Reassemble in reverse order.
10.2.3 Hoses
Before replacing the hoses, disconnect the power plug, undo the compressed-air
line and release the pressure in the tanks.
1. Remove the grate from the chamber, then undo the thumbscrews and remove the
pencil mount.
2. Remove the grate.
3. Rest the instrument on its side so that you can reach under it.
4. Use a no. 17 spanner to undo the black nut so you can unscrew and remove the
black hose from the tank.
5. To remove the white control hose, grip it by the brass end, depress the brass ring
on the valve and then remove the hose.
6. Pull the silver grip on the thrust valve. Insert your other hand through the access
hole and pull the hose into the central chamber.
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