Krober O2 - Page 20

Kröber O2
Service work
20
4. Compress the upper and lower
clamps on the compressed air
inlet and outlet of the 4-way
valve block with a pair of
combination pliers and slide
them to the right onto the hose.
Thus release the locking device.
5. Grasp both hoses one after the
other with the bent telephone
pliers and lever them to the right
against the housing.
6. This disconnects both hoses
from the 4-way valve block.