dosatron D 20 S Manual De Utilización página 48

CHANGING SEALS IN THE INJECTION ASSEMBLy (cont...)
CHANGING THE INJECTION SEALS
- turn off the water supply and allow the pressure to drop to zero.
- Follow the dismantling instructions as described before.
- Grease the seal with silicone (Fig. 16-J).
- Re-assemble in the reverse order to the above by hand.
Fig. 16
J
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