4. Fit the Non-Return Valve (NRV) to the pump.
▪ Loosen the nut of the NRV so that the NRV ng c
an rotate freely on the pipe.
Make sure that the nut is not completely removed.
▪ Fit the NRV into the adapter.
▪ Tighten the nut.
1. Nut
2. NRV
5. Tighten the screw on the top cover to hold the bracket rmly
.
1. Screw
05/2021 - ©Edwards Limited
Page 12A41892880_C
A41892880_C - Ins
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