Leak-Test The System - Edwards E1M18 Instruction Manual

gas-ballast filter on page
supply.
If using a different gas for the gas-ballast supply or to connect a valve to the gas-ballast
inlet:
1. Remove the filters (as described in
2. Connect the gas supply or valve to the 1/4 inch BSP threaded hole.

4.11 Leak-test the system

Leak‑test the system and seal any leaks found after you have installed the pump, to
prevent leakage of substances out of the system and leakage of air into the system.
A34310880_T - Installation
40) to trap any dust and debris if air is used as the gas-ballast
Clean the gas-ballast filter on page
Page 30
39).