Hach ABS-2 Manuel D'utilisation page 9

3
Install the ball valve
4
Micrometer valve bypass
To prevent blockage of the micrometer valve when highly viscous or dirty
fluids are sampled, bypass the micrometer valve. Refer to
on page 6.
1. Remove the tube and fittings between the micrometer valve outlet
and the check valve inlet.
2. Remove the micrometer valve inlet tube and fittings from the
micrometer valve.
3. Attach the micrometer valve inlet tube to the check valve inlet. Attach
and tighten the fittings.
Figure 2
English 9