16
7.1 Diaphragm Removal & Reinstallation
1. Adjust the stroke setting to 0% and disconnect the power source to the drive motor.
2. Relieve all pressure from the piping system.
3. Close the inlet and outlet shutoff valves.
4. Place a pan underneath the pump head adaptor to catch any liquid leakage.
5. Note the orientation of the existing check valve components. Loosen the union nuts
holding the check valves and piping to the reagent head. Remove the check valve
assemblies, drain and rinse them, and set them aside in a safe place. Unscrew the union
nuts completely from the regent head.
Figure 9, wet end components
Take all precautions described under the
WARNINGS
on page 14,
Section 7
to prevent
environmental damage and exposure of personnel to hazardous materials.
Summary of Contents for PULSA GLM7
Page 23: ...22 Figure 14 Check valves metal construction...
Page 30: ...29 12 Dimensional Draw ings...
Page 31: ...30...
Page 32: ...31 13 Parts Diagrams and Parts Lists...
Page 35: ...34...
