Erie 2400TS Series, Техническое руководство, Страница: 19 / 31

2400TS SERIES
Erie Water Treatment Controls – Belgium
Page 17
Gasket
1. Remove the seal disk; refer to Parts Replacement “Seal disk”.
2. Remove the insert plate and gasket from the valve body
3. Inspect the insert plate; make sure the ribs are intact.
4. Using a needle nose pliers grasp one side of the injector and
pull the injector straight out of the valve body.
5. Clean the surface of the valve body.
6. Make sure the float valve is straight up into the float chamber
of the valve body.
7. Install the insert plate and gasket in the valve body.
8. Install the injector with one of the rectangular openings on the
injector facing directly towards the centre of the valve body;
push the injector firmly down.
9. Reverse the procedure for reassembly; refer to Parts
Replacement “Seal disk”.
Float valve
1. Remove the gasket; refer to Parts Replacement “Gasket”.
2. Remove the float valve straight out of the float valve chamber of the valve body.
3. Remove the spring from the float valves shaft.
4. Clean all sealing surfaces inside of the float chamber.
5. Install the spring inside of the float valves shaft.
6. Install the float valve straight up into the float chamber of the valve body.
7. Reverse the procedure for reassembly; refer to Parts Replacement “Gasket”.
Timer head assembly
1. Remove the 2 back plate mount screws and take away the timer head assembly.
2. Reverse the procedure for reassembly.
Worm drive shaft
1. Remove the timer head assembly; refer to Parts Replacement “Timer head assembly”.
2. Unscrew the packing gland nut.
3. Remove the packing gland nut/worm drive shaft from the valve body.
4. Separate the packing gland nut from the worm drive shaft.
5. Inspect the worm drive shaft; the threads should not be deformed or damaged; replace if necessary.
6. Install the worm drive shaft in the valve body, by turning it clockwise as far as possible.
7. Lubricate the O-rings of the worm drive shaft.
8. Install the packing gland nut over the worm drive shaft and screw it into the valve body.
9. Install the timer head assembly to the valve body and tighten the 2 back plate mount screws.
10. It is now necessary to check the synchronisation of valve body and timer; refer to Parts Replacement
“Synchronising valve body and timer head”.