Dosatron International Dosatron D14TMZ2

Ensure the pressure has dropped to zero

Unscrew and remove bell-housing by hand (Fig. 16)

Remove the motor piston by pulling it up (Fig. 17)

Remove rod and plunger piston along with the motor piston

Change and reassemble in the reverse order

Ensure the pressure has dropped to zero

Take off the suction tube of product (Fig. 24)

Unscrew the retaining ring (Fig. 25)

Pull downwards to remove the injection assembly (Fig. 26)

Change the following components

Is the pressure in the DOSATRON at zero?

Unscrew the blocking ring (Fig. 13)

Adjust the nut to align the eyelet peaks with the desired ratio on the scale (Fig. 14)

Tighten the blocking ring (Fig. 15)

Allow the pressure to drop to zero

Pull downwards to remove the suction tube (Fig. 27)

Unscrew and take off the suction valve retaining nut (Fig. 28)

Ensure the pressure drops to zero

Remove the bell and the motor piston

Disconnect the water inlet and outlet fittings

Remove the lower pump body from the mounting bracket

Empty any remaining water from the pump body