dosatron D 25 RE 2 - Motor Piston Maintenance and Replacement; Motor Piston Replacement Procedure; Screw-top and Piston Removal Guide

©
DOSATRON INTERNATIONAL / 18
©
DOSATRON INTERNATIONAL / 18
CHANGING THE MOTOR PISTON (with pressure off)
- Turn off the water supply and allow the pressure to drop to zero.
- Take off the suction tube of product (Fig. 18 A).
- Unscrew the injection part by hand or by means of a long cruciform screwdri-
ver, according to the dispenser type (Fig. 18 A).
- Pull downwards to remove the dosing part (Fig. 18 C).
Models
D 25 F - F1- F 2 - RE 1500 - RE 2
Fig. 18
AABBCC
- Unscrew the screw-top
by hand (Fig. 19-C) and
remove it.
- Remove the motor pis-
ton (Fig. 20-M) by pulling
it up.
- Change and reas-
semble in the reverse
order to the above.
- Refit the screw-top
(take care not to damage
its seal) and tighten by
hand.
Fig. 19 Fig. 20
C
M
Models
D 25 F 0.2 - RE 5 - RE 10