1. Turn off water and flush cistern
2. Remove old water inlet pipe and cistern inlet valve.
HANDY HINT:
Place a bucket under inlet valve as an amount of water will
remain in the cistern.
3. Remove back nut from bottom of the new inlet valve, remove cistern lid and in-
sert valve ensuring stepped washer remains in place. Do not assemble backnut
at this stage.
4. To set correct height adjust inlet valve by rotating telescopic height adjustment
mechanism ( anti - clockwise for greater height and clockwise for less height).
The correct height is when the critical level mark (CL) is a minimum of 30mm
above the overflow tube. See pic below.
5. Fit back nut and tighten ( DO not overtighten).
6. Fit new BOSTON water connector.
(do not cross thread and do not use thread seal tape)
7. To complete installation it is important to clear debris from the
water supply. Turn off water supply.
7(a) Remove upper cap assembly by rotating anti-clockwise & pressing down
under slightly on cap.
7(b).
Place container over valve top to minimise splashing.
Gently turn on water supply & flush for approx 5 seconds.
7(c).
Turn off water & replace cap by rotating clockwise and locking firmly in
place.
7(a)
7(b)
7(c)
BOTTOM & SIDE INLET VALVE
