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SERVICING THE SBA WITH SERVICE KIT
1. Pull the piston assembly out from the SBA and
remove the 2 piston o-rings.
2. Use a spanner to unscrew bottom inlet port,
remove spring and stainless steel ball in the port.
3. Insert a small screw driver in centre hole of the
ball seating washer and remove the ball seating
washer by levering it out.
4. Clean all brass and chrome components.
Remove any debris or scale, especially on the
piston, spindle and in the dome. Use a diluted
solution of CLR for cleaning if necessary. Check
all brass components for wear or damage.
5. Lightly grease the two small piston o-rings
with a silicon based, potable water approved grease (e.g. Hydroseal Tap Lubricant or
Molykote111) and fit the two o-rings to the piston.
6. Now reassemble the SBA with new components from Service Kit. Place the ball seating
washer, ball and spring back in the bottom inlet port, and tighten up the bottom inlet port
to the SBA. Refit the seat o-ring and seating washer. Push the piston into the SBA.
RE-FITTING THE TOP ASSEMBLY
1. Grease the inside of the dome around spindle mechanism
2. Fit the dome and handle assembly.
3. Adjust the position of dome. SEE DOME ADJUSTMENT
SBA SPRING
STAINLESS STEEL BALL
BALL SEATING WASHER
PISTON O-RINGS
PISTON
HANDLE
If the handle feels loose, check that the handle
insert is fitted, and tighten with the Anti Vandal
Handle Key.
To take off handle, use the Anti-Vandal Handle Key
to loosen the insert. Handle pulls off the spindle.
