Just simply twist the valve anti-clockwise and the whole top mechanism just lifts right out. All that is needed then is to simply screw the new valve into place, set the float to your desired height, connect any other mechanisms that you need to and you’re ready to go.
Manufacturer:- Grohe
Part Number:- 42774000
Product Dimensions:- 10 x 10 x 46 cm; 330 g
Item model number:- 42774000
Colour:- Multi-colour
Material:- Plastic
Item Package Quantity:- 1
Number of Pieces:- 1
Measurement System:- Metric
Included Components:- 1 x Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 42774000
Batteries included?:- No
Batteries Required?:- No
Item Weight:- 330 g
Date First Available:- 10 May 2011
Material:- Plastic
Brand:- GROHE
Item dimensions L x W x H:- 10 x 10 x 46 centimetres
Exterior finish:- Plastic
Inlet connection type:- Plastic
Number of ports:- 2
Part Number:- 42774000
Product Dimensions:- 10 x 10 x 46 cm; 330 g
Item model number:- 42774000
Colour:- Multi-colour
Material:- Plastic
Item Package Quantity:- 1
Number of Pieces:- 1
Measurement System:- Metric
Included Components:- 1 x Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 42774000
Batteries included?:- No
Batteries Required?:- No
Item Weight:- 330 g
Date First Available:- 10 May 2011
Material:- Plastic
Brand:- GROHE
Item dimensions L x W x H:- 10 x 10 x 46 centimetres
Exterior finish:- Plastic
Inlet connection type:- Plastic
Number of ports:- 2