To Know How - GROHE

Shower System 27 017
Maintenance instructions
Shut off hot and cold water supply!
Please perform disassembly in specified order. Assemble in reverse order.
Thermo element:
1. Lever out cap.
2. Loosen screw.
3. Pull off temperature selection handle.
4. Remove clip.
5. Pull off stop ring.
6. Pull off regulating nut with overload unit.
7. Unscrew and remove thermoelement using a 22mm
open-ended spanner.
Non-return valve:
1. Lever out cap.
2. Push shower rail slider off shower rail.
3. Screw off shower rail.
4. Unscrew and remove screw.
5. Lever out caps (A2) and (B2).
6. Unscrew and remove screws (A1) and (B1) and pull off
shut-off handle (A) and temperature selection handle (B).
7. Lever off escutcheons and unscrew retaining rings
using installation tool.
8. Pull off wall plate.
9. Unscrew and remove non-return valve using a 17mm
socket spanner.
Side Shower:
1. Unscrew and remove screw using a screwdriver.
2. Detach complete spray face plate.
3. Pull off housing.
4. Pull off washer by pressing in the ball.
5. Remove ball.
6. Pull out non-return valve using pliers.
When fitting the washer, the ball must be pressed slightly
into the housing.
Readjustment is necessary after each maintenance operation
on the thermostatic cartridge (s. page B 12).
Maintenance Aquadimmer, s. page B 12.
B 6