Test bladder assembly, SP, SmartCHECK

Associated drawing: D5187912

Spare-parts kit: 10118179 "Test bladder with measuring point, SP, SmartCHECK“

(Pos.90-140 hose #2, 160, 170 and 280)

Tools: Allen key 3mm, cross-blade screwdriver PZ2 (alternatively 7mm socket),

41mm socket

 Remove the mask holder (Pos.250) by undoing the Allen bolts (Pos.240) with

the 3mm Allen key.

 Unscrew the mouth nut (Pos.190) with the 41mm socket.

 Remove the sealing ring (Pos.180).

 Remove the outer clamp protector (Pos.280).

 Open the clamp (Pos.170) with the screwdriver PZ2.

 Dispose of the screw and nut clamp (Pos.170) and the clamp protector

(Pos.160).

 Pull the test head bladder (Pos.90) from the test head base (Pos.40).

 Disconnect hose #2 from the test head base (Pos.40).

 Connect hose #2 first when installing the new test head bladder.

 Make sure that the mouth opening is correctly seated.

 Position the mouth nut (Pos.190) and tighten it lightly.

 Install the screw and nut clamp (Pos.170) and the clamp protector (Pos.160).

 Tighten the mouth nut (Pos.190) firmly.

 Remove the outer clamp protector (Pos.280).