3. MAINTENANCE
IOM manual Tapflo TF series
19
Fig. 3.5.11
Pull out the upper sleeve [202] alongside with the
valve seat [222], O-ring [43] and the blocking pin
[2021].
Fig. 3.5.12
Unscrew the diaphragm [15] from one side of the
pump.
Fig. 3.5.13
Take out the second diaphragm [15] along with the
shaft [16].
Fig. 3.5.14 TF/TXF50, TF100
Using pliers remove both circlips [27] from the centre
block [12].
Attention! While doing this, cover yourself with your
other hand, as the circlip easily flips away
Fig. 3.5.15 TF/TXF50, TF100
Press out the air valve [61] by means of a pressing
device. Be careful not to damage the brass edges of
the air valve.
Fig. 3.5.16 TXF100, TF/TXF200, TF/TXF400
Unscrew plate screws [2711] from both sides of the
centre body [12] and take out the left and right plate
[271].
