46
■ TD-2/-4/-6/-8 S6
* The parts denoted by an asterisk are wear parts and need replaced periodically (every time the service life has passed).
See the next page for the estimated life of each part based on operation with clean water at room temperature.
*The front and rear pump heads consist of the same component parts and assembly sequence.
81
82
81
82
75*
75*
80
80
8
8
6*
6*
3*
2*
4*
6*
6*
6*
3*
2*
4*
6*
71
1
70
30*
21
20
31 218
217*
214*
Rear head
Front head
Valve set
Valve set
Inch the motor or rotate the motor fan by hand
to extend the pump shaft to the maximum length
when mounting the diaphragm. Fasten the dia-
phragm into the shaft through the retainer until it
bottoms out and will not turn further.
Pump shaft
Retainer
Apply the specified
grease onto the sur-
face. See page 33 for
detail.
Diaphragm
CAUTION
Observe the mount-
ing direction.
CAUTION
Observe the mount-
ing direction.
Rotate anticlock-
wise to remove
diaphragm.
Exploded view
CAUTION
Take care not to drop the valve set or not to get
wet with residual chemicals in the pump head
when removing the inlet pipe unit (70).
