General Pump T24A-26A-28A-30A-26A-40A - Manual (Page 15)

GENERAL PUMP
A member of the Interpump Group
KT24A/28A/30A/32A/36A/40A SERIES
Page 15
Ref 300943 Rev.A
03-14
To reassemble the various components, follow the reverse operations listed above as described in point
2.2.1. Reassemble the valve unit (fig. 24) to facilitate insertion of the valve guide in the seat, use a hammer,
acting on the whole circumference (fig. 25).
Insert the suction and outlet valve units, checking that they are down to end stroke in the
head housing. Then apply the valve covers and calibrate the respective M14x40 screws
(suction valve covers) and M12x35 (outlet valve cover) screws. For the values of the torques
and tightening sequences follow the instructions in chapter 3.
2.2.3 Dismantling the Head - Seals
Replacement of the seals is necessary from the moment you begin to detect water leaks from the
drainage holes provided on the back of the pump casing, and at the intervals indicated in the
Preventative Maintenance” table in chapter 11 of the use and maintenance manual.
A) Unscrew the M10x110 head fixing screw as indicated in fig. 26.