7.) To help unscrew valve re-
tainer, use several firm to
heavy blows with hammer
8.) Proceed to unscrew suction
valve retainer
9.) Suction valve retainer, ball
and seat assembly shown
10.) Remove discharge valve re-
tainer as illustrated in step 7
and 8 of the suction valve
retainer removal
Ball and Seat Valve Changing Instructions (...continued)
5.) Use Kerr Pump Valve Retainer
Tool to remove Valve
Retainers
6.) To unscrew suction valve re-
tainer, insert Valve Retainer
Tool using normal torque.