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REPAIR SUCTION VALVE AND DISCHARGE VALVE
REPLACE PUMPHEAD ASSEMBLY

TM-10-4610-244-13 Hypochlorination Unit NSN 4610-01-364-4485 Model AHY001 Manual
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TM 10-4610-244-13 TM 09476B-13/1 4-14.  REPAIR SUCTION VALVE AND DISCHARGE VALVE (Cont'd). WARNING Hypochlorite  solution  may  be  on  the  suction  valve  and  can  cause  severe  chemical  burns.    To avoid injury wear gloves while working on it a. REMOVAL (1) Unscrew discharge valve (1) from pumphead (2) NOTE Care  must  be  taken  to  prevent  ceramic  poppet  from  falling  out  of  valve  and  becoming  lost  or damaged. (2) Remove valve adaptor (3) (3) Remove ceramic poppet (4) from discharge valve body (5) (4) Remove and discard preformed packing (6) NOTE Care  must  be  taken  to  prevent  ceramic  poppet  from  falling  out  of  valve  and  becoming  lost  or damaged (5) Unscrew suction valve (7) from pumphead (2). (6) Remove ceramic poppet (8) from suction valve body (9) (7) Remove and discard preformed packing (10). b. REPAIR (1) Clean all components. (2) Inspect valves for nicked or damaged seating surfaces or threads and replace if damaged. c. INSTALLATION (1) Install ceramic poppet (8) in suction valve body (9). (2) Install new preformed packing (10) (3) Screw suction valve (7) into pumphead (2). (4) Install ceramic poppet (4) in discharge valve body (5) (5) Install new preformed packing (6). (6) Install valve adaptor (3). (7) Screw discharge valve (1) Into pumphead (2) 4-13







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