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FIGURE 2   Schematic of the internal workings of the MCW106A.  Control handle supply pressure may also be provided by an auxiliary pilot pump
PUMP NEUTRAL ADJUSTMENT

TM-55-1930-209-14P-6 Water Purification Barges (NSN 1930-01-234-2165) Chlorination System Manual
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MOUNTING FOLLOW  THE  PROCEDURE  OUTLINED  BELOW  TO ATTACH THE HDC TO THE PUMP. REMOVING THE OLD HARDWARE •1. Thoroughly  clean  all  external  surfaces  of the    pump    and    control    with    steam    or solvent.  Blow dry. •2. Remove    the    existing    control    from    the pump   by   removing   the   nine   hex   head screws  from  the  housing    Slip  the  pin  on the  control  linkage  out  of  the  end  of  the drag link.  See Figure 3. •3. Remove   the   case   drain   fitting   from   the side of the pump on which the control was mounted. •4. Remove the E-ring from the inside end of the  connecting  pin.    Use  caution  not  to drop the E-ring into the housing during the removal.  See Figure 4. •5. Remove  the  pin  from  the  drag  link  and swashplate   through   the   case   drain   port using a magnet or other tool.  Remove the drag   link.      On   some   models   it   may   be necessary    to    hold    the    swashplate    off neutral to align the pin with the case drain hole.  See Figure 5. FIGURE 3.   Dry link/Control link connector between ordinal control and  pump. FIGURE 4.   Pin connection to swashplate.  Shown disassembled for clarity. FIGURE 5.   Location of swashplate assembly in pump housing FIGURE 6.   Location of parts when installing a new link and bell assembly .







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