Mody Pumps MS 482 User Manual
Page 10
SEAL ASSEMBLY INSTALLATION INSTRUCTIONS.
PLEASE HANDLE THE ROTATING/STATIONARY TUNGSTEN CARBIDE SEAL FACES GENTLY
THE INNER AND OUTER SEAL ARE IDENTICAL. THE ROTATING ELEMENT IS SUPPLIED IN A
CARTRIDGE FORM PRE–ASSEMBLED. THE STATIONARY ELEMENT IS PRESSED BY HAND INTO
THE CAVITIES OF THE LOWER BEARING BRACKET AND THE SEAL HOUSING.
ENSURE THAT THE SEAL SEAT SITS SQUARE IN THE HOUSING AND THE LOCKING PIN IS
ENGAGED.
TO MOUNT THE ROTATING ELEMENT GREASE THE SHAFT WITH O RING LUBE PROVIDED IN
YOUR SEAL KIT AND SLIDE THE ROTATING ASSEMBLY CARTRIDGE OVER THE SHAFT. MAKE
SURE THE ROTATING SEAL FACE IS SQUARE WHEN IT COMES IN CONTACT WITH THE
STATIONARY SEAT.
GENTLY TIGHTEN THE SET SCREWS USING THE ALLEN KEY PROVIDED EVENLY. ONCE ALL
SCREWS ARE LOCKED ON TO THE SHAFT PULL OUT THE RETAINING CLIPS ON THE ROTATING
ASSEMBLY. THIS WILL ALLOW THE ROTATING ASSEMBLY TO ACTIVELY ENGAGE THE
STATIONARY SEAT AND THE SHAFT.
FOLLOW THE SAME PROCEDURE FOR THE OUTER SEAL.
PRESSURE CHECK THE OIL CHAMBER WITH APPROXIAMTELY 5 PSI OF AIR THROUGH THE OIL
PLUGS AND ROTATE SHAFT GENTLY TO MAKE SURE NO LEAKS ARE PRESENT.