Mody Pumps M 100 T_316SS SERIES - Manual (Page 8)

RE-ASSEMBLY(REFER DRG. NO. DW/041/00-- SHEET 1 & 2).
• THE REVERSE OF LAST TWO STEPS (OF THE DIS-ASSEMBLY PROCEDURE) CAN BE
FOLLOWED FOR ASSEMBLY OF THE TOP BRACKET AND THE GLAND ASSEMBLY. REMEMBER TO
FIT "O" RING (6) IN THE TOP BRACKET.
• FIT THE TOP BEARING ON THE ROTOR. SLIDE BEARING COVER (35) ON ROTOR SHAFT
AND FIT LOWER BEARING ON ROTOR BY MEANS OF A HAND PRESS OR ANY OTHER
SUITABLE METHOD.
• INSTALL UPPER MECHANICAL SEAL STATIONARY SEAT(54) AND INSTALL ROTATING
ASSEMBLY BY LIGHTLY GREASING SHAFT.
• FIT LOWER BEARING BRACKET ON LOWER BEARING ALIGNING THE TAPPED HOLES WITH
THE HOLES IN THE BEARING COVER. FIT HEX BOLTS (11) AND TIGHTEN BEARING COVER
AGAINST BEARING.
• THE COMPLETE ROTOR ASSEMBLY WITH THE LOWER BEARING BRACKET CAN NOW BE
INSERTED INTO THE STATOR CASING. REMEMBER TO FIT THE "O" RING IN THE LOWER
BEARING BRACKET BEFORE FITTING IN STATOR. ALIGN HOLES IN LOWER BEARING
BRACKET WITH THE TAPPED HOLES IN THE STATOR CASING.
• FIT "O" RING IN SEAL HOUSING. FIT SILICON CARBIDE SEAL SEAT WITH SEAT CUP IN
SEAL HOUSING AND PRESS HOME. ENSURE THE SEAT IS FITTING SQUARE IN CAVITY.
FIT SEAL HOUSING IN LOWER BEARING BRACKET. ALIGN HOLES IN SEAL HOUSING WITH
HOLES IN LOWER BEARING BRACKET.
• LIGHTLY OIL THE SILICON CARBIDE SEAT AND SLIDE MECHANICAL SEAL ON SHAFT. BE
CAREFUL NOT TO DAMAGE THE BELLOWS OF THE SEAL. FIT CIRCLIP ON SHAFT AND LOCK
THE SEAL. FIT SAND GUARD IN SEAL HOUSING.
• FIT WEAR PLATE IN RECESS OF SEAL HOUSING. FIT 4 STUD BOLTS THROUGH THE HOLES
IN THE LOWER BEARING BRACKET AND SEAL HOUSING AND SCREW THE SAME IN THE
STATOR CASING. THE NUT (WELDED) WILL SEAT IN THE RECESS OF THE WEAR PLATE.
• FIT RUBBER SLINGER ON IMPELLER HUB.
• SLIDE IMPELLER ON SHAFT AND ADJUST CLEARANCE BETWEEN THE IMPELLER AND WEAR
PLATE BY MEANS OF THE TRIMMING SPACERS. THE IMPELLER SHOULD RUN FREE OF THE
WEAR PLATE. PLACE THE LOCK WASHER AGAINST THE IMPELLER GUIDING THE TONGUE OF
THE WASHER INTO THE IMPELLER KEYWAY. LOCK THE IMPELLER BY MEANS OF THE
DOMENUT.
• SLIDE THE OUTER CASING OVER THE WEAR PLATE AND LOWER BEARING BRACKET TILL IT
SITS AGAINST THE RECESS GUIDE OF THE TOP BRACKET. ENSURE THE "O" RING IS
FITTED IN THE TOP BRACKET BEFORE FITTING THE OUTER CASING.
• FIT THE DIFFUSER THROUGH THE STUD BOLTS AND TIGHTEN AGAINST THE OUTER CASING
BY MEANS OF THE NUTS. SEE THAT THE IMPELLER RUNS FREELY AND THE CLEARANCE
BETWEEN THE DIFFUSER AND THE IMPELLER IS MINIMUM. IF ADJUSTMENT IS
NECESSARY, THIS CAN BE DONE BY INCREASING THE TRIMMING SPACERS.
• PUT THE STRAINER ON THE STUD BOLTS AND TIGHTEN BY MEANS OF NUTS.
• MAKE THE ELECTRICAL CONNECTIONS AS REQUIRED AND THE EARTHING CONNECTION. FIT
THE CABLE GLAND AND GLAND LOCK AND CLAMP THE CABLE. FIT THE OUTLET GASKET
AND THE OUTLET. (ALWAYS REPLACE THE RUBBER PARTS OF THE CABLE GLAND ASSEMBLY
--- DO NOT USE OLD RUBBER PARTS.)