Mody Pumps M 304 T - Manual (Page 8)

• LOOSEN SCREWS (4) AND REMOVE CABLE CLAMP (3). LOOSE NUTS (7) AND WITH THE
HELP OF TWO SCREWDRIVERS, PRY OUT CABLE GLAND (8). THE GLAND BASE (13) WITH
THE COMPLETE ASSEMBLY WILL BE EXPOSED. IF STATOR IS TO BE RE-WOUND OR
OVERHAULED SNIP OFF CABLE LEADS FROM WINDING LEADS. ALL RUBBER PARTS IN THE
GLAND ASSEMBLY SHOULD BE REPLACED WHENEVER THE GLAND IS REMOVED FROM CAVITY.
• LOOSE BOLTS (19) - 4 NOS. AND PRY OFF TOP BRACKET FROM INNER CASING. REMOVE
TOP BRACKET FROM STATOR GENTLY TAPPING IT OFF WITH A MALLETT.
• THE STATOR IS SHRINK-FITTED IN THE INNER CASING. THE STATOR CAN NOW BE
CHECKED FOR ANY ELECTRICAL FAULTS. LINE TO LINE RESISTANCE, MEG TEST AND HI-
POT TEST ARE RECOMMENDED. SHOULD THE STATOR BE WET, BAKE THE SAME IN AN OVEN
AT APPROX. 350F FOR 8 HOURS AFTER WASHING OUT ANY DEBRIS OR DIRT IF PRESENT.
BARE STATORS ARE AVAILABLE FROM STOCK IN THE EVENT THE STATOR FAILS ANY OF
THE AFOREMENTIONED TESTS. CAREFULLY PLACE THE STATOR VERTICALLY WITH THE TOP
FACING DOWNWARDS. HEAT THE STATOR CASING WITH A WELDING TORCH OR HEAT GUN
EVENLY FROM THE OUTSIDE. THE BARE STATOR WILL FALL OUT. TURN THE CASING OVER
AND DROP THE NEW STATOR IN. MAKE SURE HEAT RESISTANT GLOVES AND ADEQUATE EYE
AND BODY PROTECTION IS ALWAYS USED.
• THE REVERSE OF THE ABOVE PROCEDURE CAN BE FOLLOWED FOR RE-ASSEMBLY OF THE
PUMP. PLEASE HOWEVER NOTE THE FOLLOWING:
A) ALWAYS REPLACE NEW O-RINGS AND DISCARD OLD ONES.
B) REPLACE NEW LOCK WASHER WHEN RE-ASSEMBLING.
OIL SPECIFICATIONS
A). SHELL TELLUS 29.
B). EXXON UNIVOLT 60/N61
APPROX. QUANTITY PER PUMP IS 1.0 LITER.
USE NON-CONDUCTING & NON-FOAMING OIL ONLY
ORDERING OF SPARE PARTS.
PLEASE NOTE THE MANUAL AND DRAWINGS REFER TO THE FOLLOWING MODELS OF PUMPS:
A] M304T
B] M204T
C] M154T
D] M204S/T
E] M154S/T
WHEN ORDERING SPARE PARTS PLEASE CLEARLY INDICATE THE PART NO. DEPENDING ON THE
MODEL OF THE PUMP AND THE OUTLET SIZE AND TYPE.
CONFIRM VOLTAGE AND FREQUENCY OF PUMP MODEL.