Dosapro Milton Roy G A Series, Instruction Manual, Page: 19 / 40

VI - 1
PART VI - CORRECTIVE MAINTENANCE
VI - 1. LIST OF OTHER SPARE PARTS
This completes the list given in Chapter V - 1 which
covers the set of spare parts required for annual
overhaul of the pump.
•
Motor (with worm) [22]
•
Mechanical assembly (without cover or base,
with bellows and lubricating oil) [J]
•
« Wheel - connecting rod » assembly [D]
•
« Male eccentric » assembly [12]
•
Lubricating oil
Note : For full list of spare parts refer to the relevant
liquid end sheet and mechanical assembly sheet.
VI - 2. SEQUENTIAL ACTIONS
Carry out the procedures in the specified order after
reading the general information (in Chapters VII - 1 and
VIII - 1).
REPLACING THE MOTOR
•
Preliminary operations: Part VII - Section A1 -
Paragraphs 1 and 2
•
Removing the motor: Part VIII - Section M1
•
Reinstalling the motor: Part VIII - Section M2
•
Restarting: Part VII - Section A2 - Paragraphs 2
and 3
REPLACING THE MECHANICAL ASSEMBLY
•
Preliminary operations: Part VII - Section A1
•
Removing the diaphragm: Part VII - Section C1
•
Removing the secondary diaphragm: Part VII -
Section D1
•
Removing the motor: Part VIII - Section M1
•
Removing the base: Part VIII - Section P1
•
Reinstalling the base: Part VIII - Section P2
•
Reinstalling the motor: Part VIII - Section M2
•
Reinstalling the secondary diaphragm: Part VII -
Section D2
•
Reinstalling the diaphragm: Part VII - Section C2
•
Restarting: Part VII - Section A2
REPLACING THE « MALE ECCENTRIC »
ASSEMBLY
•
Preliminary operations: Part VII - Section A1
•
Removing the diaphragm: Part VII - Section C1
•
Removing the secondary diaphragm: Part VII -
Section D1
•
Removing the motor: Part VIII - Section M1
•
Removing the « male eccentric » assembly: Part
VIII - Section N1
•
Reinstalling the « eccentric » assembly: Part VIII
- Section N2
•
Reinstalling the stroke adjustment knob: Part VIII
- Section Q2
•
Reinstalling the motor: Part VIII - Section M2
•
Reinstalling the secondary diaphragm: Part VII -
Section D2
•
Reinstalling the diaphragm: Part VII - Section C2
•
Restarting: Part VII - Section A2
Note : It is advisable to replace the secondary
diaphragm.
REPLACING THE « WHEEL - CONNECTING
ROD » ASSEMBLY
•
Preliminary operations: Part VII - Section A1
•
Removing the diaphragm: Part VII - Section C1
•
Removing the secondary diaphragm: Part VII -
Section D1
•
Removing the motor: Part VIII - Section M1
•
Removing the « male eccentric » assembly: Part
VIII - Section N1
•
Removing the « wheel - connecting rod »
assembly: Part VIII - Section O1
•
Reinstalling the « wheel - connecting rod »
assembly: Part VIII - Section O2
•
Reinstalling the « male eccentric » assembly:
Part VIII - Section N2
•
Reinstalling the stroke adjustment knob: Part VIII
- Section Q2
•
Reinstalling the motor: Part VIII - Section M2
•
Reinstalling the secondary diaphragm: Part VII -
Section D2
•
Reinstalling the diaphragm: Part VII - Section C2
•
Restarting: Part VII - Section A2
Note : It is advisable to replace the secondary
diaphragm.