7-2
Valco Cincinnati, Inc.
Section 7 - Maintenance
MS013 - DD-1 Pump Manual (built after 9/06)
To disassemble pumps manufactured after September 2006, follow these
steps:
1.
Follow the shutdown procedure on page 7-1.
2.
Remove the control box and the valve assembly from the pump
body.
The control box is mounted to the handle
bracket with two screws. The valve
assemblies are mounted to the manifold with
quick-disconnect fittings.
3.
Remove the magnetic element holder and the chain-link shaft
coupler.
4.
Remove the four bolts that pass through the frame lugs at the
end of the housing.
5.
Remove the diaphragm housing from the frame.
6.
Remove the remaining two bolts in the diaphragm housing.
7.
Open the housing.
8.
Remove the diaphragm shaft assembly from the housing.
Disassembly
Procedure
(DD-1 Pumps
Manufactured
after
September
2006)
To disassemble DD-1 pumps manufactured
before September 2006, please see manual
MS005.
