Xylem IMDWT R02 Model DWT Deep Well Turbine Pumps - Manual (Page 26)

26
6. Hold impeller firmly against the suction bowl/bell
and drive the taperlock into place with a taperlock
driver, (See Figure 14). After the impeller is secured
in position, the top end of the taperlock should be
1/8” above the impeller hub.
Figure 15
7. Slide intermediate bowl (670) onto shaft and secure
with capscrews provided.
8. Repeat preceding procedure for number of stages
required.
9. Remove long capscrew and the assembly jig at the
end of suction hub and check that the shaft rotates
freely without dragging or binding. Also check for
adequate lateral (end play).
FINAL ASSEMBLY
After assembly of bowl assembly, reassemble pump
as described in "Installation" and also "Startup and
Operation Procedures".
Repair Parts
ordErING PArTS
When ordering spare or replacement parts, the pump
serial number, size and type of pump must be given. This
can be found on the nameplate furnished with the unit.
Give the complete name and reference number of each
part as indicated on the applicable sectional drawings,
Figure 1 or Figure 2, and the quantity required.
SToCKING SPArE PArTS
Spare parts to be kept in inventory will vary according
to service, field maintenance, allowable down time and
number of units. A minimum inventory of one complete
set of bearings and one spare of each moving part is
suggested.
rETUrNING PArTS
A completed Return Material Authorization (RMA)
form must accompany all materials returned to the
factory. The RMA forms can be obtained direct from
the factory or through your local Goulds Water
Technology representative. The RMA form must be
filled in completely and forwarded as directed thereon.
Parts being returned under warranty claim must have a
complete written report submitted with the RMA form.
Returned material must be carefully
packaged to prevent transit damage - the
factory cannot assume any responsibility for parts
damaged in transit.
SHAFT
IMPELLER
BOWL
TAPERLOCK
DRIVER
DISASSEMBLY
POSITION
CAUTION