4.
Place a suitable hoist or derrick over the barrel opening with the hook in the center.
5.
Attach a sling to the bowl assembly and hoist it into position over the foundation opening.
6.
Carefully lower the bowl assembly, guiding the unit so it does not strike the sides of the opening,
until the discharge bowl flange rests firmly on the I-beam supports.
7.
Place a cover over the discharge bowl opening to prevent the entrance of dirt or other foreign mat-
ter until you are ready to install the column assembly.
4.5 Column installation
This section describes how to install the two lineshaft options available for the column assembly:
•
Open lineshaft
•
Enclosed lineshaft
4.5.1 Install the open lineshaft
NOTICE:
Use Molykote Dow-Corning anti-galling compound or an equivalent for all galling material such
as 316 stainless steel.
The bearing retainer is integral with the column. The top flange of the column has a male register and the
bottom flange of the column has a female register.
1.
Before starting the shafts installation, check the headshaft and lineshaft for straightness.
The average TIR should be less than 0.013 mm | 0.0005 in. per 0.305 m | foot and not exceed
0.127 mm | 0.005 in. for every 3 m | 10 ft.
2.
Apply a thin film of oil to the lineshaft.
3.
4.5.1 Install the open lineshaft on page 24
4.
Attach the column to the bowl assembly:
a) Lower the column over the lineshaft, taking care as the shaft passes through the lineshaft bear-
ing, until the column flange engages the top-bowl flange register.
4.5 Column installation
24
Model VCW Installation, Operation, and Maintenance
Содержание Goulds Pumps VCW
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