Goulds Pumps ICP - IOM - Manual (Page 26)

Installation, Operating and Maintenance Instruction Model ICP
ICP 100-English page 17 Revision 00
Article No 24264412 Issue 05/2006
ƒ Unscrew pipe unions of all flush- and cooling-
water-pipes and drain lubrication oil from bearing
bracket (330) via the screwed plug (903.51).
ƒ Remove coupling guard.
ƒ Remove spacer of the spacer type coupling.
ƒ Loosen screws for support foot (183) from the
base frame.
ƒ Hang the Back Pull Out Assembly onto a lifting
device, so that it won´t sink down or press into the
volute casing during the dismounting. Example
see picture 9 for lifting recommendations.
pic 9
ƒ Loosen hexagen head bolt (901.11) from the cas-
ing.
ƒ Using the jack screws provided (901.42), sepa-
rate the Back Pull Out Assembly from the casing.
8.4 Removal of Impeller
Note attached "Mounting Instruction for Shaft
Sealing".
ƒ If the impeller has back vanes check the axial
clearance "a" between the impeller (230) and cas-
ing cover (161) before you continue the dismount-
ing. Refer to sect. 8.7.1.
ƒ Loosen impeller nut (922) (right threaded) by fix-
ing the rotor at the coupling end.
ƒ Draw off the impeller (230) with two screw drivers
or pry bars (picture 10). Remove key (940.31).
pic 10
Be sure to locate pry bars under impeller vanes
to prevent damage to the impeller.
ƒ For further dismounting the Back Pull Out Assem-
bly should be placed in the vertical position (with
vertical shaft, see picture 11). Attention: Precau-
tions should be taken to prevent the Back Pull Out
Assembly from tipping!
pic 11
8.5 Removal of Shaft Sealing
ƒ Before you remove casing cover notice "Mounting
Instructions for Shaft Sealing".
ƒ Unfasten hexagonal nut (902.32) (not available on
all pump sizes) and take casing cover (161) out of
bearing bracket (344).
8.6 Removal of Bearing
ƒ Remove coupling with a coupling puller (picture
12), remove coupling key (940.52).
pic 12
ƒ Remove the flinger
(507) axially by using 2 screw drivers (see pic 13).