a) Begin disassembly by removing the capscrews that secure the discharge bowl and the first in-
termediate bowl, and slide off pump shaft.
b) Remove sand collar by heating. (Not the shaft.)
c)
Pull shaft out as far as possible and strike impeller hub utilizing a collet driver or equivalent slid-
ing along the pumpshaft to drive the impeller off the taper collet. (See Figure below, view A.)
Table 3:
Item
Description
1
Collet driver disassembly position
2
Shaft
3
Collet
4
Impeller
5
Bowl
6
Hold impeller against bowl and drive taper collet into impeller hub
7
Impeller
8
Collet driver assembly position
9
Shaft
10
Collet
11
Bowl
Figure 3: Impeller removal from taper collet
7.2 Bowl Disassembly
24
VIS Installation, Operation and Maintenance Instructions
Summary of Contents for Goulds Pumps VIS
Page 1: ...Installation Operation and Maintenance Instructions VIS ...
Page 2: ......
