Turbine replacement
Disassembly
1 . Refer to
Figure 7
,
Figure 8
and
Figure 9
for relative positions of repair kit components .
2 . Remove the magnetic pickup from the meter body to avoid damage during repair .
3 . Remove the retaining ring from one end of the meter .
4 . Remove the rotor support from the body . If the rotor support is jammed in the body, use a pair of pliers or vise-grips to
break the rotor support free .
5 . The rotor may also be removed at this time .
OTE:
N
4 in . and larger meters have two retaining rings (one on either side of the rotor) that require removal before the rotor
can be removed (see
Figure 9
) .
6 . Remove the retaining ring from the opposite side of the meter .
7 . Remove the second rotor support .
FLOW
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Rotor
Assembly
Upstream
Rotor Support
Retaining Ring
Retaining Ring
Flow Meter
Body
Downstream
Rotor Support
Retaining Ring
Groove
Retaining Ring
Groove
Magnetic
Pickup
Figure 7: Component positions for B110-375…B111-115 and B111-121
FLOW
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Rotor
Assembly
Upstream
Rotor Support
Retaining Ring
Retaining Ring
Flow Meter
Body
Downstream
Rotor Support
Retaining Ring
Groove
Retaining Ring
Groove
Magnetic
Pickup
Figure 8: Component positions for B111-120 and B111-130
FLOW
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Flow Direction
Arrow
Rotor
Assembly
Upstream
Rotor Support
Retaining Ring
Retaining Ring
Retaining Ring
Retaining Ring
Flow Meter
Body
Downstream
Rotor Support
Retaining Ring
Grooves
Retaining Ring
Grooves
Magnetic
Pick-up
Figure 9: Component positions for B111-140 and B111-200
Page 9
November 2022
TUR-UM-00014-EN-09
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GlobalTestSupply
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