Liquid Controls Precision Turbine Flowmeters - Manual (Page 11)

FIGURE 4: MF100-175 LO-FLO SERIES FLOWMETER
SLEEVED BEARING INTERNALS
1
1
1
1
1
1
PICKUP COIL
RETAINER
SCREW PLUG
HOUSING
H
B
A
QTY DESCRIPTION DESIGNATOR
ROTOR/BEARING ASSY .
C-2
O-RING****
A
AN FLARE SHOWN
D-1
C-1
B
C-2
E
D-1
SHAFT 1
G
F-2
H
D
F-1
F-2
G
**** CONSULT FACTORY FOR O-RING MATERIALS
AND INSTALLATION.
F-1
C-1
SHAFT
E
D
O-RING****
1
1
1
2
1
1
1
1
BALL BEARING INTERNALS
PICKUP COIL
BEARING
ROTOR
RETAINER
SCREW PLUG
HOUSING
H
G
B
A
QTY DESCRIPTION DESIGNATOR
This assembly references all Model Numbers
This assembly reference's all Model Numbers
with Teflon Ball (TB), Metal Ball (MB) and
with Graphitar (GS), Teflon (TS), Carbide (CS)
and Fluorosint (FS) sleeved bearing designator.
Cryo Ball (CB) bearing designator.
INTERNAL ASSEMBLY IS
TYPICAL FOR NPT, TUBE FITTING,
HIGH PRESSURE, FNPT & FLANGED
STD. LO-FLO SERIES.
DISASSEMBLY PROCEDURE REASSEMBLY PROCEDURE
FOR BALL BEARING FOR SLEEVED BEARING FOR BALL BEARING FOR SLEEVED BEARING
1. With a large screw driver, remove screw
plug.
2. Insert 4-40 screw into either of the tapped
holes on the face of the retainer and
extract from housing.
3. Remove bearings and rotor. It is not
necessary to remove shaft.
4. Review all parts for damage.
A. Check bearings thoroughly.
B. Check o-ring for cracks/nicks.
Replace if evident.
1. With a large screw driver, remove screw
plug.
2. Insert 4-40 screw into either of the tapped
holes on the face of the retainer and
extract from housing.
3. Remove rotor/bearing assembly. It is not
necessary to remove shaft.
4. Review all parts for damage.
A. Check bearing faces and bore
thoroughly.
B. Check o-ring for cracks/nicks
Replace if evident
NOTE: If any part appears damaged, DO
NOT REASSEMBLE, call factory for
instructions.
1. Insert bearings into rotor and insert in
housing on shaft.
3. Insert retainer (with o-ring) and remove
4-40 screw.
4. Screw in screw plug.
NOTE: If any part appears damaged, DO
NOT REASSEMBLE, call factory for
instructions.
1. Place rotor/bearing assembly on shaft in
housing.
2. Insert retainer (with o-ring) and remove
4-40 screw.
3. Screw in screw plug.
For liquid applications: Internals work best
when wet.
Pg.9