14
Size Recommended
(Metric Alloy Steel)
Torque (in -lbs)*
M4
31
M6
108
M8
262
M10
519
M12
910
M16
2250
Trouble
Probable Cause
Remedy
Pump will not turn
1)
Drive malfunction
Verify that drive powered.
Assure that alarm circuits are
clear. Check motor drive
current and speed settings.
2)
Process conditions
Check process conditions
changed
for proper temperature,
pressures, viscosities and
materials.
3)
Entrained particle
Disassemble and clean
pump; replace any damaged
parts.
4)
Possible internal
Disassemble and clean
damages
pump; replace any damaged
parts. Consult factory.
Excessive seal
1)
Worn seal face(s)
Replace seals.
assembly leakage
2)
Improperly positioned Check seal and faces for
seal or faces
proper position.
3)
Excessive inlet
Reduce inlet pressure.
pressure
Reduced pump
1)
Worn gear(s)
Replace worn gear(s).
efficiency
3)
Process conditions
Consult factory for gear
changed
clearance recommendations
for new process conditions.
Trouble-
shooting
Possible malfunctions of the pump with their causes and remedies are listed in
the following table.
Screw Torque
B-9000 Series
Assembly
(continued)
• Place the larger O-Ring into the
exposed face of the adapter plate.
Lower the barrier cap into position
over the inner magnet. If applicable
mount the barrier cap by installing/
tightening the eight socket head
screws.
14.
Install the square key (17) into the
drive shaft keyway.
*Lubricated values/if non-lubricated increase by 33%.
Summary of Contents for B-9000 Series
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