Specifications

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%.