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Maintenance
14.7 N•m
Bolt size
Tightening torque
M10
M8
11.8 N•m
9. Fit the rear casing support while holding the rear
casing on the rear case. Temporarily tighten
three hex. socket head bolts on the rear casing
support and five stud bolts.
10. Tighten all bolts on tightening torque below.
Attach cover caps afterwards.
CAUTION
Stainless bolts/nuts are easy to be galled.
Tightening torque
11. Apply spacers between the pump unit and
motor bracket to secure a space for preventing
the finger from being caught. Carefully place
the pump unit in the motor bracket while holding
the pump unit.
CAUTION
Be careful not to catch the finger between
the motor bracket and the pump unit. The
pump unit is attracted to the motor by
magnet force. Fix the motor for prevent-
ing it from moving toward the pump unit.
12. Tighten four hex. head bolts on the motor
bracket in order to combine the motor and the
pump unit.
Front case
Rear casing
Rear casing
support
Pump unit
Spacer
Motor bracket
Pump unit
Pump unit
Motor
bracket
Motor
Rear casing support
Drive magnet
Spring washer
Hex. head bolts
Rear casing support
Motor
Motor bracket
Hold the pump head and
carefully fit it to the motor.
Fit rear casing
support while
holding rear
casing.