Johnson Pump Top Wing Series Manual page 42

3. Fit the external ring of
bearing (0701) in the bearing
holder (0121). Ensure that the
axial surface of the bearing ring is
pushed properly against the
ounting surface inside the bearing
holder.
4. Place the shaft vertical on the
workbench and place the external
ring of bearing (0700) and the
bearing holder on the internal
ring of bearing (0700).
5. Heat the internal ring of bearing
(0701) up to 120°C and fit the
bearing on the shaft.
Wait until the parts are cooled
down to ambient temperature.
6. TW1
Place the locking washer (0630)
on the shaft and screw on locking
nut (0620) by hand until it makes
contact with the internal ring of
bearing (0701).
6. TW2, TW3, TW4
Screw on locking nut (0620) by
hand until it makes contact with
the internal ring of bearing
(0701).
Pump
TW2–4
40
Torque
18 Nm
Tool
0121
0700
(external ring)
0620
Set screw
A.0500.301/314.C – IM-TW/10.00 GB (0401)
0701
(external ring)
0121
0701
(internal ring )
0630
0620