WK
3.
Mount bearing housing (350) together with outer race of
cylindrical roller bearing (322) and tighten hex. nuts
(920.2) evenly (see Fig. 111).
Fig. 111 Mounting the bearing housing
4.
Slip adaptor sleeve (52-1) together with bearing inner race,
lock washer and withdrawal nut onto shaft (210) until the
rear end face of the inner bearing race lies in the same
plane as the outer end face of the oter race of cylindrical
roller bearing (322). Then tighten the withdrawal nut and
make sure that the components of the cylindrical roller
bearing do not slide out of position in relation to each
outer whilst the nut is being tightened (see Figs. 112 and
113).
Fig. 112 Mounting the inner race of the cylindrical roller
bearing with adaptor sleeve
Fig. 113 Tightening the withdrawal nut
5.
Bend down the tabs on the locking washer (see Fig. 114).
6.
Mount bearing cover (360) and flat gasket (400.4) (see
Fig. 115).
7.
On pump size 150, assembly should proceed as follows
(see Fig. 116).
Mount splash ring (507) and circlip (932) on the shaft.
Insert outer race of cylindrical roller bearing (322) and
outer distance ring (543) in the bearing housing. Mount
bearing housing (350).
Slip inner distance ring (525.4) and bearing inner race
(322) onto the shaft.
Mount locking washer and shaft nut (920.4) on the shaft.
Pull nut tight and lock it with the locking washer.
Mount bearing cover (360) and gasket (400.4).
Fig. 116 Bearing construction, pump size 150
507 525.4 350 360
932
322 543
24
