Replacing The Bearings; Drive End Shield Bearing; Slip Ring End Bearing; Replacing Slip Ring End Shield O-Ring - Volvo 164, 1970 Service Manual

Fig . 3·15. So ldering o n the d iod es
V OL VO
103 01 6
Use a we ll ·heated so ldering iron, minimum 100 W for
t he so lderi,ng.
Never cha nge p laces for the two diode ho lders. The
positive diode holder
is ·isola ted from the frame by
me an s of isolation w as he rs a nd sleeves a nd its d iodes
ore ma rked in red.
The negative diode holder is not ,isolated and its
diodes are marked in black.
REPLACING THE BEARINGS
DRIVE END SH IELD BEARING
Removin g
,. Place the rDto'r in a vice with jaws.
2. Pull the bearing off with a daw puller, see Fig.
3-16.
FiHin g
1. Place the support plate on the rotor shaft with
the three elevations facing the rotor winding.
2. Press the bearing in with the hel p of a tubular
sleeve whi'ch presses on the bearing inner ring,
s· e e Fig. 3·17.
SLI P RIN G EN D BEARING
Rem oving
1. Place the rotor in a vice with soft jaws.
2. Pull the bearing off with a daw puller.
Fitting
1. Press the bearing on with a tubular sleeve which
presses on the bearing inner ring.
3 :6
Fig. 3·16. Remo vi ng the bearing
REPLACING SLIP RING END
SHIELD O-RING
VO LVO
1030 17
l . Remove the O-ring with a steel blade with rounded
edges (for example, a feeler gauge), see Fig. 3-18.
2. Wash the groove dean.
Check that the hole in t,he bearing shield is not
blocked.
Fig . 3·17. Fitting the bearing