14
BA 20
Schaeffler Group Industrial
Hand pump
Moving the rolling bearing
to the end position
The hand pump is operated to bring the rolling bearing into the end
position,
Figure 9
.
Warning
800 bar must not be exceeded. Do not loosen the connectors on
the hand pump if the unit is still pressurised.
Do not add any more oil.
Keep the aeration screw open (one revolution):
■
Close the escape valve
, set the stroke counter
to 0
■
Monitor the digital manometer
■
Move the hand pump from the upper stop
to the lower stop
until the stroke counter
shows the number of strokes.
Operate the escape valve by hand only. On each occasion,
the arm must be moved up to the upper stop and then down.
Do not exceed the number of strokes. If the number of strokes is
exceeded, the bearing must be dismounted and then moved back
to the start position.
Dismounting the hand pump
Before the hand pump is removed, it must be unpressurised.
Releasing the pressure
■
Slowly open the escape valve
■
Monitor the digital manometer
.
Removing the hand pump
■
Once the unit is unpressurised, remove the sleeve
from
the coupling nipple
■
Close the sleeve
using the end cap
.
Escape valve
Digital manometer
High pressure hose
End cap
Sleeve
Coupling nipple
Hydraulic nut
Upper stop
Lower stop
Stroke counter
Figure 9
End position, dismounting
2
3
1
10
7
5
6
8
9
4
00
01
5F
9
D
