8
BA 20
Schaeffler Group Industrial
Hand pump
Initial operation
This manual describes the initial operation of the hand pump,
for information on the initial operation of hydraulic nuts
see BA 004, FAG Hydraulic Nuts.
Checking the hand pump
Before any use, check the hand pump and the accessories to be
used,
Figure 3
.
The hand pump can only be put into operation if all the following
questions can be answered with “yes”:
■
Is the hand pump
free from corrosion, cracks and damage?
■
Is the tank
completely filled with a suitable hydraulic oil,
see page 7?
■
Is the escape valve
easy to move and free from damage?
■
Is the battery in digital manometer
in acceptable condition
(if not, see the section Changing the battery, page 20)?
■
Is the high pressure hose
free from damage and kinks?
■
Is the high pressure hose suitable for at least 1000 bar?
■
Is the required stroke volume set
(see the section Setting the stroke volume, page 9)?
Warning
If the hand pump or accessories are damaged, they must not be
used. Do not attempt to carry out repairs. Any repair work required
should be carried out by Schaeffler KG, Schweinfurt.
Hand pump
Tank
Tank lid
Escape valve
Spacer ring (half ring),
HYDNUT50 to 150
Digital manometer
High pressure hose
Figure 3
Checking for initial operation
2
1
3
4
5
7
6
00
01
5F9
7
