7.5.6
Installing the LU 2 automatic lubrication unit (optional)
Fig. 17:
562 240-11
A
B
B
C
C
A
3
1
2
3
1
2
4
B
A
Installing the HQ 2/U-H adapter set
You can optionally install
the LU 2 automatic
lubrication unit,
3 842 543 482.
Required accessories
• HQ 2/U-H adapter set,
3 842 548 578
1.
Install the hose
connection (C) on the
lubrication pin (A).
2.
Insert the lubrication pin
(A) in the bore of the
HQ 2/U-H.
3.
Secure the lubrication
pin (A) with the lock
washer (B).
4.
Install the lubrication
line.
Please note:
• The lubrication line must
always be placed lower
than the lubricating
pin, otherwise the
lubrication line runs empty
(uncontrolled oil spillage,
bubbles are formed in the
hoses)
• Uneven lubricant
distribution occurs when
there is uneven fl ow
resistance. The difference
in length of the lubrication
lines should be < 20 mm.
• Fill the lubrication line
before start-up, e.g. by
repeatedly pressing the
lubricating device (button
in the PLC control) until
lubrication comes out of
the lubrication pin.
30/72 Assembly
Bosch Rexroth AG
, MIT: HQ 2/U-H, 3 842 562 241/2019-04