Bauer BG 25 - Mounting the Rotary Drive

RIGGING / DE-RIGGING
BG 25 / 2011 / 2254_BG25_en_0000498763_V01
7 - 17
7.6.1.2 Mounting the Rotary Drive
 Set mast to upright.
 Move crowd sledge to lowermost point.
 Attach lifting slings to lifting eyes (5), and lift
and put down the rotary drive to front of the mast.
 Suspend the slings to the rig's main rope (3)
(or to the hoist rope of an assist crane, if not
equipped) and lift until rotary drive may be
pinned to the sledge.
 Thread the rotary drive onto the sledge, mount
with pins (1 and 2), and secure the pins.
1
1
2
3
4
5
5
2
B0000700.wmf
NOTE
On rotary drive fitted with an auxiliary
lifting lug, the rig's auxiliary rope (4)
may be used additionally to help align
the rotary drive.
 Remove lifting slings.
 Stop engine.
 Connect hydraulic lines.
CAUTION
Risk of damaging components!
Connect the leak oil line first.
3/A1, 5/2 Pressure
4/B1, 6/B2 Return flow
1/T Leak oil
9/SP-L Flush oil
12/P Control oil
6/B2
4/B1
42
5/A2
3/A1
62
View A:
View A
1/T
9/SP-L
Ansicht A:
Ansicht A
12/P
41
117
116
B0000808.wmf
NOTE
Hydraulic lines and connections wear
matching identifications.
 Connect electric lines.