JLG 340AJ Service Manual - Manual (Page 94)

SECTION 3 - CHASSIS & TURNTABLE
3-54 – JLG Lift – 3121259
8. Loosen and remove all but a few of the bolts securing
the turntable to the swing bearing.
9. Place a drain pan under the flow divider valve to catch
any escaping hydraulic oil. Tag and disconnect the hoses
from the flow divider valve that go up through the turn-
table. Cap or plug all openings so no dirt enters the sys-
tem.
10. Remove the drive orientation and lockout switches so
they don’t get broken during the removal procedure.
11. Swing the engine tray back into position and secure it in
place with the retaining bolt.
12. Attach chains and slings to support the upperstructure.
Begin with the chain at the approximate lengths as
shown below and adjust as necessary to maintain the
turntable in a level position during lifiting.
13. Remove the remaining turntable bolts that were left in
place earlier in the procedure.
14. Lift the turntable off of the bearing and place it out of
the way on adequate blocking.