SWING SERVICE MANUAL 1400A
6-12 1-21-2019 Control # 104-07
BEARING REPLACEMENT
Removal
1. Fully extend and set the outriggers enough to take up
the slack in the pads.
NOTE: Do not raise the machine on the outriggers.
2. Rotate the boom to about 20° off the front position so
that the boom is clear of the truck cab.
NOTE: The lift cylinder pins need to be accessible from the
truck deck.
3. Mark the position of the swing motor. The bolts
underneath the swing motor need to be removed before
any other bearing bolts are removed.
4. Rotate the boom back to the front and remove the
turntable bolts between the marks.
5. Slowly rotate the boom back to 20° off front position.
6. Elevate the boom slightly and shut down the engine.
7. Tag and disconnect the battery cables.
8. Remove the boom and lift cylinder following the
procedures outlined in “Boom Removal” on page 4-2.
9. Tag and disconnect all hydraulic lines from the swivel on
the carrier side. Cap or plug all lines and openings.
10. Disconnect the wiring harness connectors from the
carrier side of the swivel.
11. Coil the wiring harness and secure it to the swivel to
prevent damage to the harness during turret removal.
NOTE: The swivel is removed with the turret.
12. Attach a suitable lifting device to the turret. Remove any
slack in the sling. Do not pull up on the turret.
Fo
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