Install the swing gearbox (refer to SWING
11. Connect the two pin lock-type electrical
GEARBOX - Installation in this Section) with the
pinion aligning the high point (maximum eccentricity)
on the turntable bearing. Using a 0.005 in. (0.127
Install the electrical swivel cover.
mm) thick shim, check that backlash is 0.010 in.
(0.254 mm) [0.005 in. (0.152 mm) between adjacent
13. Install the boom following the procedures
teeth of pinion and bearing on both sides], refer to
outlined in Section 10, BOOM.
Figure 2-9-6. If the pinion must be moved to achieve
proper backlash, contact your local Service
Connect the battery.
Representative or Manitowoc Crane CARE, PO Box
21, Shady Grove, PA. 17256-0021
Connect the swivel links to the superstructure.
Activate the crane and check for proper function.
Connect all oil lines to the swivel.
Remove the hardware attaching the electrical
If the superstructure does not turn freely
swivel cover and remove the cover.
after bearing and pinion replacement,
contact your local Service Representative
Connect the two power lock connectors and
or Manitowoc Crane CARE, PO Box 21,
route the wires through the electrical swivel base
Shady Grove, PA. 17256-0021.
10. Install the two pin lock-type electrical
the attaching hardware.