Tag and disconnect the receptacles.
The round connectors are too large to go
14. Remove the rectangular connectors and wires
through the center of the hydraulic swivel.
(part of the superstructure wiring harness) and secure
They must be removed.
turntable side plates.
Tag each wire on connector 1. Using pin
removal tools listed in Section 14 - ELECTRICAL
15. Remove the bolt securing the swivel base to the
SYSTEM, remove the pins, with wires still attached,
and mark each wire with the pin socket number in the
connector. Collect the wires and secure into one
16. Remove three setscrews securing the swivel
bundle. Mark the bundle with the connector number.
core assembly to the center post.
Repeat step 6 for connector 2.
When withdrawing the wiring harness
Secure the rectangular connectors, and the
through the center of the swivel, ensure
wires from the connectors 1 and 2, so the harness can
the rectangular connectors do not get
be withdrawn through the center of the swivel.
caught and damaged.
Remove the attachment screws and remove the
17. Remove the swivel and wiring harness from the
swivel cover and seal.
10. Tag and
11. Tag and disconnect the two round connectors
Route the collector core wiring harness through
the center of the hydraulic swivel, and insert the center
post into the base of the core assembly
Install the bolt attaching the swivel base to the
mounting bracket, finger tighten.
Area definition switches in the swivel will
not function at the proper time unless the
core assembly is positioned correctly.
Rotate the collector core assembly on the center
post as required, so that the front of the core assembly
is aligned with the front of the crane.
Secure the collector core assembly to the center
post by tightening three setscrews in the collector
Tighten the bolt securing the swivel to the
Figure 2-13-3. Connector Receptacle
12. Remove the screws securing the
Install the rectangular connectors and wires into
the connector receptacle cutout on the mounting plate.