Rear Sonar Units - Omron LD User Manual

bracket.
This will free the laser from the bracket.
Retain the two screws, lock washers, and flat washers for reassembly.
6. Carefully twist the left laser support tube on its brace, to expose the cables inside.
Pull out the laser cable, until you have access to the connection between the cable to the
laser, and the cable going down inside the HMI post (to the platform core).
7. Disconnect the laser cable from the cable to the platform core.
Take care that the connector doesn't slip down inside the HMI post.
8. Connect the new laser cable to the cable from the platform core.
9. Tuck the connector inside the left laser support tube, so that the cable goes through the
small notch in the left support tube flange.
10. Mount the new laser to the bracket with the M4 screws, lock washers, and washers pre-
viously removed.
11. Reattach the left laser support tube to the HMI post, using the M6 screws, lock washers,
and washers previously removed.
12. Put the guard over the laser, and slide its tabs under the previously-loosened M4
screws.
Take care not to scratch the laser lens during this step.
Tighten the screws to hold the guard in place.
Coupling Laser
The coupling laser is mounted in the platform's payload bay, protruding up through the top
plate, into the coupling plate. It enables the transporter to position itself close enough to a cart
for the Latching Mechanism to couple with the cart.
Remove the Latching Mechanism cover and the platform top plate. Refer to Accessing the Pay-
load Bay on page 152.
1. Remove the two M4 screws holding the laser to the bracket.
This will free the laser from the bracket.
Retain the two screws, flat washers, and lock washers for reassembly.
2. Disconnect the laser cable from the cable to the platform core.
3. Connect the new laser cable to the cable going to the platform core.
4. Mount the new laser to the bracket with the M4 screws, lock washers, and washers pre-
viously removed.
Reinstall the top plate and the Latching Mechanism cover. Refer to Accessing the Payload Bay
on page 152.

Rear Sonar Units

The platform's four rear sonar units can be replaced individually. All four sonar units are
identical, although two are used as emitters and two as receivers, in pairs.
LD Cart Transporter User's Guide, 14766-000 Rev B
Chapter 10: Maintenance
Page 166 of 190