User's Manual

ADCP-75-348 • Issue 1 • 04/2008

Page 15

6. Back out the HU mounting screws just enough to provide clearance for installation of the

cable guides.

7. Slide each cable guide into position for installation and then securely tighten the

corresponding mounting screws.

6.6 Chassis Ground Connection

A stud is provided on the rear side of the chassis for connecting a grounding wire to the chassis.

Use the following procedure to connect the grounding wire to the chassis and to route the

grounding wire to an approved earth ground source.

1. Obtain a length of #18 AWG (1.00 mm) insulated stranded copper wire for use as a

chassis grounding wire.

2. Terminate one end of the wire with a ring terminal.

3. Locate the chassis ground stud at the rear of the HU as shown in Figure 11.

4. Attach the ring end of the wire to the chassis ground stud (see Figure 11).

Figure 11. Chassis Ground Stud

5. Route the free end of the chassis grounding wire to an approved (per local code or

practice) earth ground source.

6. Cut the chassis grounding wire to length and connect it to the approved ground source as

required by local code or practice.

Note: Be sure to maintain reliable grounding. Pay particular attention to ground source

connections.

22395-A

REAR OF

CHASSIS

STAR

WASHER

HEX

NUT

GROUND

WIRE