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Early-Type Power Switch and Cable Assembly
Step 1. Refer to Figure 104.
Figure 104. Removing an Early-Type Power Switch and Cable Assembly
Step 2. Remove the two nuts 5 to release the grounding wires.
Step 3. Release the cable from the clip 4 .
Step 4. Pull the power cable assembly 3 out through the front of the 7133.
Step 5. Open the operator panel flap on the front bezel assembly.
Step 6. Unscrew the retaining ring 2 . Be careful that you do not damage the flexible
Step 7. Remove the power switch assembly 1 from the bezel assembly.
Step 8. If you are exchanging the front bezel for a new one, the new bezel will be of
1
5
circuits that are inside the bezel assembly.
the later type. (The early-type bezel is no longer available.) You will need,
therefore, to exchange this early-type power switch and cable assembly for a
later-type assembly. Go to "Converting from Early- to Later-Type Bezel
Assembly and Power Switch and Cable Assembly" on page 195.
If you are reinstalling the original power switch and cable assembly, or you are
exchanging the power switch and cable assembly for one of the same type,
replace parts in the reverse sequence.
Notes:
a. When reinstalling an early-type power switch assembly:
1) Ensure that the orientation mark on the top of the assembly is aligned
with the notch in the face of the bezel assembly.
2) Install the retaining ring, and tighten it until finger-tight. Be careful that
you do not damage the flexible circuits that are inside the bezel
assembly.
2
4
3
Chapter 3. Removal and Replacement Procedures
191
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