Removing The A6 Rear Input Assembly - Fluke 8508A Service Manual

Removing the A6 Rear Input Assembly

Use the following procedure to remove the A6 Rear Input Assembly. See Figure 4-8.
1. Position the unit on the work surface so it is bottom-side up.
2. Remove both rear feet. A
a. Remove the three hex screws from each foot.
b. If the feet are still in place, pull them from the unit.
3. Remove the top and bottom covers. BC
a. Remove the one philips screw at the rear of each of the covers.
b. Slide the covers toward the back of the unit, and lift them off.
4. Remove the Rear Panel. D
a. Remove the six flat-head philips screws from the rear panel (two on either side of
the panel and two with the input/sense connector group.
b. Remove the seven pan-head philips screws distributed across the rear panel.
c. Pull the gray sheet metal portion of the rear panel away from the unit.
5. Remove the bottom shield E.
a. Remove the six philips screws from the shield.
b. Slide the shield toward front of unit, and lift it out.
6. Locate, and remove the screw holding the input/sense connector group to the
chassis. F
7. Cut the tie holding the input/sense connector cable to the chassis.
8. Using a pair of long-nose pliers, release (depress) the latch on each of the three
standoff clips holding the A6A1 Rear Input PCA to the A1 DC PCA.
9. With all three latches released on the standoffs, gently unplug the A6A1 Rear Input
PCA from the A1 DC PCA by lifting it straight up and away from its connectors on
the A1 DC PCA. G
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2
7
6
4
Figure 4-8. Removing the A6 Rear Input Assembly
Maintenance
Access Procedures
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