Installing and Grounding the Chassis
7705 SAR-A Chassis Installation Guide 75
Step 4. Place the star washer that was removed in step 3 and the ring lug on the ground stud
such that the wire is angled slightly as it runs down the rack upright (Figure 15) or
up the rack upright (Figure 16). Secure the lug with the Keps nut that was removed
in step 3. Tighten the nut to a torque of 8 to 10 lbf-in (0.9 to 1.13 N
.
m) maximum.
Do not over-tighten.
Step 5. Use a cable tie to secure the ground wire to the lance on the mounting bracket. The
lug will be below the lance if the ground cable is routed downward. The lug will be
above the lance if the ground cable is routed upward.
Step 6. Connect the opposite end of the ground wire to the appropriate ground point at your
installation site. Ensure that the chassis ground connection is made according to
local safety codes.
Step 7. Connect the 7705 SAR-A to the DC or AC power source. See DC Power
Connections or 100W High Voltage Power Supply Connections.
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