Installing the Terminal Pads
Step 60
Prepare the upper and lower terminal pads
attachments as follows:
Thoroughly clean the upper and lower ter-
minal pad castings of the pole-unit using a soft
cloth.
See Figures 66 and 67.
Immediately apply a liberal coating of
Burndy Penetrox
®
A or other suitable aluminum
connector compound to the clean surfaces.
Step 61
Apply Penetrox A to the threads of the
Z\x
–13
3
1
hex-head stainless-steel cap screws furnished.
Step 62
Using the
Z\x
–13
3
1 hex-head stainless-steel cap
screws and
Z\x
-inch stainless-steel lockwashers
furnished, attach the upper and lower terminal
pad to the appropriate set of tapped holes on
the pole-unit. Tighten the screws to a torque of
40 to 45 ft.-lbs. See Figures 66 and 67.
Terminal Pad and Conductor Connections
Figure 66. Bolt the upper terminal pad to the pole-unit.
Z\x
–
13
3
1 hex-head
stainless-steel
cap screws and
lockwashers
Upper
terminal pad
Terminal
pad casting
Figure 67. Bolt the lower terminal pad to the pole-unit.
Z\x
–
13
3
1 hex-head
stainless-steel
cap screws and
lockwashers
Lower
terminal
pad
Terminal
pad
casting
34
S&C Instruction Sheet 731-502
