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PASCOR ATLANTIC TTT7 Manual page 2

Double end-break outdoor air disconnect switch

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Subject
Receiving and Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation and Adjustment
Step 1.
Check Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 2.
Mounting Switch Bases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 3.
Mounting Operating Bearing . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 4.
Mounting Insulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Step 5.
Mounting Current Carrying Parts . . . . . . . . . . . . . . . . . . . . . . .
Step 6.
Switch Adjustment
Step 7.
Installing Interphase and Operating Connecting Rods . . . . . . .
Step 8.
Installing Vertical Operating Pipe
Step 9.
Installing Vertical Operating Pipe and Operation Mechanism . .
Step 10.
Arcing Horns or Arc Restrictors
Step 11.
Installation of Sleet/Corona Shields . . . . . . . . . . . . . . . . . . . . . .
Step 12
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Terminal Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Renewal Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Suggested Tools
15/16" Open-End Wrench
15/16" Socket
3/4" Open-End Wrench (2)
3/4" Socket
1 1/2" Open-End Wrench or Adjustable
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Final Checks . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .
Contents
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Lineman Pliers
Tape Measure
Angle Finder
Metal Cutting Saw
Level
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P a g e

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