TM 10 --3510--221--24
0217 00--1
MAIN DISCONNECT SWITCH REPLACEMENT
0217 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Tags (Item 9, WP 0271 00)
Washer, Lock (Item 19, WP 0275 00)
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
LADS power must be shut off and door opened at
main control enclosure (WP 0112 00).
REMOVAL
WARNING
Power must be removed at external power source prior to performing this procedure.
DEATH ON CONTACT may result if personnel fail to observe this safety precaution.
1. Disconnect LADS electrical cable at power source (TM 10--3510--221--10).
2. At main control enclosure (1) turn handle (2) past OFF position.
3. Loosen eleven latches (3), then open door (4) on main control enclosure (1).
4. Remove two screws (5), lock washers (6), and flat washers (7) then remove cover (8) from disconnect switch
(9).
5. Tag all wires connected to disconnect switch (9).
6. Loosen screw terminals (10), then disconnect wires from disconnect switch (9).
7. Remove four screws (11) and lock washers (12) then remove disconnect switch (9) and handle mechanism
(13) from subpanel (14).
