TM 10--3510--221--24
0245 00--1
INVERTER DRIVE REPLACEMENT
0245 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Tags (Item 9, WP 0271 00)
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
LADS power shut off at main control
enclosure (WP 0112 00).
REMOVAL
WARNING
The inverter drive must discharge before it is safe to disconnect wire connections. DEATH
ON CONTACT may result if personnel fail to observe this safety precaution.
1. Loosen eleven latches (1), then lift door (2) off of inverter enclosure (3).
2. Loosen two captive screws (4), then remove cover (5) from inverter drive (6).
3. Verify CRG indicator (7) is off and use a multimeter to verify voltage is not present at output bus (8).
4. Tag and disconnect wiring at control bus (9), input bus (10), output bus (8) and ground lug (11).
5. Pull control cable (12), input wiring (13), and output wiring (14) out of inverter drive (6).
6. Remove four nuts (15) and flat washers (16), then remove inverter drive (6) from inverter enclosure (3).
