Repair
Replace Replace
Replace
Transformer Transformer
Transformer
1.PerformShutdown,page48.
2.Removefourbolts(23)andshroud(10).
3.Removelowerdinrailcover(48).
4.Disconnectfanandtransformerconnections
fromterminalblocks.Connectionsareonleft
sidelabeled:V+,V-,1,2,3,and4.
5.Removefournuts(27)holdingmetaltransformer
cover(8)toframe.Carefullyremovecoverwhile
slidingwiresthroughholeincover.
6.Removenuts(27)andtransformer(17).
7.Installtransformer(17)inreverseorder.
Replace Replace
Replace
Power Power
Power
Supply Supply
Supply
1.PerformShutdown,page48.
2.Disconnectinputandoutputcablesfrom
bothsidesofthepowersupply(805).See
ElectricalSchematics,page102.
3.Insertaatheadscrewdriverinthemounting
tabonthebottomofthepowersupply(805)to
removefromthedinrail.
4.Installnewpowersupply(805)inreverseorder.
Figure924VDCPowerSupply
68 334946H