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LGB JUMBO 50100 INTERNALS PIC9

LGB JUMBO 50100 INTERNALS this picture shows that once the red upper casing is off you can either take pictures of where the wires connect to on the main PCB power board and where the spade connectors go to as i did for future reference of where they all go to on the main PCB power board.

 

The removing of the red casing top involves the unscrewing and removing of the six main casing screws underneath the unit on the main baseplate that secures the main PCB board to the main baseplate.

 

Care must be taken not to lose any of the twelve plastic spacers that separate the main component PCB power board and the main internal transformer from the black baseplate to avoid it shorting out the electronics inside the main case when the transformer is fully assembled.

 

once the red casing is off after removing the main speed controller knob and the remaining red contol knobs that control all of the jumbos various control features that are unique to this massive LGB jumbo 10 amp power pack these control knobs may simply pull out of there push fit connection in the base of the rotary switches that they control they maybe fairly easy to remove but if not the last six remaining screws that secures the main internal transformer to the main PCB power board maybe removed to gain access to the rear of the rotary switches that these knobs are secured in order to release the five control knobs from the rear of the main PCB board and their rotay switches they inserted in to taking care not to pull on the wires that are soldered on to the VOLT and AMP meters to the main PCB power board and taking care not to loose any of the other six of the twelve white plastic spacers that seperate the main PCB cicuit board from the black metal baseplate that forms the outer part of the bottom casing of this unit.

 

the red casing can then be removed after taking note where all of the various wires go to on the main PCB board or you can simply follow my easy to guide you are reading now to tell you where all of these wires go to on the main PCB board as you can see in this picture.

 

This concludes my tutorial on the LGB JUMBO 50100 transformer and hope it was very useful to everyone who needed follow this tutorial to service or to repair and replace the jumbos components and required extra help in the reassembly of their jumbo 50100 transformer.

 

I wrote this LGB JUMBO servicing tutorial as there was nothing like this on the internet web at all and upon doing a google search of the LGB JUMBO nothing came up with a tutorial about the internal servicing of this LGB jumbo transformer power pack.

 

and as there were lots of questions on the servicing and repair of this LGB jumbo transformer unit i thought i would write a tutorial upon replacing my own LGB jumbo main transformer unit.

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Uploaded on July 18, 2011
Taken on July 21, 2011