The first stage is
to remove the original cab roof section, to do this you must make a saw cut.
The saw cut will
require to be made at the roof bulkhead section. Please note when making
this cut that it must be made in front of the raised strip on the roof with
rivet detail and only cut down to the top of the rain strip and not beyond as
shown on stage one photo.
Next you will
require drilling a series of holes, using 0.9 drill in a drill vice.
The holes must
follow the top line of the rain strip on the cab roof as of stage two photo.
Carefully cut the
roof out with a fret saw guiding the blade through the holes which were made in
Do not drop below the rain strip
The rain strip will
require to be removed and the best way is to use a flat needle file taking small
Note directly below
the rain strip is another raised strip this will be required as shown in photo 4