On page 29 in the official Kirby Classic III instruction book, regarding bulb replacement, the second half of the paragraph about that suggests undertaking this kind of task is not recommended for the unskilled repairman:
"To assure continuing safety benefits of Kirby's double insulated motor, it is necessary that bulb replacement be done only by qualified Kirby authorized service personnel."
~Ben
"To assure continuing safety benefits of Kirby's double insulated motor, it is necessary that bulb replacement be done only by qualified Kirby authorized service personnel."
~Ben