The glue certain is a massive problem, and for this device in particular.
see:
http://forums.whirlpool.net.au/archive/1889470Carefully clean the brown glue from the main filter caps, bridge rectifier, 240/120V selection (pic 2)
Then the same for the power diodes and filter caps on the other side (pic 5)
You may need to unsolder these capacitors to check for corrosion underneath.
measure the resistors you mentioned with a multimeter, to check the values against the colour bands.