Philips pt920 makes clicking noise but doesn't 'spin'. When turned on there is a clicking noise. The 3 rod like things which normally spins no longer spins. The head should be working as its removed
If you flip the head up and the shaver will run without the blades engaged, there is a problem with your blades. The may be installed incorrectly or damaged. Check that they are installed correctly using the video below
https://www.youtube.com/watch?v=Al2GIfK5bZM
When removed, each cutter should turn freely inside its corresponding comb. If one or more do not turn, there is damage and will need replaced. Replacements for model PT920 can be found at shaveroutlet.com at the link below
Answers & Comments
If you flip the head up and the shaver will run without the blades engaged, there is a problem with your blades. The may be installed incorrectly or damaged. Check that they are installed correctly using the video below
https://www.youtube.com/watch?v=Al2GIfK5bZM
When removed, each cutter should turn freely inside its corresponding comb. If one or more do not turn, there is damage and will need replaced. Replacements for model PT920 can be found at shaveroutlet.com at the link below
http://shaveroutlet.com/norelco-philips-hq8-spectra-sensotec-replacement-heads-p-251.html