Failed cooling systems
Here are just a few components of cooling systems that have failed
Blocked pipe to the pump
Large fragments of 'gunk' lining the pipes
The black rings in the pipe is the 'gunk' which is building up the pipes from the pump
Collected water from the pipes and what remains in the tank that cant be drained
The pipe closest is completely blocked with 'gunk'. This pipe leads up to where the hand pieces are connected to the machine.
These hoses come from the water tank to the solenoid valves. The middle hose is blocked with 'gunk'. The other two are starting to get blocked