Tech Tip - Rupture Disk Assembly
Posted By DEMILEC
If you see chemical dripping out of the back of your machine, it is quite
possible that your rupture disk needs to be replaced. Rupture disks are
designed to burst to relieve pressure in order to prevent dangerous high
pressure situations in the hose and other parts of the machine. These
rupture will also wear down and burst over time and need to be replaced,
most often on the resin (B) side.
Should you suspect that your rupture disk needs to be replaced, follow
- Put on proper personal protective equipment.
- Turn main power off and disconnect power supply.
- Relieve pressure to machine.
- Wait for heaters and fluid to cool.
- Remove back heater cover.
- Evaluate leaking material to determine which rupture disk has failed.
- Remove existing rupture disk.
- Clean area.
- Apply pipe sealant and PTFE tape to rupture disk assembly threads.
- Install replacement rupture disk, ensuring exhaust hole is at bottom, angled
slightly toward outside of heater compartment.
- Apply 171001 warning label to front heater cover.
- Reinstall back heater cover