4-42. FUME HOOD EXHAUST BLOWER HOSES.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section III, Item 1)
General Safety Instructions
Before performing any maintenance actions on electrical equipment, ensure all
electrical power has been turned off. Failure to comply with this warning may
result in serious injury or death.
Remove Exhaust Hose.
The exhaust hose for the fume hood exhaust blowers are removed by loosening the screws on the hose clamps at
both ends of the hose and sliding hose free of the blower discharge and the discharge ducting.
Install Exhaust Hose.
Place one end of the exhaust hose on the exhaust ducting with hose clamp. Tighten clamp screw until hose is
securely in place on ducting.
Place opposite end of hose with hose clamp on exhaust blower discharge. Tighten clamp screw until hose is
securely in place on blower discharge.
Energize blower and check blower and exhaust hose for leaks.