When an engineer performs extended service on a stored pressure extinguisher, the head cap of the extinguisher must be removed so that the lining of the extinguisher can be inspected. Traditionally, a specially designed wrench would be used for this purpose and once the head cap is replaced on the extinguisher, another tool would be used to …
Remove the screen behind the anti-recoil plug. Turn the pressure gauge counterclockwise by hand and remove it. Turn the fill valve counterclockwise using an adjustable wrench to remove it. Remove the squib cartridge, which connects to the hose on the top of the fire extinguisher valve, using an adjustable wrench.
How to disassemble and assemble an ABC Fire …
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use …
As well as a tool for head cap/valve removal, some extinguisher bars can also be used in conjunction with a nitrogen regulator and hose. These are known as “ recharge bars ” as they have the ability to work as an adapter to help re-pressurise the fire extinguisher. In our range of extinguisher tools we offer head cap/valve removal bars …
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Fire Extinguisher Servicing Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher