Ansul Fire Extinguisher 20-ABC-SP

Warning: Improper adjustment may cause damage to the bracket or extinguisher.

Extinguisher is firmly in the bracket base

Clamp arm is level and arranged for best fit

Handle is opened to the correct width

T-bolt length is adjusted to fit into the handle notches

T-bolt is properly seated and square to the bracket back

Handle is carefully closed, clamping the extinguisher into the bracket

Bracket adjustment is checked for any play or tension issues

Sign off on the bracket adjustment

NOTICE: Always be alert for any indications of damage or in-operability in the unit.

Extinguisher is in its designated place, conspicuous, readily accessible and immediately available in the event of fire.

Extinguisher removed from its wall hanger or bracket. Check the securement of the hanger or bracket.

NOTICE: Extinguishers out of service for maintenance or recharge shall be replaced by spare extinguishers of the same type and at least equal rating.

Check the date of manufacture stamped on the shell or the date of last hydrostatic test on the label affixed to the extinguisher.

Invert the extinguisher and open the nozzle to ensure that any pressure is relieved from the shell.

Return extinguisher to the upright position, place the hose in its normal position and insert the nozzle in the holder.

Examine the dry chemical shell and all other external components for evidence of corrosion, mechanical damage, or the presence of welding, soldering or brazing repairs.

Check the nameplates for legibility, looseness or corrosion.

Cartridge removed from extinguisher

Retaining roll pin removed from lever

Old puncture pin removed by pushing downward

Roll pin installed in reverse procedure

Puncture pin travels freely by operating the lever

Extinguisher is in its designated place, is clearly visible and is accessible for immediate use

Visual seal on the cartridge receiver and tamper-proof seal on the fill cap are intact

Red indicator stem on Ansul indicator fill cap models is not up

Extinguisher feels filled when lifted up and down slightly

Extinguisher shell, cartridge guard, cartridge receiver and all other external parts show no evidence of physical damage, corrosion or other impairments

Nameplate, especially the operating instructions, is readable

Hose shows no cuts, severe weather checking, abrasion or deformed exterior

Hose couplings show no looseness, corrosion or cracks

Nozzle tip and handle show no obvious damage or obstructions

Depress nozzle handle and remove nozzle tip

Remove the handle rivet head by using a 3/8 inch drill bit

Remove handle, caplugs, and spring

Remove old plunger and replace with new plunger

Reassemble handle, caplugs and spring onto nozzle body, ensuring plunger stem fits into groove in handle

Install new rivet through handle and nozzle body, then peen rivet

Operate nozzle handle to ensure free movement of plunger assembly

Squeeze nozzle handle and thread nozzle tip into nozzle body. Screw the nozzle tip until it seats against the plunger. Depress the handle and continue to turn clockwise for 1/2 to 3/4 turn

Install nozzle assembly onto agent hose and pressure test to 250 psi (17.24 bar)