ANNUAL INSPECTION
|
Safety clip and indicating devices
|
Check to see if the extinguisher may
have been operated.
|
Pressure indicating device
|
Where fitted, check to see that the
pressure is within limits. Check that dust covers on pressure indicating
devices and relief valves are in place.
|
External examination
|
Inspect for corrosion, dents or damage
which may affect the safe operation of the extinguisher.
|
Weight
|
Weigh the extinguisher and check the
mass compared to the fully charged extinguisher.
|
Hose and nozzle
|
Check that hoses and nozzles are
clear and undamaged.
|
Operating instructions
|
Check that they are in place and
legible.
|
INSPECTION AT RECHARGE
|
Water and foam charges
|
Remove the charge to a clean container
if to be reused and check if it is still suitable for further use. Check any
charge container.
|
Powder charges
|
Examine the powder for reuse. Ensure
that it is free flowing and that there is no evidence of caking lumps or
foreign bodies.
|
Gas cartridge
|
Examine for damage and
corrosion.
|
INSPECTION AT FIVE AND TEN YEAR INTERVALS
|
INSPECTION AFTER DISCHARGE TEST
|
Air passages and operating mechanism
|
Prove clear passage by blowing through
vent holes and vent devices in the cap. Check hose, nozzle strainer,
discharge tube and breather valve, as applicable. Check the operating and
discharge control. Clean and lubricate as required.
|
Operating mechanism
|
Check that the safety pin is
removable and that the lever is undamaged.
|
Gas cartridge
|
Examine for damage and corrosion.
Weigh the cartridge to ascertain that it is within prescribed
limits.
|
O-rings washers and hose
diaphragms
|
Check O-rings and replace hose
diaphragms if fitted.
|
Water and foam bodies
|
Inspect the interior. Check for
corrosion and lining deterioration. Check separate containers for leakage or
damage.
|
Powder body
|
Examine the body and check internally
for corrosion and lining deterioration.
|
INSPECTION AFTER RECHARGE
|
Water and foam
|
Replace the charge in accordance with
the manufacturers instructions.
|
Reassemble
|
Reassemble the extinguisher in
accordance with the manufacturers instructions.
|
Maintenance label
|
Fill in entry on maintenance label,
including full weight.
|
Mounting of extinguishers
|
Check the mounting bracket or
stand.
|
Report
|
Complete a report on the state of
maintenance of the extinguisher.
|