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11 Maintenance
11-1 Replacing Filter Cartridges
This product has two types of filters, a filter to
protect the pump and a filter to clean the air. The
protective pump filter should generally be replaced
about every 6 to 12 months and the air cleaner filter
every year.
Filter Cartridge Replacement Timing
Filter Name
Replacement Frequency
Replacement Filter
Pump Protective Filter
Every 6 to 12 months
*1
Filter Cartridges
for FLD-1, set of 2
(080040-634)
*2
Air Cleaner Filter
Annually
*1 Varies depending on dust concentration.
*2 There is no difference between the pump and air filter cartridges.
Replacing Filter Cartridges
(1) Stop measuring dust and switch the power
OFF.
(2) Rotate to remove the cap from the filter
cartridge compartment.
Air cleaner
filter
Pump
protective filter
Cap